Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Saint Louis to Las Vegas is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • Spirit Airlines Spirit Airlines
  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month April

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Saint Louis to Las Vegas is April.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Saint Louis to Las Vegas is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 18:10 STL
    19:50 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 18:10 - LAS 19:50 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 18:10
  • LASLas Vegas McCarran International Airport 19:50
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 4840)Boeing 737 700
  • Southwest Airlines (WN 4840)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 18:30 STL
    20:05 LAS
    3Hrs, 35m Direct
  • STLSt Louis Lambert Intl Airport 18:30 - LAS 20:05 3h 35m Direct
  • STLSt Louis Lambert Intl Airport 18:30
  • LASLas Vegas McCarran International Airport 20:05
  • 3h 35m
  • Direct
  • Southwest Airlines (WN 3603)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 3603)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 21:29 STL
    23:29 LAS
    4Hrs, 00m Direct
  • STLSt Louis Lambert Intl Airport 21:29 - LAS 23:29 4h Direct
  • STLSt Louis Lambert Intl Airport 21:29
  • LASLas Vegas McCarran International Airport 23:29
  • 4h
  • Direct
  • Frontier Airlines (F9 3641)Airbus A321 Neo
  • Frontier Airlines (F9 3641)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Airbus A321 Neo
  • 21:29 STL
    23:29 LAS
    4Hrs, 00m Direct
  • STLSt Louis Lambert Intl Airport 21:29 - LAS 23:29 4h Direct
  • STLSt Louis Lambert Intl Airport 21:29
  • LASLas Vegas McCarran International Airport 23:29
  • 4h
  • Direct
  • Frontier Airlines (F9 3641)Airbus A320 Neo
  • Frontier Airlines (F9 3641)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • Airbus A320 Neo
  • 22:15 STL
    23:55 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 22:15 - LAS 23:55 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 22:15
  • LASLas Vegas McCarran International Airport 23:55
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 2549)Boeing 737 700
  • Southwest Airlines (WN 2549)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 06:00 STL
    07:40 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 06:00 - LAS 07:40 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 06:00
  • LASLas Vegas McCarran International Airport 07:40
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 1354)Boeing 737 700
  • Southwest Airlines (WN 1354)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 06:05 STL
    07:45 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 06:05 - LAS 07:45 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 06:05
  • LASLas Vegas McCarran International Airport 07:45
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 197)Boeing 737 800
  • Southwest Airlines (WN 197)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 08:10 STL
    09:50 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 08:10 - LAS 09:50 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 08:10
  • LASLas Vegas McCarran International Airport 09:50
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 1097)Boeing 737 800
  • Southwest Airlines (WN 1097)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 08:30 STL
    10:10 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 08:30 - LAS 10:10 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 08:30
  • LASLas Vegas McCarran International Airport 10:10
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 1097)Boeing 737 800
  • Southwest Airlines (WN 1097)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 12:00 STL
    13:56 LAS
    3Hrs, 56m Direct
  • STLSt Louis Lambert Intl Airport 12:00 - LAS 13:56 3h 56m Direct
  • STLSt Louis Lambert Intl Airport 12:00
  • LASLas Vegas McCarran International Airport 13:56
  • 3h 56m
  • Direct
  • Frontier Airlines (F9 3641)Airbus A320 Neo
  • Frontier Airlines (F9 3641)
    • -
    • -
    • -
    • T
    • -
    • -
    • S
  • Airbus A320 Neo
  • 12:45 STL
    14:20 LAS
    3Hrs, 35m Direct
  • STLSt Louis Lambert Intl Airport 12:45 - LAS 14:20 3h 35m Direct
  • STLSt Louis Lambert Intl Airport 12:45
  • LASLas Vegas McCarran International Airport 14:20
  • 3h 35m
  • Direct
  • Southwest Airlines (WN 1334)Boeing 737 800
  • Southwest Airlines (WN 1334)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 13:00 STL
    14:40 LAS
    3Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 13:00 - LAS 14:40 3h 40m Direct
  • STLSt Louis Lambert Intl Airport 13:00
  • LASLas Vegas McCarran International Airport 14:40
  • 3h 40m
  • Direct
  • Southwest Airlines (WN 1402)Boeing 737 700
  • Southwest Airlines (WN 1402)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 13:10 STL
    18:00 LAS
    6Hrs, 50m Direct
  • STLSt Louis Lambert Intl Airport 13:10 - LAS 18:00 6h 50m Direct
  • STLSt Louis Lambert Intl Airport 13:10
  • LASLas Vegas McCarran International Airport 18:00
  • 6h 50m
  • Direct
  • Southwest Airlines (WN 2803)Boeing 737 700
  • Southwest Airlines (WN 2803)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 15:50 STL
    17:25 LAS
    3Hrs, 35m Direct
  • STLSt Louis Lambert Intl Airport 15:50 - LAS 17:25 3h 35m Direct
  • STLSt Louis Lambert Intl Airport 15:50
  • LASLas Vegas McCarran International Airport 17:25
  • 3h 35m
  • Direct
  • Southwest Airlines (WN 1334)Boeing 737 700
  • Southwest Airlines (WN 1334)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 16:15 STL
    20:55 LAS
    6Hrs, 40m Direct
  • STLSt Louis Lambert Intl Airport 16:15 - LAS 20:55 6h 40m Direct
  • STLSt Louis Lambert Intl Airport 16:15
  • LASLas Vegas McCarran International Airport 20:55
  • 6h 40m
  • Direct
  • Southwest Airlines (WN 4202)Boeing 737 700
  • Southwest Airlines (WN 4202)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 18:40 STL
    00:50 LAS
    8Hrs, 10m 1 Stop (MDW)
  • STLSt Louis Lambert Intl Airport 18:40 - LAS 00:50 8h 10m 1 Stop (MDW) Chicago
  • STLSt Louis Lambert Intl Airport 18:40
    MDWChicago Midway Airport 22:55
  • MDWChicago Midway Airport 19:50
    LASLas Vegas McCarran International Airport 00:50
  • 8h 10m (3h 05m)
  • 1 Stop MDW · Chicago 3h 05m
  • Southwest Airlines (WN 1253)Boeing 737 700
    Southwest Airlines (WN 2091)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1253)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 18:40 STL
    22:15 LAS
    5Hrs, 35m 1 Stop (PHX)
  • STLSt Louis Lambert Intl Airport 18:40 - LAS 22:15 5h 35m 1 Stop (PHX) Phoenix
  • STLSt Louis Lambert Intl Airport 18:40
    PHXPhoenix Sky Harbor Intl Airport 22:05
  • PHXPhoenix Sky Harbor Intl Airport 21:05
    LASLas Vegas McCarran International Airport 22:15
  • 5h 35m (1h)
  • 1 Stop PHX · Phoenix 1h
  • Southwest Airlines (WN 3533)Boeing 737 800
    Southwest Airlines (WN 4791)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 3533)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 18:49 STL
    23:34 LAS
    6Hrs, 45m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 18:49 - LAS 23:34 6h 45m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 18:49
    DENDenver Intl Airport 22:21
  • DENDenver Intl Airport 20:25
    LASLas Vegas McCarran International Airport 23:34
  • 6h 45m (1h 56m)
  • 1 Stop DEN · Denver 1h 56m
  • Frontier Airlines (F9 4567)Airbus A321 Neo
    Frontier Airlines (F9 4611)Airbus A321 Neo
  • Frontier Airlines (F9 4567)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 18:49 STL
    23:34 LAS
    6Hrs, 45m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 18:49 - LAS 23:34 6h 45m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 18:49
    DENDenver Intl Airport 22:21
  • DENDenver Intl Airport 20:25
    LASLas Vegas McCarran International Airport 23:34
  • 6h 45m (1h 56m)
  • 1 Stop DEN · Denver 1h 56m
  • Frontier Airlines (F9 4567)Airbus A321 Neo
    Frontier Airlines (F9 4611)Airbus A320 Neo
  • Frontier Airlines (F9 4567)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 18:49 STL
    23:34 LAS
    6Hrs, 45m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 18:49 - LAS 23:34 6h 45m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 18:49
    DENDenver Intl Airport 22:21
  • DENDenver Intl Airport 20:25
    LASLas Vegas McCarran International Airport 23:34
  • 6h 45m (1h 56m)
  • 1 Stop DEN · Denver 1h 56m
  • Frontier Airlines (F9 4567)Airbus A321 Neo
    Frontier Airlines (F9 4967)Airbus A321 Neo
  • Frontier Airlines (F9 4567)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 18:49 STL
    23:34 LAS
    6Hrs, 45m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 18:49 - LAS 23:34 6h 45m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 18:49
    DENDenver Intl Airport 22:21
  • DENDenver Intl Airport 20:25
    LASLas Vegas McCarran International Airport 23:34
  • 6h 45m (1h 56m)
  • 1 Stop DEN · Denver 1h 56m
  • Frontier Airlines (F9 4567)Airbus A321 Neo
    Frontier Airlines (F9 4611)Airbus
  • Frontier Airlines (F9 4567)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 19:00 STL
    23:20 LAS
    6Hrs, 20m 1 Stop (SAN)
  • STLSt Louis Lambert Intl Airport 19:00 - LAS 23:20 6h 20m 1 Stop (SAN) San Diego
  • STLSt Louis Lambert Intl Airport 19:00
    SANSan Diego International Airport 22:00
  • SANSan Diego International Airport 21:00
    LASLas Vegas McCarran International Airport 23:20
  • 6h 20m (1h)
  • 1 Stop SAN · San Diego 1h
  • Southwest Airlines (WN 1424)Boeing 737 700
    Southwest Airlines (WN 4772)Boeing 737 700
  • Southwest Airlines (WN 1424)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 19:10 STL
    23:50 LAS
    6Hrs, 40m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 19:10 - LAS 23:50 6h 40m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 19:10
    DENDenver Intl Airport 22:50
  • DENDenver Intl Airport 20:35
    LASLas Vegas McCarran International Airport 23:50
  • 6h 40m (2h 15m)
  • 1 Stop DEN · Denver 2h 15m
  • Southwest Airlines (WN 3529)Boeing 737 700
    Southwest Airlines (WN 2748)Boeing 737 700
  • Southwest Airlines (WN 3529)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 19:20 STL
    23:30 LAS
    6Hrs, 10m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 19:20 - LAS 23:30 6h 10m 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 19:20
    DALDallas/Fort Worth Love Field Airport 22:30
  • DALDallas/Fort Worth Love Field Airport 21:05
    LASLas Vegas McCarran International Airport 23:30
  • 6h 10m (1h 25m)
  • 1 Stop DAL · Dallas 1h 25m
  • Southwest Airlines (WN 2655)Boeing 737 800
    Southwest Airlines (WN 4807)Boeing 737 800
  • Southwest Airlines (WN 2655)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 19:40 STL
    00:05 LAS
    6Hrs, 25m 1 Stop (SMF)
  • STLSt Louis Lambert Intl Airport 19:40 - LAS 00:05 6h 25m 1 Stop (SMF) Sacramento
  • STLSt Louis Lambert Intl Airport 19:40
    SMFSacramento International Airport 22:40
  • SMFSacramento International Airport 22:00
    LASLas Vegas McCarran International Airport 00:05
  • 6h 25m (40m)
  • 1 Stop SMF · Sacramento 40m
  • Southwest Airlines (WN 1845)Boeing 737 700
    Southwest Airlines (WN 3781)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1845)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 20:40 STL
    01:00 LAS
    6Hrs, 20m 1 Stop (BNA)
  • STLSt Louis Lambert Intl Airport 20:40 - LAS 01:00 6h 20m 1 Stop (BNA) Nashville
  • STLSt Louis Lambert Intl Airport 20:40
    BNANashville Airport 22:45
  • BNANashville Airport 21:50
    LASLas Vegas McCarran International Airport 01:00
  • 6h 20m (55m)
  • 1 Stop BNA · Nashville 55m
  • Southwest Airlines (WN 4311)Boeing 737 700
    Southwest Airlines (WN 659)Boeing 737 700
  • Southwest Airlines (WN 4311)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:00 STL
    10:51 LAS
    7Hrs, 51m 1 Stop (ORD)
  • STLSt Louis Lambert Intl Airport 05:00 - LAS 10:51 7h 51m 1 Stop (ORD) Chicago
  • STLSt Louis Lambert Intl Airport 05:00
    ORDChicago O'Hare International Airport 08:45
  • ORDChicago O'Hare International Airport 06:35
    LASLas Vegas McCarran International Airport 10:51
  • 7h 51m (2h 10m)
  • 1 Stop ORD · Chicago 2h 10m
  • United Airlines (UA 4619)Canadair Regional Jet 550
    United Airlines (UA 1793)Boeing 757 200 Series
  • United Airlines (UA 4619)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:03 STL
    11:21 LAS
    8Hrs, 18m 1 Stop (CLT)
  • STLSt Louis Lambert Intl Airport 05:03 - LAS 11:21 8h 18m 1 Stop (CLT) Charlotte
  • STLSt Louis Lambert Intl Airport 05:03
    CLTCharlotte Airport 09:16
  • CLTCharlotte Airport 08:00
    LASLas Vegas McCarran International Airport 11:21
  • 8h 18m (1h 16m)
  • 1 Stop CLT · Charlotte 1h 16m
  • American Airlines (AA 1515)Airbus
    American Airlines (AA 445)Airbus
  • American Airlines (AA 1515)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:03 STL
    11:22 LAS
    8Hrs, 19m 1 Stop (CLT)
  • STLSt Louis Lambert Intl Airport 05:03 - LAS 11:22 8h 19m 1 Stop (CLT) Charlotte
  • STLSt Louis Lambert Intl Airport 05:03
    CLTCharlotte Airport 09:20
  • CLTCharlotte Airport 08:00
    LASLas Vegas McCarran International Airport 11:22
  • 8h 19m (1h 20m)
  • 1 Stop CLT · Charlotte 1h 20m
  • American Airlines (AA 1515)Airbus
    American Airlines (AA 445)Airbus
  • American Airlines (AA 1515)
    • M
    • T
    • W
    • T
    • F
    • -
    • S
  • 05:35 STL
    10:05 LAS
    6Hrs, 30m 1 Stop (MDW)
  • STLSt Louis Lambert Intl Airport 05:35 - LAS 10:05 6h 30m 1 Stop (MDW) Chicago
  • STLSt Louis Lambert Intl Airport 05:35
    MDWChicago Midway Airport 08:05
  • MDWChicago Midway Airport 06:45
    LASLas Vegas McCarran International Airport 10:05
  • 6h 30m (1h 20m)
  • 1 Stop MDW · Chicago 1h 20m
  • Southwest Airlines (WN 3171)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 526)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 3171)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:36 STL
    10:41 LAS
    7Hrs, 05m 1 Stop (ORD)
  • STLSt Louis Lambert Intl Airport 05:36 - LAS 10:41 7h 05m 1 Stop (ORD) Chicago
  • STLSt Louis Lambert Intl Airport 05:36
    ORDChicago O'Hare International Airport 08:36
  • ORDChicago O'Hare International Airport 07:05
    LASLas Vegas McCarran International Airport 10:41
  • 7h 05m (1h 31m)
  • 1 Stop ORD · Chicago 1h 31m
  • American Airlines (AA 629)Boeing 737 800
    American Airlines (AA 1047)Boeing 737 800
  • American Airlines (AA 629)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:40 STL
    10:35 LAS
    6Hrs, 55m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 05:40 - LAS 10:35 6h 55m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 05:40
    DENDenver Intl Airport 09:35
  • DENDenver Intl Airport 07:10
    LASLas Vegas McCarran International Airport 10:35
  • 6h 55m (2h 25m)
  • 1 Stop DEN · Denver 2h 25m
  • Southwest Airlines (WN 474)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 1708)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 474)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:45 STL
    10:41 LAS
    6Hrs, 56m 1 Stop (ORD)
  • STLSt Louis Lambert Intl Airport 05:45 - LAS 10:41 6h 56m 1 Stop (ORD) Chicago
  • STLSt Louis Lambert Intl Airport 05:45
    ORDChicago O'Hare International Airport 08:36
  • ORDChicago O'Hare International Airport 07:14
    LASLas Vegas McCarran International Airport 10:41
  • 6h 56m (1h 22m)
  • 1 Stop ORD · Chicago 1h 22m
  • American Airlines (AA 4782)Embraer Emb 175
    American Airlines (AA 1047)Boeing 737 800
  • American Airlines (AA 4782)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:50 STL
    12:05 LAS
    8Hrs, 15m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 05:50 - LAS 12:05 8h 15m 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 05:50
    DALDallas/Fort Worth Love Field Airport 11:05
  • DALDallas/Fort Worth Love Field Airport 07:40
    LASLas Vegas McCarran International Airport 12:05
  • 8h 15m (3h 25m)
  • 1 Stop DAL · Dallas 3h 25m
  • Southwest Airlines (WN 300)Boeing 737 700
    Southwest Airlines (WN 2718)Boeing 737 800
  • Southwest Airlines (WN 300)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:00 STL
    10:00 LAS
    6Hrs, 00m 1 Stop (PHX)
  • STLSt Louis Lambert Intl Airport 06:00 - LAS 10:00 6h 1 Stop (PHX) Phoenix
  • STLSt Louis Lambert Intl Airport 06:00
    PHXPhoenix Sky Harbor Intl Airport 09:45
  • PHXPhoenix Sky Harbor Intl Airport 08:30
    LASLas Vegas McCarran International Airport 10:00
  • 6h (1h 15m)
  • 1 Stop PHX · Phoenix 1h 15m
  • Southwest Airlines (WN 2991)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 1146)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 2991)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:00 STL
    11:30 LAS
    7Hrs, 30m 1 Stop (PHX)
  • STLSt Louis Lambert Intl Airport 06:00 - LAS 11:30 7h 30m 1 Stop (PHX) Phoenix
  • STLSt Louis Lambert Intl Airport 06:00
    PHXPhoenix Sky Harbor Intl Airport 11:15
  • PHXPhoenix Sky Harbor Intl Airport 08:30
    LASLas Vegas McCarran International Airport 11:30
  • 7h 30m (2h 45m)
  • 1 Stop PHX · Phoenix 2h 45m
  • Southwest Airlines (WN 2991)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 705)Boeing 737 700
  • Southwest Airlines (WN 2991)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:20 STL
    12:45 LAS
    8Hrs, 25m 1 Stop (BWI)
  • STLSt Louis Lambert Intl Airport 06:20 - LAS 12:45 8h 25m 1 Stop (BWI) Baltimore
  • STLSt Louis Lambert Intl Airport 06:20
    BWIBaltimore Washington International Airport 10:25
  • BWIBaltimore Washington International Airport 09:20
    LASLas Vegas McCarran International Airport 12:45
  • 8h 25m (1h 05m)
  • 1 Stop BWI · Baltimore 1h 05m
  • Southwest Airlines (WN 399)Boeing 737 700
    Southwest Airlines (WN 626)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 399)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 06:25 STL
    10:51 LAS
    6Hrs, 26m 1 Stop (ORD)
  • STLSt Louis Lambert Intl Airport 06:25 - LAS 10:51 6h 26m 1 Stop (ORD) Chicago
  • STLSt Louis Lambert Intl Airport 06:25
    ORDChicago O'Hare International Airport 08:45
  • ORDChicago O'Hare International Airport 08:00
    LASLas Vegas McCarran International Airport 10:51
  • 6h 26m (45m)
  • 1 Stop ORD · Chicago 45m
  • United Airlines (UA 4428)Canadair Regional Jet 550
    United Airlines (UA 1793)Boeing 757 200 Series
  • United Airlines (UA 4428)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:35 STL
    11:25 LAS
    6Hrs, 50m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 06:35 - LAS 11:25 6h 50m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 06:35
    DENDenver Intl Airport 10:20
  • DENDenver Intl Airport 08:00
    LASLas Vegas McCarran International Airport 11:25
  • 6h 50m (2h 20m)
  • 1 Stop DEN · Denver 2h 20m
  • Southwest Airlines (WN 2596)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 1822)Boeing 737 800
  • Southwest Airlines (WN 2596)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 06:50 STL
    11:35 LAS
    6Hrs, 45m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 06:50 - LAS 11:35 6h 45m 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 06:50
    DALDallas/Fort Worth Love Field Airport 10:35
  • DALDallas/Fort Worth Love Field Airport 08:40
    LASLas Vegas McCarran International Airport 11:35
  • 6h 45m (1h 55m)
  • 1 Stop DAL · Dallas 1h 55m
  • Southwest Airlines (WN 3634)Boeing 737 700
    Southwest Airlines (WN 2718)Boeing 737 700
  • Southwest Airlines (WN 3634)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:00 STL
    11:45 LAS
    6Hrs, 45m 1 Stop (BNA)
  • STLSt Louis Lambert Intl Airport 07:00 - LAS 11:45 6h 45m 1 Stop (BNA) Nashville
  • STLSt Louis Lambert Intl Airport 07:00
    BNANashville Airport 09:35
  • BNANashville Airport 08:10
    LASLas Vegas McCarran International Airport 11:45
  • 6h 45m (1h 25m)
  • 1 Stop BNA · Nashville 1h 25m
  • Southwest Airlines (WN 2320)Boeing 737 700
    Southwest Airlines (WN 1183)Boeing 737 700
  • Southwest Airlines (WN 2320)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 07:04 STL
    12:14 LAS
    7Hrs, 10m 1 Stop (DFW)
  • STLSt Louis Lambert Intl Airport 07:04 - LAS 12:14 7h 10m 1 Stop (DFW) Dallas
  • STLSt Louis Lambert Intl Airport 07:04
    DFWDallas/Fort Worth Intl Airport 11:16
  • DFWDallas/Fort Worth Intl Airport 09:14
    LASLas Vegas McCarran International Airport 12:14
  • 7h 10m (2h 02m)
  • 1 Stop DFW · Dallas 2h 02m
  • American Airlines (AA 2711)Boeing 737 800
    American Airlines (AA 1938)Airbus
  • American Airlines (AA 2711)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 07:20 STL
    13:40 LAS
    8Hrs, 20m 1 Stop (CLT)
  • STLSt Louis Lambert Intl Airport 07:20 - LAS 13:40 8h 20m 1 Stop (CLT) Charlotte
  • STLSt Louis Lambert Intl Airport 07:20
    CLTCharlotte Airport 11:25
  • CLTCharlotte Airport 10:20
    LASLas Vegas McCarran International Airport 13:40
  • 8h 20m (1h 05m)
  • 1 Stop CLT · Charlotte 1h 05m
  • American Airlines (AA 712)Boeing 737 800
    American Airlines (AA 2470)Airbus
  • American Airlines (AA 712)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 07:24 STL
    12:41 LAS
    7Hrs, 17m 1 Stop (PHX)
  • STLSt Louis Lambert Intl Airport 07:24 - LAS 12:41 7h 17m 1 Stop (PHX) Phoenix
  • STLSt Louis Lambert Intl Airport 07:24
    PHXPhoenix Sky Harbor Intl Airport 12:24
  • PHXPhoenix Sky Harbor Intl Airport 09:55
    LASLas Vegas McCarran International Airport 12:41
  • 7h 17m (2h 29m)
  • 1 Stop PHX · Phoenix 2h 29m
  • American Airlines (AA 2574)Airbus
    American Airlines (AA 479)Boeing 737 800
  • American Airlines (AA 2574)
    • M
    • -
    • W
    • T
    • F
    • S
    • S
  • 07:30 STL
    13:44 LAS
    8Hrs, 14m 1 Stop (CLT)
  • STLSt Louis Lambert Intl Airport 07:30 - LAS 13:44 8h 14m 1 Stop (CLT) Charlotte
  • STLSt Louis Lambert Intl Airport 07:30
    CLTCharlotte Airport 11:35
  • CLTCharlotte Airport 10:30
    LASLas Vegas McCarran International Airport 13:44
  • 8h 14m (1h 05m)
  • 1 Stop CLT · Charlotte 1h 05m
  • American Airlines (AA 712)Boeing 737 800
    American Airlines (AA 2470)Airbus
  • American Airlines (AA 712)
    • M
    • T
    • W
    • T
    • F
    • -
    • S
  • 07:50 STL
    12:05 LAS
    6Hrs, 15m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 07:50 - LAS 12:05 6h 15m 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 07:50
    DALDallas/Fort Worth Love Field Airport 11:05
  • DALDallas/Fort Worth Love Field Airport 09:40
    LASLas Vegas McCarran International Airport 12:05
  • 6h 15m (1h 25m)
  • 1 Stop DAL · Dallas 1h 25m
  • Southwest Airlines (WN 1067)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2718)Boeing 737 800
  • Southwest Airlines (WN 1067)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 07:50 STL
    14:10 LAS
    8Hrs, 20m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 07:50 - LAS 14:10 8h 20m 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 07:50
    DALDallas/Fort Worth Love Field Airport 13:10
  • DALDallas/Fort Worth Love Field Airport 09:40
    LASLas Vegas McCarran International Airport 14:10
  • 8h 20m (3h 30m)
  • 1 Stop DAL · Dallas 3h 30m
  • Southwest Airlines (WN 1067)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2471)Boeing 737 700
  • Southwest Airlines (WN 1067)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:20 STL
    13:35 LAS
    7Hrs, 15m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 08:20 - LAS 13:35 7h 15m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 08:20
    DENDenver Intl Airport 12:35
  • DENDenver Intl Airport 09:45
    LASLas Vegas McCarran International Airport 13:35
  • 7h 15m (2h 50m)
  • 1 Stop DEN · Denver 2h 50m
  • Southwest Airlines (WN 2596)Boeing 737 700
    Southwest Airlines (WN 1822)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 2596)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:35 STL
    12:29 LAS
    5Hrs, 54m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 08:35 - LAS 12:29 5h 54m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 08:35
    DENDenver Intl Airport 11:24
  • DENDenver Intl Airport 10:13
    LASLas Vegas McCarran International Airport 12:29
  • 5h 54m (1h 11m)
  • 1 Stop DEN · Denver 1h 11m
  • United Airlines (UA 578)Boeing 737 800
    United Airlines (UA 372)Airbus A321 Neo
  • United Airlines (UA 578)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:35 STL
    12:29 LAS
    5Hrs, 54m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 08:35 - LAS 12:29 5h 54m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 08:35
    DENDenver Intl Airport 11:24
  • DENDenver Intl Airport 10:13
    LASLas Vegas McCarran International Airport 12:29
  • 5h 54m (1h 11m)
  • 1 Stop DEN · Denver 1h 11m
  • United Airlines (UA 578)Airbus
    United Airlines (UA 372)Airbus A321 Neo
  • United Airlines (UA 578)
    • M
    • T
    • W
    • T
    • F
    • S
    • -
  • 08:50 STL
    14:56 LAS
    8Hrs, 06m 1 Stop (SFO)
  • STLSt Louis Lambert Intl Airport 08:50 - LAS 14:56 8h 06m 1 Stop (SFO) San Francisco
  • STLSt Louis Lambert Intl Airport 08:50
    SFOSan Francisco International Airport 13:13
  • SFOSan Francisco International Airport 11:37
    LASLas Vegas McCarran International Airport 14:56
  • 8h 06m (1h 36m)
  • 1 Stop SFO · San Francisco 1h 36m
  • United Airlines (UA 1859)Airbus
    United Airlines (UA 1702)Boeing 737 Max 8 Passenger
  • United Airlines (UA 1859)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 09:05 STL
    14:05 LAS
    7Hrs, 00m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 09:05 - LAS 14:05 7h 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 09:05
    DALDallas/Fort Worth Love Field Airport 13:05
  • DALDallas/Fort Worth Love Field Airport 10:50
    LASLas Vegas McCarran International Airport 14:05
  • 7h (2h 15m)
  • 1 Stop DAL · Dallas 2h 15m
  • Southwest Airlines (WN 802)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 1226)Boeing 737 700
  • Southwest Airlines (WN 802)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:35 STL
    13:20 LAS
    5Hrs, 45m 1 Stop (PHX)
  • STLSt Louis Lambert Intl Airport 09:35 - LAS 13:20 5h 45m 1 Stop (PHX) Phoenix
  • STLSt Louis Lambert Intl Airport 09:35
    PHXPhoenix Sky Harbor Intl Airport 13:10
  • PHXPhoenix Sky Harbor Intl Airport 12:05
    LASLas Vegas McCarran International Airport 13:20
  • 5h 45m (1h 05m)
  • 1 Stop PHX · Phoenix 1h 05m
  • Southwest Airlines (WN 1646)Boeing 737 800
    Southwest Airlines (WN 233)Boeing 737 700
  • Southwest Airlines (WN 1646)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:35 STL
    15:35 LAS
    8Hrs, 00m 1 Stop (PHX)
  • STLSt Louis Lambert Intl Airport 09:35 - LAS 15:35 8h 1 Stop (PHX) Phoenix
  • STLSt Louis Lambert Intl Airport 09:35
    PHXPhoenix Sky Harbor Intl Airport 15:25
  • PHXPhoenix Sky Harbor Intl Airport 12:05
    LASLas Vegas McCarran International Airport 15:35
  • 8h (3h 20m)
  • 1 Stop PHX · Phoenix 3h 20m
  • Southwest Airlines (WN 1646)Boeing 737 800
    Southwest Airlines (WN 3376)Boeing 737 700
  • Southwest Airlines (WN 1646)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:40 STL
    14:03 LAS
    6Hrs, 23m 1 Stop (DFW)
  • STLSt Louis Lambert Intl Airport 09:40 - LAS 14:03 6h 23m 1 Stop (DFW) Dallas
  • STLSt Louis Lambert Intl Airport 09:40
    DFWDallas/Fort Worth Intl Airport 13:05
  • DFWDallas/Fort Worth Intl Airport 11:41
    LASLas Vegas McCarran International Airport 14:03
  • 6h 23m (1h 24m)
  • 1 Stop DFW · Dallas 1h 24m
  • American Airlines (AA 3672)Embraer Emb 175
    American Airlines (AA 1455)Airbus
  • American Airlines (AA 3672)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:40 STL
    15:00 LAS
    7Hrs, 20m 1 Stop (OKC)
  • STLSt Louis Lambert Intl Airport 09:40 - LAS 15:00 7h 20m 1 Stop (OKC) Oklahoma City
  • STLSt Louis Lambert Intl Airport 09:40
    OKCOklahoma City Will Rogers Airport 14:15
  • OKCOklahoma City Will Rogers Airport 11:15
    LASLas Vegas McCarran International Airport 15:00
  • 7h 20m (3h)
  • 1 Stop OKC · Oklahoma City 3h
  • Southwest Airlines (WN 1881)Boeing 737 700
    Southwest Airlines (WN 621)Boeing 737 700
  • Southwest Airlines (WN 1881)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:40 STL
    15:51 LAS
    8Hrs, 11m 1 Stop (DFW)
  • STLSt Louis Lambert Intl Airport 09:40 - LAS 15:51 8h 11m 1 Stop (DFW) Dallas
  • STLSt Louis Lambert Intl Airport 09:40
    DFWDallas/Fort Worth Intl Airport 14:52
  • DFWDallas/Fort Worth Intl Airport 11:41
    LASLas Vegas McCarran International Airport 15:51
  • 8h 11m (3h 11m)
  • 1 Stop DFW · Dallas 3h 11m
  • American Airlines (AA 3672)Embraer Emb 175
    American Airlines (AA 2376)Airbus
  • American Airlines (AA 3672)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:40 STL
    15:55 LAS
    8Hrs, 15m 1 Stop (DFW)
  • STLSt Louis Lambert Intl Airport 09:40 - LAS 15:55 8h 15m 1 Stop (DFW) Dallas
  • STLSt Louis Lambert Intl Airport 09:40
    DFWDallas/Fort Worth Intl Airport 14:52
  • DFWDallas/Fort Worth Intl Airport 11:41
    LASLas Vegas McCarran International Airport 15:55
  • 8h 15m (3h 11m)
  • 1 Stop DFW · Dallas 3h 11m
  • American Airlines (AA 3672)Embraer 170
    American Airlines (AA 2376)Boeing 737 800
  • American Airlines (AA 3672)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • 09:40 STL
    15:55 LAS
    8Hrs, 15m 1 Stop (MCI)
  • STLSt Louis Lambert Intl Airport 09:40 - LAS 15:55 8h 15m 1 Stop (MCI) Kansas City
  • STLSt Louis Lambert Intl Airport 09:40
    MCIKansas City International Airport 14:50
  • MCIKansas City International Airport 10:50
    LASLas Vegas McCarran International Airport 15:55
  • 8h 15m (4h)
  • 1 Stop MCI · Kansas City 4h
  • Southwest Airlines (WN 438)Boeing 737 800
    Southwest Airlines (WN 3279)Boeing 737 800
  • Southwest Airlines (WN 438)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:50 STL
    15:00 LAS
    7Hrs, 10m 1 Stop (SAN)
  • STLSt Louis Lambert Intl Airport 09:50 - LAS 15:00 7h 10m 1 Stop (SAN) San Diego
  • STLSt Louis Lambert Intl Airport 09:50
    SANSan Diego International Airport 13:40
  • SANSan Diego International Airport 11:55
    LASLas Vegas McCarran International Airport 15:00
  • 7h 10m (1h 45m)
  • 1 Stop SAN · San Diego 1h 45m
  • Southwest Airlines (WN 4339)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2153)Boeing 737 800
  • Southwest Airlines (WN 4339)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:00 STL
    13:50 LAS
    5Hrs, 50m 1 Stop (MSP)
  • STLSt Louis Lambert Intl Airport 10:00 - LAS 13:50 5h 50m 1 Stop (MSP) Minneapolis
  • STLSt Louis Lambert Intl Airport 10:00
    MSPMinneapolis International Airport 12:30
  • MSPMinneapolis International Airport 11:30
    LASLas Vegas McCarran International Airport 13:50
  • 5h 50m (1h)
  • 1 Stop MSP · Minneapolis 1h
  • Southwest Airlines (WN 3124)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2378)Boeing 737 800
  • Southwest Airlines (WN 3124)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:30 STL
    14:15 LAS
    5Hrs, 45m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 10:30 - LAS 14:15 5h 45m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 10:30
    DENDenver Intl Airport 13:15
  • DENDenver Intl Airport 11:55
    LASLas Vegas McCarran International Airport 14:15
  • 5h 45m (1h 20m)
  • 1 Stop DEN · Denver 1h 20m
  • Southwest Airlines (WN 1045)Boeing 737 700
    Southwest Airlines (WN 277)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1045)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:30 STL
    15:25 LAS
    6Hrs, 55m 1 Stop (DEN)
  • STLSt Louis Lambert Intl Airport 10:30 - LAS 15:25 6h 55m 1 Stop (DEN) Denver
  • STLSt Louis Lambert Intl Airport 10:30
    DENDenver Intl Airport 14:25
  • DENDenver Intl Airport 11:55
    LASLas Vegas McCarran International Airport 15:25
  • 6h 55m (2h 30m)
  • 1 Stop DEN · Denver 2h 30m
  • Southwest Airlines (WN 1045)Boeing 737 700
    Southwest Airlines (WN 3580)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1045)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:40 STL
    17:00 LAS
    8Hrs, 20m 1 Stop (DAL)
  • STLSt Louis Lambert Intl Airport 10:40 - LAS 17:00 8h 20m 1 Stop (DAL) Dallas
  • STLSt Louis Lambert Intl Airport 10:40
    DALDallas/Fort Worth Love Field Airport 16:00
  • DALDallas/Fort Worth Love Field Airport 12:25
    LASLas Vegas McCarran International Airport 17:00
  • 8h 20m (3h 35m)
  • 1 Stop DAL · Dallas 3h 35m
  • Southwest Airlines (WN 5234)Boeing 737 700
    Southwest Airlines (WN 156)Boeing 737 800
  • Southwest Airlines (WN 5234)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:40 STL
    14:50 LAS
    6Hrs, 10m 1 Stop (MDW)
  • STLSt Louis Lambert Intl Airport 10:40 - LAS 14:50 6h 10m 1 Stop (MDW) Chicago
  • STLSt Louis Lambert Intl Airport 10:40
    MDWChicago Midway Airport 12:50
  • MDWChicago Midway Airport 11:50
    LASLas Vegas McCarran International Airport 14:50
  • 6h 10m (1h)
  • 1 Stop MDW · Chicago 1h
  • Southwest Airlines (WN 2364)Boeing 737 800
    Southwest Airlines (WN 2042)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 2364)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
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What’s the fastest flight time from Saint Louis to Las Vegas?

The fastest flight time for direct flights from Saint Louis to Las Vegas is 3 hours 35 minutes. Check latest flight schedules & prices on Wego.

How far is Las Vegas from Saint Louis?

The flight distance between Saint Louis and Las Vegas is 2213km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:00. The last flight of the day departs at 18:10. See the full list of flight times on Wego.

How many airlines offer direct flights from Saint Louis to Las Vegas?

There are 2 airlines that offer direct flights from Saint Louis to Las Vegas. Find out the list of airlines on Wego.