Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Delta Air Lines

The cheapest airline(s) flying from Washington to Saint Louis is Delta Air Lines.

  • Delta Air Lines Delta Air Lines
  • United Airlines United Airlines
  • American Airlines American Airlines
Cheapest Month July

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from Washington to Saint Louis is July.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Monday

The cheapest day(s) of the week to fly from Washington to Saint Louis is Monday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 12pm

The cheapest time of the day to fly from Washington to Saint Louis is in the morning.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Airline Filter by Airline
    All
  • Total Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 20:45 - 21:55
    BWI - STL
  • 20:45 (BWI)Baltimore Washington International Airport
  • 21:55 (STL)St Louis Lambert Intl Airport
  • (WN 178)Boeing 737 800
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 20:50 - 22:05
    BWI - STL
  • 20:50 (BWI)Baltimore Washington International Airport
  • 22:05 (STL)St Louis Lambert Intl Airport
  • (WN 2775)Boeing 737 700
  • 2h 15m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 21:05 - 22:20
    BWI - STL
  • 21:05 (BWI)Baltimore Washington International Airport
  • 22:20 (STL)St Louis Lambert Intl Airport
  • (WN 178)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 06:20 - 07:35
    BWI - STL
  • 06:20 (BWI)Baltimore Washington International Airport
  • 07:35 (STL)St Louis Lambert Intl Airport
  • (WN 4616)Boeing 737 800
  • 2h 15m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 800
  • 06:45 - 08:14
    DCA - STL
  • 06:45 (DCA)Washington Ronald Reagan National Airport
  • 08:14 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 4458)Embraer Emb 175
  • 2h 29m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 07:00 - 10:27
    IAD - STL
  • 07:00 (IAD)Washington Dulles International Airport
  • 10:27 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 1778)Airbus
  • 4h 27m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 07:10 - 08:20
    BWI - STL
  • 07:10 (BWI)Baltimore Washington International Airport
  • 08:20 (STL)St Louis Lambert Intl Airport
  • (WN 4616)Boeing 737 700
  • 2h 10m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 07:25 - 10:10
    DCA - STL
  • 07:25 (DCA)Washington Ronald Reagan National Airport
  • 10:10 (STL)St Louis Lambert Intl Airport
  • (WN 3299)Boeing 737 700
  • 3h 45m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 08:00 - 09:10
    BWI - STL
  • 08:00 (BWI)Baltimore Washington International Airport
  • 09:10 (STL)St Louis Lambert Intl Airport
  • (WN 4616)Boeing 737 800
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 08:00 - 09:10
    DCA - STL
  • 08:00 (DCA)Washington Ronald Reagan National Airport
  • 09:10 (STL)St Louis Lambert Intl Airport
  • (WN 4631)Boeing 737 700
  • 2h 10m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • S
    • S
  • Boeing 737 700
  • 08:15 - 09:25
    DCA - STL
  • 08:15 (DCA)Washington Ronald Reagan National Airport
  • 09:25 (STL)St Louis Lambert Intl Airport
  • (WN 4631)Boeing 737 700
  • 2h 10m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 08:20 - 09:48
    IAD - STL
  • 08:20 (IAD)Washington Dulles International Airport
  • 09:48 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 3493)Embraer 175
  • 2h 28m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Embraer 175
  • 08:30 - 11:45
    BWI - STL
  • 08:30 (BWI)Baltimore Washington International Airport
  • 11:45 (STL)St Louis Lambert Intl Airport
  • (WN 1183)Boeing 737 700
  • 4h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 08:30 - 09:45
    BWI - STL
  • 08:30 (BWI)Baltimore Washington International Airport
  • 09:45 (STL)St Louis Lambert Intl Airport
  • (WN 4616)Boeing 737 800
  • 2h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 10:40 - 11:55
    BWI - STL
  • 10:40 (BWI)Baltimore Washington International Airport
  • 11:55 (STL)St Louis Lambert Intl Airport
  • (WN 4617)Boeing 737 Max 8 Passenger
  • 2h 15m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 11:00 - 12:10
    BWI - STL
  • 11:00 (BWI)Baltimore Washington International Airport
  • 12:10 (STL)St Louis Lambert Intl Airport
  • (WN 4617)Boeing 737 700
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 11:30 - 12:45
    BWI - STL
  • 11:30 (BWI)Baltimore Washington International Airport
  • 12:45 (STL)St Louis Lambert Intl Airport
  • (WN 4617)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 12:00 - 13:15
    DCA - STL
  • 12:00 (DCA)Washington Ronald Reagan National Airport
  • 13:15 (STL)St Louis Lambert Intl Airport
  • (WN 4632)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 12:00 - 13:15
    DCA - STL
  • 12:00 (DCA)Washington Ronald Reagan National Airport
  • 13:15 (STL)St Louis Lambert Intl Airport
  • (WN 4632)Boeing 737 Max 8 Passenger
  • 2h 15m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 12:15 - 13:25
    DCA - STL
  • 12:15 (DCA)Washington Ronald Reagan National Airport
  • 13:25 (STL)St Louis Lambert Intl Airport
  • (WN 4632)Boeing 737 800
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 12:30 - 13:40
    DCA - STL
  • 12:30 (DCA)Washington Ronald Reagan National Airport
  • 13:40 (STL)St Louis Lambert Intl Airport
  • (WN 4632)Boeing 737 800
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 13:25 - 16:05
    BWI - STL
  • 13:25 (BWI)Baltimore Washington International Airport
  • 16:05 (STL)St Louis Lambert Intl Airport
  • (WN 447)Boeing 737 700
  • 3h 40m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 14:05 - 17:25
    BWI - STL
  • 14:05 (BWI)Baltimore Washington International Airport
  • 17:25 (STL)St Louis Lambert Intl Airport
  • (WN 1183)Boeing 737 800
  • 4h 20m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 800
  • 14:10 - 17:45
    BWI - STL
  • 14:10 (BWI)Baltimore Washington International Airport
  • 17:45 (STL)St Louis Lambert Intl Airport
  • (WN 5193)Boeing 737 700
  • 4h 35m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 14:35 - 15:50
    BWI - STL
  • 14:35 (BWI)Baltimore Washington International Airport
  • 15:50 (STL)St Louis Lambert Intl Airport
  • (WN 162)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 14:35 - 15:45
    DCA - STL
  • 14:35 (DCA)Washington Ronald Reagan National Airport
  • 15:45 (STL)St Louis Lambert Intl Airport
  • (WN 4633)Boeing 737 700
  • 2h 10m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 14:45 - 16:00
    BWI - STL
  • 14:45 (BWI)Baltimore Washington International Airport
  • 16:00 (STL)St Louis Lambert Intl Airport
  • (WN 1122)Boeing 737 700
  • 2h 15m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 14:45 - 17:45
    BWI - STL
  • 14:45 (BWI)Baltimore Washington International Airport
  • 17:45 (STL)St Louis Lambert Intl Airport
  • (WN 1183)Boeing 737 700
  • 4h
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 14:50 - 16:00
    DCA - STL
  • 14:50 (DCA)Washington Ronald Reagan National Airport
  • 16:00 (STL)St Louis Lambert Intl Airport
  • (WN 4633)Boeing 737 700
  • 2h 10m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 14:54 - 16:16
    DCA - STL
  • 14:54 (DCA)Washington Ronald Reagan National Airport
  • 16:16 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2286)Airbus
  • 2h 22m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 15:30 - 16:45
    BWI - STL
  • 15:30 (BWI)Baltimore Washington International Airport
  • 16:45 (STL)St Louis Lambert Intl Airport
  • (WN 3402)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 15:35 - 16:50
    BWI - STL
  • 15:35 (BWI)Baltimore Washington International Airport
  • 16:50 (STL)St Louis Lambert Intl Airport
  • (WN 3402)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 16:30 - 17:45
    BWI - STL
  • 16:30 (BWI)Baltimore Washington International Airport
  • 17:45 (STL)St Louis Lambert Intl Airport
  • (WN 159)Boeing 737 800
  • 2h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 17:05 - 18:28
    IAD - STL
  • 17:05 (IAD)Washington Dulles International Airport
  • 18:28 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 4527)Canadair Regional Jet 550
  • 2h 23m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Canadair Regional Jet 550
  • 18:30 - 19:45
    DCA - STL
  • 18:30 (DCA)Washington Ronald Reagan National Airport
  • 19:45 (STL)St Louis Lambert Intl Airport
  • (WN 100)Boeing 737 Max 8 Passenger
  • 2h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 18:35 - 19:50
    DCA - STL
  • 18:35 (DCA)Washington Ronald Reagan National Airport
  • 19:50 (STL)St Louis Lambert Intl Airport
  • (WN 100)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 18:40 - 19:55
    DCA - STL
  • 18:40 (DCA)Washington Ronald Reagan National Airport
  • 19:55 (STL)St Louis Lambert Intl Airport
  • (WN 100)Boeing 737 700
  • 2h 15m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 19:45 - 21:20
    DCA - STL
  • 19:45 (DCA)Washington Ronald Reagan National Airport
  • 21:20 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 4264)Embraer Emb 175
  • 2h 35m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 19:45 - 21:00
    BWI - STL
  • 19:45 (BWI)Baltimore Washington International Airport
  • 21:00 (STL)St Louis Lambert Intl Airport
  • (WN 178)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700

Connecting Flights

  • 20:45 - 21:50
    DCA - MDW
    22:40 - 23:50
    MDW - STL
  • 20:45 (DCA)Washington Ronald Reagan National Airport
    22:40 (MDW)Chicago Midway Airport
  • 21:50 (MDW)Chicago Midway Airport
    23:50 (STL)St Louis Lambert Intl Airport
  • (WN 2302)Boeing 737 800
    (WN 4686)Boeing 737 Max 8 Passenger
  • 4h 05m (50m)
  • MDW Chicago 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 21:00 - 21:55
    BWI - BNA
    22:45 - 23:55
    BNA - STL
  • 21:00 (BWI)Baltimore Washington International Airport
    22:45 (BNA)Nashville Airport
  • 21:55 (BNA)Nashville Airport
    23:55 (STL)St Louis Lambert Intl Airport
  • (WN 540)Boeing 737 Max 8 Passenger
    (WN 1196)Boeing 737 Max 8 Passenger
  • 3h 55m (50m)
  • BNA Nashville 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:00 - 07:50
    DCA - ATL
    08:30 - 09:15
    ATL - STL
  • 06:00 (DCA)Washington Ronald Reagan National Airport
    08:30 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 07:50 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    09:15 (STL)St Louis Lambert Intl Airport
  • (WN 4179)Boeing 737 700
    (WN 237)Boeing 737 700
  • 4h 15m (40m)
  • ATL Atlanta 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:05 - 07:55
    DCA - ATL
    09:00 - 09:45
    ATL - STL
  • 06:05 (DCA)Washington Ronald Reagan National Airport
    09:00 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 07:55 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    09:45 (STL)St Louis Lambert Intl Airport
  • (WN 4179)Boeing 737 Max 8 Passenger
    (WN 237)Boeing 737 Max 8 Passenger
  • 4h 40m (1h 05m)
  • ATL Atlanta 1h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:25 - 07:25
    DCA - MDW
    09:50 - 11:00
    MDW - STL
  • 06:25 (DCA)Washington Ronald Reagan National Airport
    09:50 (MDW)Chicago Midway Airport
  • 07:25 (MDW)Chicago Midway Airport
    11:00 (STL)St Louis Lambert Intl Airport
  • (WN 3085)Boeing 737 700
    (WN 5846)Boeing 737 Max 8 Passenger
  • 5h 35m (2h 25m)
  • MDW Chicago 2h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:25 - 07:25
    DCA - MDW
    08:20 - 09:35
    MDW - STL
  • 06:25 (DCA)Washington Ronald Reagan National Airport
    08:20 (MDW)Chicago Midway Airport
  • 07:25 (MDW)Chicago Midway Airport
    09:35 (STL)St Louis Lambert Intl Airport
  • (WN 3085)Boeing 737 700
    (WN 3487)Boeing 737 Max 8 Passenger
  • 4h 10m (55m)
  • MDW Chicago 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:25 - 07:15
    DCA - BNA
    08:45 - 09:55
    BNA - STL
  • 06:25 (DCA)Washington Ronald Reagan National Airport
    08:45 (BNA)Nashville Airport
  • 07:15 (BNA)Nashville Airport
    09:55 (STL)St Louis Lambert Intl Airport
  • (WN 557)Boeing 737 700
    (WN 4609)Boeing 737 700
  • 4h 30m (1h 30m)
  • BNA Nashville 1h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:30 - 07:35
    BWI - MDW
    09:40 - 10:50
    MDW - STL
  • 06:30 (BWI)Baltimore Washington International Airport
    09:40 (MDW)Chicago Midway Airport
  • 07:35 (MDW)Chicago Midway Airport
    10:50 (STL)St Louis Lambert Intl Airport
  • (WN 3054)Boeing 737 800
    (WN 5846)Boeing 737 Max 8 Passenger
  • 5h 20m (2h 05m)
  • MDW Chicago 2h 05m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:35 - 07:30
    BWI - BNA
    08:45 - 09:55
    BNA - STL
  • 06:35 (BWI)Baltimore Washington International Airport
    08:45 (BNA)Nashville Airport
  • 07:30 (BNA)Nashville Airport
    09:55 (STL)St Louis Lambert Intl Airport
  • (WN 534)Boeing 737 800
    (WN 4609)Boeing 737 700
  • 4h 20m (1h 15m)
  • BNA Nashville 1h 15m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:40 - 07:35
    BWI - BNA
    08:35 - 09:50
    BNA - STL
  • 06:40 (BWI)Baltimore Washington International Airport
    08:35 (BNA)Nashville Airport
  • 07:35 (BNA)Nashville Airport
    09:50 (STL)St Louis Lambert Intl Airport
  • (WN 4592)Boeing 737 700
    (WN 4609)Boeing 737 800
  • 4h 10m (1h)
  • BNA Nashville 1h
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:55 - 08:00
    DCA - MDW
    09:40 - 10:50
    MDW - STL
  • 06:55 (DCA)Washington Ronald Reagan National Airport
    09:40 (MDW)Chicago Midway Airport
  • 08:00 (MDW)Chicago Midway Airport
    10:50 (STL)St Louis Lambert Intl Airport
  • (WN 3085)Boeing 737 700
    (WN 5846)Boeing 737 Max 8 Passenger
  • 4h 55m (1h 40m)
  • MDW Chicago 1h 40m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 07:05 - 09:25
    BWI - MCO
    10:15 - 11:50
    MCO - STL
  • 07:05 (BWI)Baltimore Washington International Airport
    10:15 (MCO)Orlando International Airport
  • 09:25 (MCO)Orlando International Airport
    11:50 (STL)St Louis Lambert Intl Airport
  • (WN 2387)Boeing 737 800
    (WN 4677)Boeing 737 800
  • 5h 45m (50m)
  • MCO Orlando 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 07:10 - 09:30
    BWI - MCO
    10:20 - 11:50
    MCO - STL
  • 07:10 (BWI)Baltimore Washington International Airport
    10:20 (MCO)Orlando International Airport
  • 09:30 (MCO)Orlando International Airport
    11:50 (STL)St Louis Lambert Intl Airport
  • (WN 2387)Boeing 737 800
    (WN 4677)Boeing 737 800
  • 5h 40m (50m)
  • MCO Orlando 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 07:25 - 08:25
    BWI - MDW
    09:50 - 11:00
    MDW - STL
  • 07:25 (BWI)Baltimore Washington International Airport
    09:50 (MDW)Chicago Midway Airport
  • 08:25 (MDW)Chicago Midway Airport
    11:00 (STL)St Louis Lambert Intl Airport
  • (WN 3054)Boeing 737 Max 8 Passenger
    (WN 5846)Boeing 737 Max 8 Passenger
  • 4h 35m (1h 25m)
  • MDW Chicago 1h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:25 - 08:25
    DCA - MDW
    10:05 - 11:15
    MDW - STL
  • 07:25 (DCA)Washington Ronald Reagan National Airport
    10:05 (MDW)Chicago Midway Airport
  • 08:25 (MDW)Chicago Midway Airport
    11:15 (STL)St Louis Lambert Intl Airport
  • (WN 3085)Boeing 737 Max 8 Passenger
    (WN 3487)Boeing 737 800
  • 4h 50m (1h 40m)
  • MDW Chicago 1h 40m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 07:45 - 10:10
    BWI - TPA
    11:00 - 12:25
    TPA - STL
  • 07:45 (BWI)Baltimore Washington International Airport
    11:00 (TPA)Tampa International Airport
  • 10:10 (TPA)Tampa International Airport
    12:25 (STL)St Louis Lambert Intl Airport
  • (WN 130)Boeing 737 800
    (WN 4719)Boeing 737 800
  • 5h 40m (50m)
  • TPA Tampa 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 07:45 - 08:40
    BWI - MDW
    10:05 - 11:15
    MDW - STL
  • 07:45 (BWI)Baltimore Washington International Airport
    10:05 (MDW)Chicago Midway Airport
  • 08:40 (MDW)Chicago Midway Airport
    11:15 (STL)St Louis Lambert Intl Airport
  • (WN 3054)Boeing 737 800
    (WN 3487)Boeing 737 800
  • 4h 30m (1h 25m)
  • MDW Chicago 1h 25m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:05 - 10:20
    BWI - TPA
    11:25 - 12:50
    TPA - STL
  • 08:05 (BWI)Baltimore Washington International Airport
    11:25 (TPA)Tampa International Airport
  • 10:20 (TPA)Tampa International Airport
    12:50 (STL)St Louis Lambert Intl Airport
  • (WN 130)Boeing 737 700
    (WN 488)Boeing 737 800
  • 5h 45m (1h 05m)
  • TPA Tampa 1h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:35 - 10:35
    BWI - JAX
    12:20 - 13:30
    JAX - STL
  • 08:35 (BWI)Baltimore Washington International Airport
    12:20 (JAX)Jacksonville International Airport
  • 10:35 (JAX)Jacksonville International Airport
    13:30 (STL)St Louis Lambert Intl Airport
  • (WN 1845)Boeing 737 800
    (WN 4656)Boeing 737 700
  • 5h 55m (1h 45m)
  • JAX Jacksonville 1h 45m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:05 - 10:25
    BWI - CLE
    11:15 - 11:50
    CLE - STL
  • 09:05 (BWI)Baltimore Washington International Airport
    11:15 (CLE)Cleveland Hopkins International Airport
  • 10:25 (CLE)Cleveland Hopkins International Airport
    11:50 (STL)St Louis Lambert Intl Airport
  • (WN 1166)Boeing 737 800
    (WN 1643)Boeing 737 700
  • 3h 45m (50m)
  • CLE Cleveland 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 09:05 - 10:20
    DCA - MDW
    12:05 - 13:15
    MDW - STL
  • 09:05 (DCA)Washington Ronald Reagan National Airport
    12:05 (MDW)Chicago Midway Airport
  • 10:20 (MDW)Chicago Midway Airport
    13:15 (STL)St Louis Lambert Intl Airport
  • (WN 3086)Boeing 737 800
    (WN 3279)Boeing 737 700
  • 5h 10m (1h 45m)
  • MDW Chicago 1h 45m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:20 - 11:45
    DCA - TPA
    12:25 - 13:50
    TPA - STL
  • 09:20 (DCA)Washington Ronald Reagan National Airport
    12:25 (TPA)Tampa International Airport
  • 11:45 (TPA)Tampa International Airport
    13:50 (STL)St Louis Lambert Intl Airport
  • (WN 120)Boeing 737 700
    (WN 4719)Boeing 737 700
  • 5h 30m (40m)
  • TPA Tampa 40m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:30 - 11:25
    BWI - ATL
    13:45 - 14:25
    ATL - STL
  • 09:30 (BWI)Baltimore Washington International Airport
    13:45 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 11:25 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    14:25 (STL)St Louis Lambert Intl Airport
  • (WN 2342)Boeing 737 700
    (WN 4604)Boeing 737 700
  • 5h 55m (2h 20m)
  • ATL Atlanta 2h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:30 - 10:35
    DCA - MDW
    11:25 - 12:35
    MDW - STL
  • 09:30 (DCA)Washington Ronald Reagan National Airport
    11:25 (MDW)Chicago Midway Airport
  • 10:35 (MDW)Chicago Midway Airport
    12:35 (STL)St Louis Lambert Intl Airport
  • (WN 3086)Boeing 737 700
    (WN 3021)Boeing 737 700
  • 4h 05m (50m)
  • MDW Chicago 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 09:55 - 12:15
    BWI - MCO
    12:55 - 14:25
    MCO - STL
  • 09:55 (BWI)Baltimore Washington International Airport
    12:55 (MCO)Orlando International Airport
  • 12:15 (MCO)Orlando International Airport
    14:25 (STL)St Louis Lambert Intl Airport
  • (WN 1929)Boeing 737 Max 8 Passenger
    (WN 460)Boeing 737 800
  • 5h 30m (40m)
  • MCO Orlando 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:10 - 11:10
    BWI - MDW
    12:05 - 13:15
    MDW - STL
  • 10:10 (BWI)Baltimore Washington International Airport
    12:05 (MDW)Chicago Midway Airport
  • 11:10 (MDW)Chicago Midway Airport
    13:15 (STL)St Louis Lambert Intl Airport
  • (WN 1930)Boeing 737 Max 8 Passenger
    (WN 3279)Boeing 737 700
  • 4h 05m (55m)
  • MDW Chicago 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:40 - 13:05
    BWI - TPA
    13:55 - 15:20
    TPA - STL
  • 10:40 (BWI)Baltimore Washington International Airport
    13:55 (TPA)Tampa International Airport
  • 13:05 (TPA)Tampa International Airport
    15:20 (STL)St Louis Lambert Intl Airport
  • (WN 933)Boeing 737 700
    (WN 4719)Boeing 737 700
  • 5h 40m (50m)
  • TPA Tampa 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:40 - 12:40
    BWI - ATL
    14:25 - 15:05
    ATL - STL
  • 10:40 (BWI)Baltimore Washington International Airport
    14:25 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 12:40 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    15:05 (STL)St Louis Lambert Intl Airport
  • (WN 183)Boeing 737 700
    (WN 4604)Boeing 737 700
  • 5h 25m (1h 45m)
  • ATL Atlanta 1h 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 10:50 - 12:15
    BWI - CLE
    12:55 - 13:30
    CLE - STL
  • 10:50 (BWI)Baltimore Washington International Airport
    12:55 (CLE)Cleveland Hopkins International Airport
  • 12:15 (CLE)Cleveland Hopkins International Airport
    13:30 (STL)St Louis Lambert Intl Airport
  • (WN 1166)Boeing 737 700
    (WN 1643)Boeing 737 700
  • 3h 40m (40m)
  • CLE Cleveland 40m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 11:00 - 12:50
    BWI - ATL
    13:45 - 14:25
    ATL - STL
  • 11:00 (BWI)Baltimore Washington International Airport
    13:45 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 12:50 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    14:25 (STL)St Louis Lambert Intl Airport
  • (WN 183)Boeing 737 700
    (WN 4604)Boeing 737 700
  • 4h 25m (55m)
  • ATL Atlanta 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 11:40 - 13:35
    BWI - ATL
    14:15 - 14:55
    ATL - STL
  • 11:40 (BWI)Baltimore Washington International Airport
    14:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 13:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    14:55 (STL)St Louis Lambert Intl Airport
  • (WN 183)Boeing 737 700
    (WN 4604)Boeing 737 700
  • 4h 15m (40m)
  • ATL Atlanta 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:15 - 14:15
    BWI - MDW
    16:40 - 17:50
    MDW - STL
  • 13:15 (BWI)Baltimore Washington International Airport
    16:40 (MDW)Chicago Midway Airport
  • 14:15 (MDW)Chicago Midway Airport
    17:50 (STL)St Louis Lambert Intl Airport
  • (WN 5950)Boeing 737 Max 8 Passenger
    (WN 5388)Boeing 737 700
  • 5h 35m (2h 25m)
  • MDW Chicago 2h 25m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 13:20 - 15:25
    BWI - JAX
    16:00 - 17:10
    JAX - STL
  • 13:20 (BWI)Baltimore Washington International Airport
    16:00 (JAX)Jacksonville International Airport
  • 15:25 (JAX)Jacksonville International Airport
    17:10 (STL)St Louis Lambert Intl Airport
  • (WN 225)Boeing 737 700
    (WN 4656)Boeing 737 700
  • 4h 50m (35m)
  • JAX Jacksonville 35m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:45 - 15:45
    DCA - MDW
    16:40 - 17:50
    MDW - STL
  • 14:45 (DCA)Washington Ronald Reagan National Airport
    16:40 (MDW)Chicago Midway Airport
  • 15:45 (MDW)Chicago Midway Airport
    17:50 (STL)St Louis Lambert Intl Airport
  • (WN 1562)Boeing 737 800
    (WN 5388)Boeing 737 700
  • 4h 05m (55m)
  • MDW Chicago 55m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:55 - 16:50
    BWI - ATL
    18:45 - 19:25
    ATL - STL
  • 14:55 (BWI)Baltimore Washington International Airport
    18:45 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 16:50 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    19:25 (STL)St Louis Lambert Intl Airport
  • (WN 1931)Boeing 737 700
    (WN 4605)Boeing 737 700
  • 5h 30m (1h 55m)
  • ATL Atlanta 1h 55m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 15:20 - 17:15
    DCA - ATL
    19:35 - 20:15
    ATL - STL
  • 15:20 (DCA)Washington Ronald Reagan National Airport
    19:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 17:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    20:15 (STL)St Louis Lambert Intl Airport
  • (WN 203)Boeing 737 700
    (WN 4606)Boeing 737 Max 8 Passenger
  • 5h 55m (2h 20m)
  • ATL Atlanta 2h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:25 - 16:25
    DCA - BNA
    18:25 - 19:40
    BNA - STL
  • 15:25 (DCA)Washington Ronald Reagan National Airport
    18:25 (BNA)Nashville Airport
  • 16:25 (BNA)Nashville Airport
    19:40 (STL)St Louis Lambert Intl Airport
  • (WN 5056)Boeing 737 700
    (WN 4611)Boeing 737 700
  • 5h 15m (2h)
  • BNA Nashville 2h
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:25 - 17:20
    DCA - ATL
    18:45 - 19:25
    ATL - STL
  • 15:25 (DCA)Washington Ronald Reagan National Airport
    18:45 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 17:20 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    19:25 (STL)St Louis Lambert Intl Airport
  • (WN 203)Boeing 737 Max 8 Passenger
    (WN 4605)Boeing 737 700
  • 5h (1h 25m)
  • ATL Atlanta 1h 25m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 15:40 - 17:00
    BWI - CMH
    20:15 - 20:40
    CMH - STL
  • 15:40 (BWI)Baltimore Washington International Airport
    20:15 (CMH)Columbus Port Columbus Intl Airport
  • 17:00 (CMH)Columbus Port Columbus Intl Airport
    20:40 (STL)St Louis Lambert Intl Airport
  • (WN 2145)Boeing 737 700
    (WN 5381)Boeing 737 700
  • 6h (3h 15m)
  • CMH Columbus 3h 15m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:45 - 18:05
    BWI - MCO
    19:10 - 20:45
    MCO - STL
  • 15:45 (BWI)Baltimore Washington International Airport
    19:10 (MCO)Orlando International Airport
  • 18:05 (MCO)Orlando International Airport
    20:45 (STL)St Louis Lambert Intl Airport
  • (WN 5438)Boeing 737 Max 8 Passenger
    (WN 2854)Boeing 737 800
  • 6h (1h 05m)
  • MCO Orlando 1h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 16:00 - 17:15
    BWI - CLE
    18:05 - 18:40
    CLE - STL
  • 16:00 (BWI)Baltimore Washington International Airport
    18:05 (CLE)Cleveland Hopkins International Airport
  • 17:15 (CLE)Cleveland Hopkins International Airport
    18:40 (STL)St Louis Lambert Intl Airport
  • (WN 5025)Boeing 737 800
    (WN 4621)Boeing 737 800
  • 3h 40m (50m)
  • CLE Cleveland 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 16:00 - 17:00
    BWI - MDW
    19:30 - 20:40
    MDW - STL
  • 16:00 (BWI)Baltimore Washington International Airport
    19:30 (MDW)Chicago Midway Airport
  • 17:00 (MDW)Chicago Midway Airport
    20:40 (STL)St Louis Lambert Intl Airport
  • (WN 2136)Boeing 737 800
    (WN 4685)Boeing 737 800
  • 5h 40m (2h 30m)
  • MDW Chicago 2h 30m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 16:05 - 17:00
    BWI - BNA
    18:25 - 19:40
    BNA - STL
  • 16:05 (BWI)Baltimore Washington International Airport
    18:25 (BNA)Nashville Airport
  • 17:00 (BNA)Nashville Airport
    19:40 (STL)St Louis Lambert Intl Airport
  • (WN 1849)Boeing 737 800
    (WN 4611)Boeing 737 700
  • 4h 35m (1h 25m)
  • BNA Nashville 1h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 16:30 - 18:50
    BWI - MCO
    19:45 - 21:15
    MCO - STL
  • 16:30 (BWI)Baltimore Washington International Airport
    19:45 (MCO)Orlando International Airport
  • 18:50 (MCO)Orlando International Airport
    21:15 (STL)St Louis Lambert Intl Airport
  • (WN 5438)Boeing 737 Max 8 Passenger
    (WN 2854)Boeing 737 700
  • 5h 45m (55m)
  • MCO Orlando 55m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 16:35 - 18:30
    BWI - ATL
    19:35 - 20:15
    ATL - STL
  • 16:35 (BWI)Baltimore Washington International Airport
    19:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 18:30 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    20:15 (STL)St Louis Lambert Intl Airport
  • (WN 5516)Boeing 737 Max 8 Passenger
    (WN 4606)Boeing 737 Max 8 Passenger
  • 4h 40m (1h 05m)
  • ATL Atlanta 1h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 16:40 - 17:40
    BWI - MDW
    19:45 - 20:55
    MDW - STL
  • 16:40 (BWI)Baltimore Washington International Airport
    19:45 (MDW)Chicago Midway Airport
  • 17:40 (MDW)Chicago Midway Airport
    20:55 (STL)St Louis Lambert Intl Airport
  • (WN 2136)Boeing 737 Max 8 Passenger
    (WN 4685)Boeing 737 800
  • 5h 15m (2h 05m)
  • MDW Chicago 2h 05m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 16:55 - 19:20
    BWI - MCO
    20:15 - 21:55
    MCO - STL
  • 16:55 (BWI)Baltimore Washington International Airport
    20:15 (MCO)Orlando International Airport
  • 19:20 (MCO)Orlando International Airport
    21:55 (STL)St Louis Lambert Intl Airport
  • (WN 5438)Boeing 737 Max 8 Passenger
    (WN 4942)Boeing 737 800
  • 6h (55m)
  • MCO Orlando 55m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 17:30 - 18:45
    BWI - RDU
    19:40 - 20:45
    RDU - STL
  • 17:30 (BWI)Baltimore Washington International Airport
    19:40 (RDU)Raleigh/Durham Airport
  • 18:45 (RDU)Raleigh/Durham Airport
    20:45 (STL)St Louis Lambert Intl Airport
  • (WN 3993)Boeing 737 Max 8 Passenger
    (WN 2143)Boeing 737 Max 8 Passenger
  • 4h 15m (55m)
  • RDU 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 17:45 - 20:00
    DCA - DAL
    20:55 - 22:35
    DAL - STL
  • 17:45 (DCA)Washington Ronald Reagan National Airport
    20:55 (DAL)Dallas/Fort Worth Love Field Airport
  • 20:00 (DAL)Dallas/Fort Worth Love Field Airport
    22:35 (STL)St Louis Lambert Intl Airport
  • (WN 1882)Boeing 737 700
    (WN 5941)Boeing 737 700
  • 5h 50m (55m)
  • DAL Dallas 55m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 17:45 - 19:40
    BWI - ATL
    20:55 - 21:35
    ATL - STL
  • 17:45 (BWI)Baltimore Washington International Airport
    20:55 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 19:40 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    21:35 (STL)St Louis Lambert Intl Airport
  • (WN 2619)Boeing 737 700
    (WN 4606)Boeing 737 Max 8 Passenger
  • 4h 50m (1h 15m)
  • ATL Atlanta 1h 15m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Washington to Saint Louis?

The fastest flight time for direct flights from Washington to Saint Louis is 2 hours 10 minutes. Check latest flight schedules & prices on Wego.

How far is Saint Louis from Washington?

The flight distance between Washington and Saint Louis is 1141km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 06:00. The last flight of the day departs at 20:45. See the full list of flight times on Wego.

How many airlines offer direct flights from Washington to Saint Louis?

There are 3 airlines that offer direct flights from Washington to Saint Louis. Find out the list of airlines on Wego.