Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Spirit Airlines

The cheapest airline(s) flying from San Diego to San Antonio is Spirit Airlines.

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

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from San Diego to San Antonio is May.

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

The cheapest day(s) of the week to fly from San Diego to San Antonio is Tuesday.

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

Flight Schedules

Last Updated: Sun, 2 Mar, 2025

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    • Airline Filter by Airline
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      • Availability
        • M
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        • S
      • 17:50 SAN
        22:25 SAT
        2Hrs, 35m Direct
      • SANSan Diego International Airport 17:50 - SAT 22:25 2h 35m Direct
      • SANSan Diego International Airport 17:50
      • SATSan Antonio International Airport 22:25
      • 2h 35m
      • Direct
      • Southwest Airlines (WN 1817)Boeing 737 800
      • Southwest Airlines (WN 1817)
        • -
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        • S
        • -
      • Boeing 737 800
      • 18:05 SAN
        22:45 SAT
        2Hrs, 40m Direct
      • SANSan Diego International Airport 18:05 - SAT 22:45 2h 40m Direct
      • SANSan Diego International Airport 18:05
      • SATSan Antonio International Airport 22:45
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 2443)Boeing 737 700
      • Southwest Airlines (WN 2443)
        • M
        • -
        • -
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        • F
        • -
        • -
      • Boeing 737 700
      • 19:00 SAN
        23:35 SAT
        2Hrs, 35m Direct
      • SANSan Diego International Airport 19:00 - SAT 23:35 2h 35m Direct
      • SANSan Diego International Airport 19:00
      • SATSan Antonio International Airport 23:35
      • 2h 35m
      • Direct
      • Southwest Airlines (WN 1502)Boeing 737 700
      • Southwest Airlines (WN 1502)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 19:05 SAN
        23:45 SAT
        2Hrs, 40m Direct
      • SANSan Diego International Airport 19:05 - SAT 23:45 2h 40m Direct
      • SANSan Diego International Airport 19:05
      • SATSan Antonio International Airport 23:45
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 1793)Boeing 737 700
      • Southwest Airlines (WN 1793)
        • -
        • -
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        • -
        • -
        • S
      • Boeing 737 700
      • 08:45 SAN
        13:25 SAT
        2Hrs, 40m Direct
      • SANSan Diego International Airport 08:45 - SAT 13:25 2h 40m Direct
      • SANSan Diego International Airport 08:45
      • SATSan Antonio International Airport 13:25
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 1817)Boeing 737 700
      • Southwest Airlines (WN 1817)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 09:40 SAN
        14:20 SAT
        2Hrs, 40m Direct
      • SANSan Diego International Airport 09:40 - SAT 14:20 2h 40m Direct
      • SANSan Diego International Airport 09:40
      • SATSan Antonio International Airport 14:20
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 1817)Boeing 737 700
      • Southwest Airlines (WN 1817)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 10:40 SAN
        15:20 SAT
        2Hrs, 40m Direct
      • SANSan Diego International Airport 10:40 - SAT 15:20 2h 40m Direct
      • SANSan Diego International Airport 10:40
      • SATSan Antonio International Airport 15:20
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 3901)Boeing 737 700
      • Southwest Airlines (WN 3901)
        • M
        • -
        • -
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        • F
        • -
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      • Boeing 737 700
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      What’s the fastest flight time from San Diego to San Antonio?

      The fastest flight time for direct flights from San Diego to San Antonio is 2 hours 35 minutes. Check latest flight schedules & prices on Wego.

      How far is San Antonio from San Diego?

      The flight distance between San Diego and San Antonio is 1813km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 08:45. The last flight of the day departs at 17:50. See the full list of flight times on Wego.

      How many airlines offer direct flights from San Diego to San Antonio?

      There are 1 airlines that offer direct flights from San Diego to San Antonio. Find out the list of airlines on Wego.

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      Martindale AHP MDA

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