Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Washington to San Antonio is United Airlines.

  • United Airlines United Airlines
Cheapest Month December

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Washington to San Antonio is December.

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

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

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

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

  • Time Earliest
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    • Airline Filter by Airline
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      • Availability
        • M
        • T
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        • F
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        • S
      • 19:05 DCA
        23:25 SAT
        5Hrs, 20m Direct
      • DCAWashington Ronald Reagan National Airport 19:05 - SAT 23:25 5h 20m Direct
      • DCAWashington Ronald Reagan National Airport 19:05
      • SATSan Antonio International Airport 23:25
      • 5h 20m
      • Direct
      • Southwest Airlines (WN 1693)Boeing 737 700
      • Southwest Airlines (WN 1693)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 20:05 BWI
        23:05 SAT
        4Hrs, 00m Direct
      • BWIBaltimore Washington International Airport 20:05 - SAT 23:05 4h Direct
      • BWIBaltimore Washington International Airport 20:05
      • SATSan Antonio International Airport 23:05
      • 4h
      • Direct
      • Southwest Airlines (WN 4366)Boeing 737 800
      • Southwest Airlines (WN 4366)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 800
      • 06:10 DCA
        10:35 SAT
        5Hrs, 25m Direct
      • DCAWashington Ronald Reagan National Airport 06:10 - SAT 10:35 5h 25m Direct
      • DCAWashington Ronald Reagan National Airport 06:10
      • SATSan Antonio International Airport 10:35
      • 5h 25m
      • Direct
      • Southwest Airlines (WN 4371)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4371)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 08:00 BWI
        16:54 SAT
        9Hrs, 54m Direct
      • BWIBaltimore Washington International Airport 08:00 - SAT 16:54 9h 54m Direct
      • BWIBaltimore Washington International Airport 08:00
      • SATSan Antonio International Airport 16:54
      • 9h 54m
      • Direct
      • United Airlines (UA 1022)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1022)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 08:20 IAD
        11:11 SAT
        3Hrs, 51m Direct
      • IADWashington Dulles International Airport 08:20 - SAT 11:11 3h 51m Direct
      • IADWashington Dulles International Airport 08:20
      • SATSan Antonio International Airport 11:11
      • 3h 51m
      • Direct
      • United Airlines (UA 2671)Boeing 737 700
      • United Airlines (UA 2671)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 08:20 IAD
        11:23 SAT
        4Hrs, 03m Direct
      • IADWashington Dulles International Airport 08:20 - SAT 11:23 4h 03m Direct
      • IADWashington Dulles International Airport 08:20
      • SATSan Antonio International Airport 11:23
      • 4h 03m
      • Direct
      • United Airlines (UA 6136)Embraer 175
      • United Airlines (UA 6136)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • Embraer 175
      • 08:50 BWI
        11:55 SAT
        4Hrs, 05m Direct
      • BWIBaltimore Washington International Airport 08:50 - SAT 11:55 4h 05m Direct
      • BWIBaltimore Washington International Airport 08:50
      • SATSan Antonio International Airport 11:55
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 961)Boeing 737 800
      • Southwest Airlines (WN 961)
        • -
        • -
        • -
        • T
        • -
        • -
        • S
      • Boeing 737 800
      • 08:50 BWI
        11:55 SAT
        4Hrs, 05m Direct
      • BWIBaltimore Washington International Airport 08:50 - SAT 11:55 4h 05m Direct
      • BWIBaltimore Washington International Airport 08:50
      • SATSan Antonio International Airport 11:55
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 961)Boeing 737 700
      • Southwest Airlines (WN 961)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 09:00 BWI
        12:05 SAT
        4Hrs, 05m Direct
      • BWIBaltimore Washington International Airport 09:00 - SAT 12:05 4h 05m Direct
      • BWIBaltimore Washington International Airport 09:00
      • SATSan Antonio International Airport 12:05
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 800)Boeing 737 700
      • Southwest Airlines (WN 800)
        • M
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        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 10:05 BWI
        16:54 SAT
        7Hrs, 49m Direct
      • BWIBaltimore Washington International Airport 10:05 - SAT 16:54 7h 49m Direct
      • BWIBaltimore Washington International Airport 10:05
      • SATSan Antonio International Airport 16:54
      • 7h 49m
      • Direct
      • United Airlines (UA 1022)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1022)
        • M
        • -
        • -
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      • Boeing 737 Max 8 Passenger
      • 11:35 DCA
        16:40 SAT
        6Hrs, 05m Direct
      • DCAWashington Ronald Reagan National Airport 11:35 - SAT 16:40 6h 05m Direct
      • DCAWashington Ronald Reagan National Airport 11:35
      • SATSan Antonio International Airport 16:40
      • 6h 05m
      • Direct
      • Southwest Airlines (WN 2939)Boeing 737 700
      • Southwest Airlines (WN 2939)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 12:00 DCA
        16:30 SAT
        5Hrs, 30m Direct
      • DCAWashington Ronald Reagan National Airport 12:00 - SAT 16:30 5h 30m Direct
      • DCAWashington Ronald Reagan National Airport 12:00
      • SATSan Antonio International Airport 16:30
      • 5h 30m
      • Direct
      • Southwest Airlines (WN 2374)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2374)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 15:05 DCA
        19:50 SAT
        5Hrs, 45m Direct
      • DCAWashington Ronald Reagan National Airport 15:05 - SAT 19:50 5h 45m Direct
      • DCAWashington Ronald Reagan National Airport 15:05
      • SATSan Antonio International Airport 19:50
      • 5h 45m
      • Direct
      • Southwest Airlines (WN 1542)Boeing 737 700
      • Southwest Airlines (WN 1542)
        • M
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        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 16:35 BWI
        19:30 SAT
        3Hrs, 55m Direct
      • BWIBaltimore Washington International Airport 16:35 - SAT 19:30 3h 55m Direct
      • BWIBaltimore Washington International Airport 16:35
      • SATSan Antonio International Airport 19:30
      • 3h 55m
      • Direct
      • Southwest Airlines (WN 2927)Boeing 737 800
      • Southwest Airlines (WN 2927)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 17:10 IAD
        19:58 SAT
        3Hrs, 48m Direct
      • IADWashington Dulles International Airport 17:10 - SAT 19:58 3h 48m Direct
      • IADWashington Dulles International Airport 17:10
      • SATSan Antonio International Airport 19:58
      • 3h 48m
      • Direct
      • United Airlines (UA 1869)Boeing 737 900
      • United Airlines (UA 1869)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 737 900
      • 18:30 BWI
        21:30 SAT
        4Hrs, 00m Direct
      • BWIBaltimore Washington International Airport 18:30 - SAT 21:30 4h Direct
      • BWIBaltimore Washington International Airport 18:30
      • SATSan Antonio International Airport 21:30
      • 4h
      • Direct
      • Southwest Airlines (WN 1945)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1945)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
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      What’s the fastest flight time from Washington to San Antonio?

      The fastest flight time for direct flights from Washington to San Antonio is 3 hours 48 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Washington to San Antonio?

      The most popular airline flying from Washington to San Antonio is United Airlines. Find the latest flight deals on Wego.

      How far is San Antonio from Washington?

      The flight distance between Washington and San Antonio is 2230km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 06:10. The last flight of the day departs at 19:05. See the full list of flight times on Wego.

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

      There are 2 airlines that offer direct flights from Washington to San Antonio. Find out the list of airlines on Wego.

      All Airports in San Antonio

      San Antonio International Airport SAT

      Martindale AHP MDA

      Popular Airlines flying from Washington to San Antonio

      United Airlines ‏()
      American Airlines ‏()

      Popular Destinations from San Antonio

      Popular Destinations from Washington

      Popular Hotels in San Antonio

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