Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines
Cheapest Month June
Cheapest Day of the Week Friday
Cheapest Airline Frontier Airlines

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

  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month June

Travel Period: April 2025 - March 2026

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

  • 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 Friday

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

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

Flight Schedules

Last Updated: Sun, 2 Mar, 2025

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
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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
      • 05:00 SAT
        11:20 DCA
        5Hrs, 20m Direct
      • SATSan Antonio International Airport 05:00 - DCA 11:20 5h 20m Direct
      • SATSan Antonio International Airport 05:00
      • DCAWashington Ronald Reagan National Airport 11:20
      • 5h 20m
      • Direct
      • Southwest Airlines (WN 3351)Boeing 737 700
      • Southwest Airlines (WN 3351)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 05:15 SAT
        09:20 BWI
        3Hrs, 05m Direct
      • SATSan Antonio International Airport 05:15 - BWI 09:20 3h 05m Direct
      • SATSan Antonio International Airport 05:15
      • BWIBaltimore Washington International Airport 09:20
      • 3h 05m
      • Direct
      • Southwest Airlines (WN 474)Boeing 737 800
      • Southwest Airlines (WN 474)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 05:25 SAT
        09:30 BWI
        3Hrs, 05m Direct
      • SATSan Antonio International Airport 05:25 - BWI 09:30 3h 05m Direct
      • SATSan Antonio International Airport 05:25
      • BWIBaltimore Washington International Airport 09:30
      • 3h 05m
      • Direct
      • Southwest Airlines (WN 474)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 474)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 05:30 SAT
        09:35 BWI
        3Hrs, 05m Direct
      • SATSan Antonio International Airport 05:30 - BWI 09:35 3h 05m Direct
      • SATSan Antonio International Airport 05:30
      • BWIBaltimore Washington International Airport 09:35
      • 3h 05m
      • Direct
      • Southwest Airlines (WN 474)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 474)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 06:05 SAT
        10:10 BWI
        3Hrs, 05m Direct
      • SATSan Antonio International Airport 06:05 - BWI 10:10 3h 05m Direct
      • SATSan Antonio International Airport 06:05
      • BWIBaltimore Washington International Airport 10:10
      • 3h 05m
      • Direct
      • Southwest Airlines (WN 3880)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3880)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 06:15 SAT
        12:15 DCA
        5Hrs, 00m Direct
      • SATSan Antonio International Airport 06:15 - DCA 12:15 5h Direct
      • SATSan Antonio International Airport 06:15
      • DCAWashington Ronald Reagan National Airport 12:15
      • 5h
      • Direct
      • Southwest Airlines (WN 2746)Boeing 737 700
      • Southwest Airlines (WN 2746)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 06:30 SAT
        12:25 DCA
        4Hrs, 55m Direct
      • SATSan Antonio International Airport 06:30 - DCA 12:25 4h 55m Direct
      • SATSan Antonio International Airport 06:30
      • DCAWashington Ronald Reagan National Airport 12:25
      • 4h 55m
      • Direct
      • Southwest Airlines (WN 1191)Boeing 737 700
      • Southwest Airlines (WN 1191)
        • M
        • -
        • -
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        • F
        • -
        • -
      • Boeing 737 700
      • 06:35 SAT
        12:25 DCA
        4Hrs, 50m Direct
      • SATSan Antonio International Airport 06:35 - DCA 12:25 4h 50m Direct
      • SATSan Antonio International Airport 06:35
      • DCAWashington Ronald Reagan National Airport 12:25
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 2424)Boeing 737 700
      • Southwest Airlines (WN 2424)
        • -
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        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 06:35 SAT
        10:41 DCA
        3Hrs, 06m Direct
      • SATSan Antonio International Airport 06:35 - DCA 10:41 3h 06m Direct
      • SATSan Antonio International Airport 06:35
      • DCAWashington Ronald Reagan National Airport 10:41
      • 3h 06m
      • Direct
      • American Airlines (AA 1718)Airbus
      • American Airlines (AA 1718)
        • M
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        • T
        • F
        • S
        • S
      • Airbus
      • 07:00 SAT
        11:11 IAD
        3Hrs, 11m Direct
      • SATSan Antonio International Airport 07:00 - IAD 11:11 3h 11m Direct
      • SATSan Antonio International Airport 07:00
      • IADWashington Dulles International Airport 11:11
      • 3h 11m
      • Direct
      • United Airlines (UA 1347)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1347)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 07:00 SAT
        11:20 IAD
        3Hrs, 20m Direct
      • SATSan Antonio International Airport 07:00 - IAD 11:20 3h 20m Direct
      • SATSan Antonio International Airport 07:00
      • IADWashington Dulles International Airport 11:20
      • 3h 20m
      • Direct
      • United Airlines (UA 6203)Embraer 175
      • United Airlines (UA 6203)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Embraer 175
      • 12:09 SAT
        16:29 IAD
        3Hrs, 20m Direct
      • SATSan Antonio International Airport 12:09 - IAD 16:29 3h 20m Direct
      • SATSan Antonio International Airport 12:09
      • IADWashington Dulles International Airport 16:29
      • 3h 20m
      • Direct
      • United Airlines (UA 6045)Embraer 175
      • United Airlines (UA 6045)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Embraer 175
      • 12:10 SAT
        17:45 DCA
        4Hrs, 35m Direct
      • SATSan Antonio International Airport 12:10 - DCA 17:45 4h 35m Direct
      • SATSan Antonio International Airport 12:10
      • DCAWashington Ronald Reagan National Airport 17:45
      • 4h 35m
      • Direct
      • Southwest Airlines (WN 3097)Boeing 737 800
      • Southwest Airlines (WN 3097)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 12:11 SAT
        16:22 IAD
        3Hrs, 11m Direct
      • SATSan Antonio International Airport 12:11 - IAD 16:22 3h 11m Direct
      • SATSan Antonio International Airport 12:11
      • IADWashington Dulles International Airport 16:22
      • 3h 11m
      • Direct
      • United Airlines (UA 2250)Boeing 737 Max 8 Passenger
      • United Airlines (UA 2250)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 12:18 SAT
        16:29 IAD
        3Hrs, 11m Direct
      • SATSan Antonio International Airport 12:18 - IAD 16:29 3h 11m Direct
      • SATSan Antonio International Airport 12:18
      • IADWashington Dulles International Airport 16:29
      • 3h 11m
      • Direct
      • United Airlines (UA 2250)Airbus
      • United Airlines (UA 2250)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus
      • 15:55 SAT
        22:20 DCA
        5Hrs, 25m Direct
      • SATSan Antonio International Airport 15:55 - DCA 22:20 5h 25m Direct
      • SATSan Antonio International Airport 15:55
      • DCAWashington Ronald Reagan National Airport 22:20
      • 5h 25m
      • Direct
      • Southwest Airlines (WN 3901)Boeing 737 700
      • Southwest Airlines (WN 3901)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 16:05 SAT
        20:15 BWI
        3Hrs, 10m Direct
      • SATSan Antonio International Airport 16:05 - BWI 20:15 3h 10m Direct
      • SATSan Antonio International Airport 16:05
      • BWIBaltimore Washington International Airport 20:15
      • 3h 10m
      • Direct
      • Southwest Airlines (WN 474)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 474)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 17:00 SAT
        21:10 BWI
        3Hrs, 10m Direct
      • SATSan Antonio International Airport 17:00 - BWI 21:10 3h 10m Direct
      • SATSan Antonio International Airport 17:00
      • BWIBaltimore Washington International Airport 21:10
      • 3h 10m
      • Direct
      • Southwest Airlines (WN 3880)Boeing 737 800
      • Southwest Airlines (WN 3880)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 17:30 SAT
        21:40 BWI
        3Hrs, 10m Direct
      • SATSan Antonio International Airport 17:30 - BWI 21:40 3h 10m Direct
      • SATSan Antonio International Airport 17:30
      • BWIBaltimore Washington International Airport 21:40
      • 3h 10m
      • Direct
      • Southwest Airlines (WN 3880)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3880)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 17:40 SAT
        21:50 BWI
        3Hrs, 10m Direct
      • SATSan Antonio International Airport 17:40 - BWI 21:50 3h 10m Direct
      • SATSan Antonio International Airport 17:40
      • BWIBaltimore Washington International Airport 21:50
      • 3h 10m
      • Direct
      • Southwest Airlines (WN 3880)Boeing 737 800
      • Southwest Airlines (WN 3880)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
      What’s the fastest flight time from San Antonio to Washington?

      The fastest flight time for direct flights from San Antonio to Washington is 3 hours 5 minutes. Check latest flight schedules & prices on Wego.

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

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

      How far is Washington from San Antonio?

      The flight distance between San Antonio and Washington 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 05:00. The last flight of the day departs at 05:00. See the full list of flight times on Wego.

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

      There are 3 airlines that offer direct flights from San Antonio to Washington. 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 San Antonio to Washington

      United Airlines ‏()
      American Airlines ‏()

      Popular Destinations From Washington

      Popular Destinations From San Antonio

      Popular Hotels in Washington

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