Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline American Airlines

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

  • American Airlines American Airlines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month April

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Washington to San Antonio 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 Friday

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

  • 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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      • 07:00 DCA
        13:28 SAT
        7Hrs, 28m 1 Stop (DEN)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAT 13:28 7h 28m 1 Stop (DEN) Denver
      • DCAWashington Ronald Reagan National Airport 07:00
        DENDenver Intl Airport 10:14
      • DENDenver Intl Airport 09:20
        SATSan Antonio International Airport 13:28
      • 7h 28m (54m)
      • 1 Stop DEN · Denver 54m
      • Frontier Airlines (F9 685)Airbus A320 Neo
        Frontier Airlines (F9 2356)Airbus A321 Neo
      • Frontier Airlines (F9 685)
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      • 09:52 BWI
        16:51 SAT
        7Hrs, 59m 1 Stop (MCO)
      • BWIBaltimore Washington International Airport 09:52 - SAT 16:51 7h 59m 1 Stop (MCO) Orlando
      • BWIBaltimore Washington International Airport 09:52
        MCOOrlando International Airport 14:42
      • MCOOrlando International Airport 12:24
        SATSan Antonio International Airport 16:51
      • 7h 59m (2h 18m)
      • 1 Stop MCO · Orlando 2h 18m
      • Frontier Airlines (F9 3663)Airbus A320 Neo
        Frontier Airlines (F9 1653)Airbus
      • Frontier Airlines (F9 3663)
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      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 07:00. The last flight of the day departs at 07:00. See the full list of flight times 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 ‏()

      Popular Destinations From San Antonio

      Popular Destinations From Washington

      Popular Hotels in San Antonio

      Hotels In Popular Destinations