American Airlines flights from Washington, D.C. to San Antonio

Recent searches for flights from Washington, D.C. to San Antonio

Sep 2026
From$399*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$279*
Updated: 43 minutes ago
Round tripIEconomy
Nov 2026
From$279*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $279
cmp-daily-histogram-bars-legend-max-price-aria-label $612
Displaying fares for September-2026
  • WAS–SAT: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • WAS–SAT, 09/17/26 – 09/18/26: From $539
    17

    Th

  • WAS–SAT, 09/18/26 – 09/25/26: From $612
    18

    Fr

  • WAS–SAT, 09/19/26 – 09/26/26: From $475
    19

    Sa

  • WAS–SAT, 09/20/26 – 09/27/26: From $612
    20

    Su

  • WAS–SAT, 09/21/26 – 09/28/26: From $612
    21

    Mo

  • WAS–SAT, 09/22/26 – 09/29/26: From $497
    22

    Tu

  • WAS–SAT, 09/23/26 – 09/30/26: From $474
    23

    We

  • WAS–SAT, 09/24/26 – 10/01/26: From $474
    24

    Th

  • WAS–SAT, 09/25/26 – 10/02/26: From $484
    25

    Fr

  • WAS–SAT, 09/26/26 – 10/03/26: From $474
    26

    Sa

  • WAS–SAT, 09/27/26 – 10/04/26: From $484
    27

    Su

  • DCA–SAT, 09/28/26 – 10/05/26: From $474
    28

    Mo

  • WAS–SAT, 09/29/26 – 10/06/26: From $474
    29

    Tu

  • DCA–SAT, 09/30/26 – 10/07/26: From $399
    30

    We

  • DCA–SAT, 10/01/26 – 10/08/26: From $389
    01

    Th

    OCT

  • WAS–SAT, 10/02/26 – 10/09/26: From $508
    02

    Fr

  • WAS–SAT, 10/03/26 – 10/10/26: From $389
    03

    Sa

  • DCA–SAT, 10/04/26 – 10/07/26: From $472
    04

    Su

  • WAS–SAT, 10/05/26 – 10/12/26: From $337
    05

    Mo

  • WAS–SAT, 10/06/26 – 10/13/26: From $285
    06

    Tu

  • WAS–SAT, 10/07/26 – 10/14/26: From $279
    07

    We

  • DCA–SAT, 10/08/26 – 10/15/26: From $341
    08

    Th

  • DCA–SAT, 10/09/26 – 10/12/26: From $340
    09

    Fr

  • DCA–SAT, 10/10/26 – 10/17/26: From $279
    10

    Sa

  • WAS–SAT, 10/11/26 – 10/18/26: From $423
    11

    Su

  • WAS–SAT, 10/12/26 – 10/19/26: From $513
    12

    Mo

  • DCA–SAT, 10/13/26 – 10/17/26: From $363
    13

    Tu

  • WAS–SAT: cmp-view-offers-disclaimer. Find Offers
    14

    We

  • WAS–SAT: cmp-view-offers-disclaimer. Find Offers
    15

    Th

    • range$279-$612

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Washington, D.C. to San Antonio flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    Washington, D.C. (WAS)to

    San Antonio (SAT)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 1 hour ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

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