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

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

Sep 2026
From$389*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$279*
Updated: 14 hours ago
Round tripIEconomy
Nov 2026
From$279*
Updated: 14 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $279
cmp-daily-histogram-bars-legend-max-price-aria-label $548
Displaying fares for September-2026
  • SAT–DCA, 09/15/26 – 09/22/26: From $548
    15

    Tu

    SEP

  • SAT–WAS, 09/16/26 – 09/23/26: From $475
    16

    We

  • SAT–WAS, 09/17/26 – 09/24/26: From $489
    17

    Th

  • SAT–WAS, 09/18/26 – 09/20/26: From $489
    18

    Fr

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

    Sa

  • SAT–WAS, 09/20/26 – 09/27/26: From $519
    20

    Su

  • SAT–WAS, 09/21/26 – 09/28/26: From $519
    21

    Mo

  • SAT–WAS, 09/22/26 – 09/29/26: From $454
    22

    Tu

  • SAT–WAS, 09/23/26 – 09/30/26: From $464
    23

    We

  • SAT–WAS, 09/24/26 – 10/01/26: From $454
    24

    Th

  • SAT–DCA, 09/25/26 – 10/02/26: From $547
    25

    Fr

  • SAT–WAS, 09/26/26 – 10/03/26: From $454
    26

    Sa

  • SAT–WAS, 09/27/26 – 10/04/26: From $454
    27

    Su

  • SAT–WAS, 09/28/26 – 10/05/26: From $415
    28

    Mo

  • SAT–WAS, 09/29/26 – 10/06/26: From $389
    29

    Tu

  • SAT–WAS, 09/30/26 – 10/07/26: From $389
    30

    We

  • SAT–WAS, 10/01/26 – 10/08/26: From $399
    01

    Th

    OCT

  • SAT–DCA, 10/02/26 – 10/09/26: From $389
    02

    Fr

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

    Sa

  • SAT–WAS, 10/04/26 – 10/11/26: From $399
    04

    Su

  • SAT–DCA, 10/05/26 – 10/12/26: From $508
    05

    Mo

  • SAT–DCA, 10/06/26 – 10/11/26: From $329
    06

    Tu

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

    We

  • SAT–WAS, 10/08/26 – 10/15/26: From $435
    08

    Th

  • SAT–WAS, 10/09/26 – 10/16/26: From $424
    09

    Fr

  • SAT–WAS, 10/10/26 – 10/17/26: From $299
    10

    Sa

  • SAT–WAS, 10/11/26 – 10/18/26: From $433
    11

    Su

  • SAT–WAS, 10/12/26 – 10/19/26: From $331
    12

    Mo

  • SAT–DCA, 10/13/26 – 10/18/26: From $487
    13

    Tu

  • SAT–DCA, 10/14/26 – 10/19/26: From $310
    14

    We

    • range$279-$548

    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 San Antonio to Washington, D.C. flights

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    San Antonio (SAT)to

    Washington, D.C. (WAS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours ago

    San Antonio (SAT)to

    Washington, D.C. (WAS)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 14 hours 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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