American Airlines flights from San Antonio to Seattle

Recent searches for flights from San Antonio to Seattle

Sep 2026
From$298*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$209*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$209*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $209
cmp-daily-histogram-bars-legend-max-price-aria-label $550
Displaying fares for September-2026
  • SAT–SEA: cmp-view-offers-disclaimer. Find Offers
    15

    Tu

    SEP

  • SAT–SEA, 09/16/26 – 09/23/26: From $504
    16

    We

  • SAT–SEA, 09/17/26 – 09/24/26: From $550
    17

    Th

  • SAT–SEA, 09/18/26 – 09/25/26: From $550
    18

    Fr

  • SAT–SEA, 09/19/26 – 09/26/26: From $504
    19

    Sa

  • SAT–SEA, 09/20/26 – 09/27/26: From $550
    20

    Su

  • SAT–SEA, 09/21/26 – 09/28/26: From $550
    21

    Mo

  • SAT–SEA, 09/22/26 – 09/29/26: From $427
    22

    Tu

  • SAT–SEA, 09/23/26 – 09/30/26: From $427
    23

    We

  • SAT–SEA, 09/24/26 – 10/01/26: From $427
    24

    Th

  • SAT–SEA, 09/25/26 – 10/02/26: From $493
    25

    Fr

  • SAT–SEA, 09/26/26 – 10/03/26: From $427
    26

    Sa

  • SAT–SEA, 09/27/26 – 10/04/26: From $467
    27

    Su

  • SAT–SEA, 09/28/26 – 10/05/26: From $393
    28

    Mo

  • SAT–SEA, 09/29/26 – 10/06/26: From $298
    29

    Tu

  • SAT–SEA, 09/30/26 – 10/07/26: From $298
    30

    We

  • SAT–SEA, 10/01/26 – 10/08/26: From $383
    01

    Th

    OCT

  • SAT–SEA, 10/02/26 – 10/09/26: From $383
    02

    Fr

  • SAT–SEA, 10/03/26 – 10/10/26: From $298
    03

    Sa

  • SAT–SEA, 10/04/26 – 10/11/26: From $487
    04

    Su

  • SAT–SEA, 10/05/26 – 10/12/26: From $411
    05

    Mo

  • SAT–SEA, 10/06/26 – 10/13/26: From $262
    06

    Tu

  • SAT–SEA, 10/07/26 – 10/14/26: From $288
    07

    We

  • SAT–SEA, 10/08/26 – 10/15/26: From $527
    08

    Th

  • SAT–SEA, 10/09/26 – 10/16/26: From $500
    09

    Fr

  • SAT–SEA, 10/10/26 – 10/17/26: From $209
    10

    Sa

  • SAT–SEA, 10/11/26 – 10/18/26: From $347
    11

    Su

  • SAT–SEA, 10/12/26 – 10/19/26: From $347
    12

    Mo

  • SAT–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

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

    We

    • range$209-$550

    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 Seattle flights

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    San Antonio (SAT)to

    Seattle (SEA)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    Seattle (SEA)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 2 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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