American Airlines flights from Detroit to San Antonio

Recent searches for flights from Detroit to San Antonio

Sep 2026
From$659*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$439*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$439*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $485
cmp-daily-histogram-bars-legend-max-price-aria-label $899
Displaying fares for September-2026
  • DTW–SAT, 09/17/26 – 09/24/26: From $829
    17

    Th

    SEP

  • DTW–SAT, 09/18/26 – 09/25/26: From $899
    18

    Fr

  • DTW–SAT, 09/19/26 – 09/26/26: From $829
    19

    Sa

  • DTW–SAT, 09/20/26 – 09/27/26: From $829
    20

    Su

  • DTW–SAT, 09/21/26 – 09/28/26: From $829
    21

    Mo

  • DTW–SAT, 09/22/26 – 09/29/26: From $829
    22

    Tu

  • DTW–SAT, 09/23/26 – 09/30/26: From $709
    23

    We

  • DTW–SAT, 09/24/26 – 10/01/26: From $709
    24

    Th

  • DTW–SAT, 09/25/26 – 10/02/26: From $709
    25

    Fr

  • DTW–SAT, 09/26/26 – 10/03/26: From $709
    26

    Sa

  • DTW–SAT, 09/27/26 – 10/04/26: From $709
    27

    Su

  • DTW–SAT, 09/28/26 – 10/05/26: From $709
    28

    Mo

  • DTW–SAT, 09/29/26 – 10/06/26: From $709
    29

    Tu

  • DTW–SAT, 09/30/26 – 10/07/26: From $659
    30

    We

  • DTW–SAT, 10/01/26 – 10/08/26: From $679
    01

    Th

    OCT

  • DTW–SAT, 10/02/26 – 10/09/26: From $659
    02

    Fr

  • DTW–SAT, 10/03/26 – 10/10/26: From $659
    03

    Sa

  • DTW–SAT, 10/04/26 – 10/11/26: From $659
    04

    Su

  • DTW–SAT, 10/05/26 – 10/12/26: From $659
    05

    Mo

  • DTW–SAT, 10/06/26 – 10/13/26: From $545
    06

    Tu

  • DTW–SAT, 10/07/26 – 10/14/26: From $545
    07

    We

  • DTW–SAT, 10/08/26 – 10/15/26: From $559
    08

    Th

  • DTW–SAT, 10/09/26 – 10/16/26: From $499
    09

    Fr

  • DTW–SAT, 10/10/26 – 10/17/26: From $485
    10

    Sa

  • DTW–SAT, 10/11/26 – 10/18/26: From $499
    11

    Su

  • DTW–SAT, 10/12/26 – 10/19/26: From $624
    12

    Mo

  • DTW–SAT, 10/13/26 – 10/20/26: From $499
    13

    Tu

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

    We

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

    Th

  • DTW–SAT: cmp-view-offers-disclaimer. Find Offers
    16

    Fr

    • range$485-$899

    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 Detroit to San Antonio flights

    $
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    Detroit (DTW)to

    San Antonio (SAT)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    San Antonio (SAT)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    San Antonio (SAT)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    San Antonio (SAT)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    San Antonio (SAT)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    San Antonio (SAT)
    12/10/26 - 12/17/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 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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