American Airlines flights from San Antonio to Detroit

Recent searches for flights from San Antonio to Detroit

Aug 2026
From$714*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$429*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$429*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $466
cmp-daily-histogram-bars-legend-max-price-aria-label $858
Displaying fares for August-2026
  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    23

    Su

    AUG

  • SAT–DTW, 08/24/26 – 08/31/26: From $794
    24

    Mo

  • SAT–DTW, 08/25/26 – 09/01/26: From $794
    25

    Tu

  • SAT–DTW, 08/26/26 – 09/02/26: From $794
    26

    We

  • SAT–DTW, 08/27/26 – 09/03/26: From $794
    27

    Th

  • SAT–DTW, 08/28/26 – 09/04/26: From $794
    28

    Fr

  • SAT–DTW, 08/29/26 – 09/05/26: From $794
    29

    Sa

  • SAT–DTW, 08/30/26 – 09/06/26: From $714
    30

    Su

  • SAT–DTW, 08/31/26 – 09/07/26: From $714
    31

    Mo

  • SAT–DTW, 09/01/26 – 09/08/26: From $714
    01

    Tu

    SEP

  • SAT–DTW, 09/02/26 – 09/09/26: From $714
    02

    We

  • SAT–DTW, 09/03/26 – 09/10/26: From $714
    03

    Th

  • SAT–DTW, 09/04/26 – 09/11/26: From $714
    04

    Fr

  • SAT–DTW, 09/05/26 – 09/12/26: From $714
    05

    Sa

  • SAT–DTW, 09/06/26 – 09/13/26: From $858
    06

    Su

  • SAT–DTW, 09/07/26 – 09/14/26: From $644
    07

    Mo

  • SAT–DTW, 09/08/26 – 09/15/26: From $566
    08

    Tu

  • SAT–DTW, 09/09/26 – 09/16/26: From $579
    09

    We

  • SAT–DTW, 09/10/26 – 09/17/26: From $579
    10

    Th

  • SAT–DTW, 09/11/26 – 09/18/26: From $579
    11

    Fr

  • SAT–DTW, 09/12/26 – 09/19/26: From $566
    12

    Sa

  • SAT–DTW, 09/13/26 – 09/20/26: From $529
    13

    Su

  • SAT–DTW, 09/14/26 – 09/21/26: From $529
    14

    Mo

  • SAT–DTW, 09/15/26 – 09/22/26: From $479
    15

    Tu

  • SAT–DTW, 09/16/26 – 09/23/26: From $479
    16

    We

  • SAT–DTW, 09/17/26 – 09/24/26: From $479
    17

    Th

  • SAT–DTW, 09/18/26 – 09/25/26: From $479
    18

    Fr

  • SAT–DTW, 09/19/26 – 09/26/26: From $466
    19

    Sa

  • SAT–DTW, 09/20/26 – 09/26/26: From $479
    20

    Su

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • SAT–DTW: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

    • range$466-$858

    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 Detroit flights

    $
    keyboard_arrow_down

    San Antonio (SAT)to

    Detroit (DTW)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Detroit (DTW)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $429Fare 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.

    Finding cheap flights from San Antonio to Detroit

    Looking for lower fares on your trip from San Antonio to Detroit? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from San Antonio to Detroit