American Airlines flights from Detroit to San Diego

Recent searches for flights from Detroit to San Diego

Aug 2026
From$761*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$423*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$423*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $423
cmp-daily-histogram-bars-legend-max-price-aria-label $950
Displaying fares for August-2026
  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    24

    Mo

    AUG

  • DTW–SAN, 08/25/26 – 09/01/26: From $761
    25

    Tu

  • DTW–SAN, 08/26/26 – 09/02/26: From $761
    26

    We

  • DTW–SAN, 08/27/26 – 09/03/26: From $855
    27

    Th

  • DTW–SAN, 08/28/26 – 08/30/26: From $789
    28

    Fr

  • DTW–SAN, 08/29/26 – 09/05/26: From $761
    29

    Sa

  • DTW–SAN, 08/30/26 – 09/06/26: From $950
    30

    Su

  • DTW–SAN, 08/31/26 – 09/07/26: From $914
    31

    Mo

  • DTW–SAN, 09/01/26 – 09/08/26: From $761
    01

    Tu

    SEP

  • DTW–SAN, 09/02/26 – 09/09/26: From $761
    02

    We

  • DTW–SAN, 09/03/26 – 09/10/26: From $865
    03

    Th

  • DTW–SAN, 09/04/26 – 09/11/26: From $838
    04

    Fr

  • DTW–SAN, 09/05/26 – 09/12/26: From $709
    05

    Sa

  • DTW–SAN, 09/06/26 – 09/13/26: From $691
    06

    Su

  • DTW–SAN, 09/07/26 – 09/14/26: From $714
    07

    Mo

  • DTW–SAN, 09/08/26 – 09/15/26: From $592
    08

    Tu

  • DTW–SAN, 09/09/26 – 09/16/26: From $540
    09

    We

  • DTW–SAN, 09/10/26 – 09/17/26: From $679
    10

    Th

  • DTW–SAN, 09/11/26 – 09/18/26: From $599
    11

    Fr

  • DTW–SAN, 09/12/26 – 09/19/26: From $540
    12

    Sa

  • DTW–SAN, 09/13/26 – 09/20/26: From $859
    13

    Su

  • DTW–SAN, 09/14/26 – 09/21/26: From $548
    14

    Mo

  • DTW–SAN, 09/15/26 – 09/22/26: From $423
    15

    Tu

  • DTW–SAN, 09/16/26 – 09/23/26: From $423
    16

    We

  • DTW–SAN, 09/17/26 – 09/20/26: From $538
    17

    Th

  • DTW–SAN, 09/18/26 – 09/25/26: From $523
    18

    Fr

  • DTW–SAN, 09/19/26 – 09/26/26: From $423
    19

    Sa

  • DTW–SAN, 09/20/26 – 09/27/26: From $748
    20

    Su

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

    Mo

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

    Tu

  • DTW–SAN: cmp-view-offers-disclaimer. Find Offers
    23

    We

    • range$423-$950

    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 Diego flights

    $
    keyboard_arrow_down

    Detroit (DTW)to

    San Diego (SAN)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 hours ago

    Detroit (DTW)to

    San Diego (SAN)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 7 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.

    Finding cheap flights from Detroit to San Diego

    Looking for lower fares on your trip from Detroit to San Diego? 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 Detroit to San Diego