American Airlines flights from Detroit to Brownsville

Recent searches for flights from Detroit to Brownsville

Aug 2026
From$354*
Updated: 12 hours ago
Round tripIEconomy
Sep 2026
From$339*
Updated: 12 hours ago
Round tripIEconomy
Oct 2026
From$339*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $354
cmp-daily-histogram-bars-legend-max-price-aria-label $693
Displaying fares for August-2026
  • DTW–BRO, 08/07/26 – 08/14/26: From $693
    07

    Fr

    AUG

  • DTW–BRO, 08/08/26 – 08/15/26: From $453
    08

    Sa

  • DTW–BRO, 08/09/26 – 08/16/26: From $516
    09

    Su

  • DTW–BRO, 08/10/26 – 08/17/26: From $693
    10

    Mo

  • DTW–BRO, 08/11/26 – 08/18/26: From $453
    11

    Tu

  • DTW–BRO, 08/12/26 – 08/19/26: From $453
    12

    We

  • DTW–BRO, 08/13/26 – 08/20/26: From $548
    13

    Th

  • DTW–BRO, 08/14/26 – 08/21/26: From $548
    14

    Fr

  • DTW–BRO, 08/15/26 – 08/22/26: From $431
    15

    Sa

  • DTW–BRO, 08/16/26 – 08/23/26: From $516
    16

    Su

  • DTW–BRO, 08/17/26 – 08/24/26: From $619
    17

    Mo

  • DTW–BRO, 08/18/26 – 08/25/26: From $431
    18

    Tu

  • DTW–BRO, 08/19/26 – 08/26/26: From $431
    19

    We

  • DTW–BRO, 08/20/26 – 08/27/26: From $481
    20

    Th

  • DTW–BRO, 08/21/26 – 08/28/26: From $481
    21

    Fr

  • DTW–BRO, 08/22/26 – 08/29/26: From $409
    22

    Sa

  • DTW–BRO, 08/23/26 – 08/30/26: From $409
    23

    Su

  • DTW–BRO, 08/24/26 – 08/31/26: From $481
    24

    Mo

  • DTW–BRO, 08/25/26 – 09/01/26: From $374
    25

    Tu

  • DTW–BRO, 08/26/26 – 09/02/26: From $409
    26

    We

  • DTW–BRO, 08/27/26 – 09/03/26: From $478
    27

    Th

  • DTW–BRO, 08/28/26 – 09/04/26: From $446
    28

    Fr

  • DTW–BRO, 08/29/26 – 09/05/26: From $354
    29

    Sa

  • DTW–BRO, 08/30/26 – 09/06/26: From $446
    30

    Su

  • DTW–BRO, 08/31/26 – 09/07/26: From $586
    31

    Mo

  • DTW–BRO, 09/01/26 – 09/08/26: From $476
    01

    Tu

    SEP

  • DTW–BRO, 09/02/26 – 09/09/26: From $354
    02

    We

  • DTW–BRO: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • DTW–BRO: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

  • DTW–BRO: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

  • DTW–BRO, 09/06/26 – 09/13/26: From $446
    06

    Su

    • range$354-$693

    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 Brownsville flights

    $
    keyboard_arrow_down

    Detroit (DTW)to

    Brownsville (BRO)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    09/25/26 - 10/02/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 hours ago

    Detroit (DTW)to

    Brownsville (BRO)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 12 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 Brownsville

    Looking for lower fares on your trip from Detroit to Brownsville? 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 Brownsville