American Airlines flights from Portland, OR to Brownsville

Recent searches for flights from Portland, OR to Brownsville

Aug 2026
From$394*
Updated: 5 minutes ago
Round tripIEconomy
Sep 2026
From$359*
Updated: 5 minutes ago
Round tripIEconomy
Oct 2026
From$359*
Updated: 5 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $359
cmp-daily-histogram-bars-legend-max-price-aria-label $723
Displaying fares for August-2026
  • PDX–BRO: cmp-view-offers-disclaimer. Find Offers
    10

    Mo

    AUG

  • PDX–BRO, 08/11/26 – 08/18/26: From $723
    11

    Tu

  • PDX–BRO, 08/12/26 – 08/19/26: From $530
    12

    We

  • PDX–BRO, 08/13/26 – 08/20/26: From $628
    13

    Th

  • PDX–BRO, 08/14/26 – 08/21/26: From $554
    14

    Fr

  • PDX–BRO, 08/15/26 – 08/22/26: From $571
    15

    Sa

  • PDX–BRO, 08/16/26 – 08/23/26: From $593
    16

    Su

  • PDX–BRO, 08/17/26 – 08/24/26: From $474
    17

    Mo

  • PDX–BRO, 08/18/26 – 08/25/26: From $474
    18

    Tu

  • PDX–BRO, 08/19/26 – 08/26/26: From $474
    19

    We

  • PDX–BRO, 08/20/26 – 08/27/26: From $593
    20

    Th

  • PDX–BRO, 08/21/26 – 08/28/26: From $474
    21

    Fr

  • PDX–BRO, 08/22/26 – 08/29/26: From $474
    22

    Sa

  • PDX–BRO, 08/23/26 – 08/30/26: From $548
    23

    Su

  • PDX–BRO, 08/24/26 – 08/31/26: From $394
    24

    Mo

  • PDX–BRO, 08/25/26 – 09/01/26: From $394
    25

    Tu

  • PDX–BRO, 08/26/26 – 09/02/26: From $474
    26

    We

  • PDX–BRO, 08/27/26 – 09/03/26: From $548
    27

    Th

  • PDX–BRO, 08/28/26 – 09/04/26: From $548
    28

    Fr

  • PDX–BRO, 08/29/26 – 09/05/26: From $515
    29

    Sa

  • PDX–BRO, 08/30/26 – 09/06/26: From $513
    30

    Su

  • PDX–BRO, 08/31/26 – 09/07/26: From $439
    31

    Mo

  • PDX–BRO, 09/01/26 – 09/08/26: From $439
    01

    Tu

    SEP

  • PDX–BRO, 09/02/26 – 09/09/26: From $359
    02

    We

  • PDX–BRO, 09/03/26 – 09/10/26: From $439
    03

    Th

  • PDX–BRO, 09/04/26 – 09/11/26: From $359
    04

    Fr

  • PDX–BRO, 09/05/26 – 09/12/26: From $359
    05

    Sa

  • PDX–BRO, 09/06/26 – 09/13/26: From $439
    06

    Su

  • PDX–BRO: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • PDX–BRO: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • PDX–BRO: cmp-view-offers-disclaimer. Find Offers
    09

    We

    • range$359-$723

    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 Portland, OR to Brownsville flights

    $
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    Portland, OR (PDX)to

    Brownsville (BRO)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

    Brownsville (BRO)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

    Brownsville (BRO)
    09/17/26 - 09/24/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

    Brownsville (BRO)
    09/20/26 - 09/27/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes ago

    Portland, OR (PDX)to

    Brownsville (BRO)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 minutes 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 Portland, OR to Brownsville

    Looking for lower fares on your trip from Portland, OR 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 Portland, OR to Brownsville