American Airlines flights from Brownsville to Austin

Recent searches for flights from Brownsville to Austin

Sep 2026
From$324*
Updated: 42 minutes ago
Round tripIEconomy
Oct 2026
From$309*
Updated: 42 minutes ago
Round tripIEconomy
Nov 2026
From$309*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $309
cmp-daily-histogram-bars-legend-max-price-aria-label $530
Displaying fares for September-2026
  • BRO–AUS, 09/12/26 – 09/19/26: From $369
    12

    Sa

    SEP

  • BRO–AUS, 09/13/26 – 09/20/26: From $369
    13

    Su

  • BRO–AUS, 09/14/26 – 09/21/26: From $369
    14

    Mo

  • BRO–AUS, 09/15/26 – 09/22/26: From $369
    15

    Tu

  • BRO–AUS, 09/16/26 – 09/23/26: From $369
    16

    We

  • BRO–AUS, 09/17/26 – 09/24/26: From $369
    17

    Th

  • BRO–AUS, 09/18/26 – 09/25/26: From $369
    18

    Fr

  • BRO–AUS, 09/19/26 – 09/26/26: From $428
    19

    Sa

  • BRO–AUS, 09/20/26 – 09/27/26: From $349
    20

    Su

  • BRO–AUS, 09/21/26 – 09/28/26: From $349
    21

    Mo

  • BRO–AUS, 09/22/26 – 09/29/26: From $349
    22

    Tu

  • BRO–AUS, 09/23/26 – 09/30/26: From $349
    23

    We

  • BRO–AUS, 09/24/26 – 10/01/26: From $349
    24

    Th

  • BRO–AUS, 09/25/26 – 10/02/26: From $349
    25

    Fr

  • BRO–AUS, 09/26/26 – 10/03/26: From $324
    26

    Sa

  • BRO–AUS, 09/27/26 – 10/04/26: From $324
    27

    Su

  • BRO–AUS, 09/28/26 – 10/05/26: From $419
    28

    Mo

  • BRO–AUS, 09/29/26 – 10/06/26: From $324
    29

    Tu

  • BRO–AUS, 09/30/26 – 10/07/26: From $324
    30

    We

  • BRO–AUS, 10/01/26 – 10/08/26: From $530
    01

    Th

    OCT

  • BRO–AUS, 10/02/26 – 10/09/26: From $434
    02

    Fr

  • BRO–AUS, 10/03/26 – 10/10/26: From $413
    03

    Sa

  • BRO–AUS, 10/04/26 – 10/11/26: From $309
    04

    Su

  • BRO–AUS, 10/05/26 – 10/12/26: From $416
    05

    Mo

  • BRO–AUS, 10/06/26 – 10/13/26: From $309
    06

    Tu

  • BRO–AUS, 10/07/26 – 10/14/26: From $309
    07

    We

  • BRO–AUS, 10/08/26 – 10/11/26: From $399
    08

    Th

  • BRO–AUS, 10/09/26 – 10/16/26: From $309
    09

    Fr

  • BRO–AUS: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

  • BRO–AUS: cmp-view-offers-disclaimer. Find Offers
    11

    Su

    • range$309-$530

    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 Brownsville to Austin flights

    $
    keyboard_arrow_down

    Brownsville (BRO)to

    Austin (AUS)
    10/09/26 - 10/16/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 minutes ago

    Brownsville (BRO)to

    Austin (AUS)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 42 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 Brownsville to Austin

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

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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Brownsville to Austin