American Airlines flights from Buffalo to Austin

Recent searches for flights from Buffalo to Austin

Aug 2026
From$370*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$356*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$385*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $370
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • BUF–AUS, 08/04/26 – 08/11/26: From $978
    04

    Tu

    AUG

  • BUF–AUS, 08/05/26 – 08/12/26: From $861
    05

    We

  • BUF–AUS, 08/06/26 – 08/13/26: From $1,005
    06

    Th

  • BUF–AUS, 08/07/26 – 08/14/26: From $973
    07

    Fr

  • BUF–AUS, 08/08/26 – 08/15/26: From $887
    08

    Sa

  • BUF–AUS, 08/09/26 – 08/16/26: From $1,012
    09

    Su

  • BUF–AUS, 08/10/26 – 08/17/26: From $973
    10

    Mo

  • BUF–AUS, 08/11/26 – 08/18/26: From $742
    11

    Tu

  • BUF–AUS, 08/12/26 – 08/19/26: From $710
    12

    We

  • BUF–AUS, 08/13/26 – 08/20/26: From $793
    13

    Th

  • BUF–AUS, 08/14/26 – 08/21/26: From $791
    14

    Fr

  • BUF–AUS, 08/15/26 – 08/22/26: From $742
    15

    Sa

  • BUF–AUS, 08/16/26 – 08/23/26: From $793
    16

    Su

  • BUF–AUS, 08/17/26 – 08/24/26: From $793
    17

    Mo

  • BUF–AUS, 08/18/26 – 08/25/26: From $481
    18

    Tu

  • BUF–AUS, 08/19/26 – 08/26/26: From $481
    19

    We

  • BUF–AUS, 08/20/26 – 08/27/26: From $481
    20

    Th

  • BUF–AUS, 08/21/26 – 08/28/26: From $499
    21

    Fr

  • BUF–AUS, 08/22/26 – 08/29/26: From $481
    22

    Sa

  • BUF–AUS, 08/23/26 – 08/30/26: From $537
    23

    Su

  • BUF–AUS, 08/24/26 – 08/31/26: From $481
    24

    Mo

  • BUF–AUS, 08/25/26 – 09/01/26: From $385
    25

    Tu

  • BUF–AUS, 08/26/26 – 09/02/26: From $385
    26

    We

  • BUF–AUS, 08/27/26 – 08/28/26: From $403
    27

    Th

  • BUF–AUS, 08/28/26 – 09/04/26: From $421
    28

    Fr

  • BUF–AUS, 08/29/26 – 09/05/26: From $370
    29

    Sa

  • BUF–AUS, 08/30/26 – 09/06/26: From $426
    30

    Su

  • BUF–AUS, 08/31/26 – 09/07/26: From $385
    31

    Mo

  • BUF–AUS: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • BUF–AUS: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • BUF–AUS, 09/03/26 – 09/10/26: From $371
    03

    Th

    • range$370-$1,012

    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 Buffalo to Austin flights

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    Buffalo (BUF)to

    Austin (AUS)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $356Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

    Austin (AUS)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

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

    Round trip

    Economy

    from
    $371Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

    Austin (AUS)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $371Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

    Austin (AUS)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $371Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

    Austin (AUS)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $385Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

    Austin (AUS)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $385Fare subject to changes
    Updated: 7 hours ago

    Buffalo (BUF)to

    Austin (AUS)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $385Fare 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 Buffalo to Austin

    Looking for lower fares on your trip from Buffalo 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

    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 Buffalo to Austin