American Airlines flights from Austin to Belfast

Recent searches for flights from Austin to Belfast

Aug 2026
From$1,120*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$977*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$967*
Updated: 10 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $977
cmp-daily-histogram-bars-legend-max-price-aria-label $3.0K
Displaying fares for August-2026
  • AUS–BFS, 08/16/26 – 08/23/26: From $2,710
    16

    Su

    AUG

  • AUS–BFS, 08/17/26 – 08/24/26: From $1,121
    17

    Mo

  • AUS–BFS, 08/18/26 – 08/25/26: From $1,462
    18

    Tu

  • AUS–BFS, 08/19/26 – 08/26/26: From $2,099
    19

    We

  • AUS–BFS, 08/20/26 – 08/27/26: From $2,710
    20

    Th

  • AUS–BFS, 08/21/26 – 08/28/26: From $2,469
    21

    Fr

  • AUS–BFS, 08/22/26 – 08/29/26: From $3,013
    22

    Sa

  • AUS–BFS, 08/23/26 – 08/30/26: From $2,463
    23

    Su

  • AUS–BFS, 08/24/26 – 08/31/26: From $2,149
    24

    Mo

  • AUS–BFS, 08/25/26 – 09/01/26: From $2,099
    25

    Tu

  • AUS–BFS, 08/26/26 – 09/02/26: From $1,120
    26

    We

  • AUS–BFS, 08/27/26 – 09/03/26: From $1,394
    27

    Th

  • AUS–BFS, 08/28/26 – 09/04/26: From $1,151
    28

    Fr

  • AUS–BFS, 08/29/26 – 09/05/26: From $1,244
    29

    Sa

  • AUS–BFS, 08/30/26 – 09/06/26: From $1,418
    30

    Su

  • AUS–BFS, 08/31/26 – 09/07/26: From $1,647
    31

    Mo

  • AUS–BFS, 09/01/26 – 09/08/26: From $2,413
    01

    Tu

    SEP

  • AUS–BFS, 09/02/26 – 09/09/26: From $1,189
    02

    We

  • AUS–BFS, 09/03/26 – 09/10/26: From $2,858
    03

    Th

  • AUS–BFS, 09/04/26 – 09/11/26: From $1,407
    04

    Fr

  • AUS–BFS, 09/05/26 – 09/12/26: From $1,566
    05

    Sa

  • AUS–BFS, 09/06/26 – 09/13/26: From $1,890
    06

    Su

  • AUS–BFS, 09/07/26 – 09/14/26: From $1,394
    07

    Mo

  • AUS–BFS, 09/08/26 – 09/15/26: From $1,344
    08

    Tu

  • AUS–BFS, 09/09/26 – 09/16/26: From $2,462
    09

    We

  • AUS–BFS, 09/10/26 – 09/17/26: From $2,463
    10

    Th

  • AUS–BFS, 09/11/26 – 09/18/26: From $3,013
    11

    Fr

  • AUS–BFS, 09/12/26 – 09/19/26: From $1,763
    12

    Sa

  • AUS–BFS, 09/13/26 – 09/20/26: From $1,437
    13

    Su

  • AUS–BFS, 09/14/26 – 09/21/26: From $1,115
    14

    Mo

  • AUS–BFS, 09/15/26 – 09/22/26: From $977
    15

    Tu

    • range$977-$3,013

    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 Austin to Belfast flights

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    keyboard_arrow_down

    Austin (AUS)to

    Belfast (BFS)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $911Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $911Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $911Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $911Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $911Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $911Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $928Fare subject to changes
    Updated: 10 hours ago

    Austin (AUS)to

    Belfast (BFS)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $928Fare subject to changes
    Updated: 10 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 Austin to Belfast

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