American Airlines flights from Austin to Adelaide

Recent searches for flights from Austin to Adelaide

Aug 2026
From$1,428*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$1,517*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$1,516*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.4K
cmp-daily-histogram-bars-legend-max-price-aria-label $3.5K
Displaying fares for August-2026
  • AUS–ADL: cmp-view-offers-disclaimer. Find Offers
    13

    Th

    AUG

  • AUS–ADL, 08/14/26 – 08/21/26: From $1,539
    14

    Fr

  • AUS–ADL, 08/15/26 – 08/22/26: From $1,528
    15

    Sa

  • AUS–ADL, 08/16/26 – 08/23/26: From $1,439
    16

    Su

  • AUS–ADL, 08/17/26 – 08/24/26: From $1,428
    17

    Mo

  • AUS–ADL, 08/18/26 – 08/25/26: From $1,590
    18

    Tu

  • AUS–ADL, 08/19/26 – 08/26/26: From $1,428
    19

    We

  • AUS–ADL, 08/20/26 – 08/27/26: From $1,804
    20

    Th

  • AUS–ADL, 08/21/26 – 08/28/26: From $2,148
    21

    Fr

  • AUS–ADL, 08/22/26 – 08/29/26: From $1,999
    22

    Sa

  • AUS–ADL, 08/23/26 – 08/30/26: From $1,948
    23

    Su

  • AUS–ADL, 08/24/26 – 08/31/26: From $2,373
    24

    Mo

  • AUS–ADL, 08/25/26 – 09/01/26: From $2,481
    25

    Tu

  • AUS–ADL, 08/26/26 – 09/02/26: From $2,643
    26

    We

  • AUS–ADL, 08/27/26 – 09/03/26: From $2,010
    27

    Th

  • AUS–ADL, 08/28/26 – 09/04/26: From $2,010
    28

    Fr

  • AUS–ADL, 08/29/26 – 09/05/26: From $1,999
    29

    Sa

  • AUS–ADL, 08/30/26 – 09/06/26: From $1,948
    30

    Su

  • AUS–ADL, 08/31/26 – 09/07/26: From $1,961
    31

    Mo

  • AUS–ADL, 09/01/26 – 09/08/26: From $2,493
    01

    Tu

    SEP

  • AUS–ADL, 09/02/26 – 09/09/26: From $2,480
    02

    We

  • AUS–ADL, 09/03/26 – 09/10/26: From $2,643
    03

    Th

  • AUS–ADL, 09/04/26 – 09/11/26: From $2,988
    04

    Fr

  • AUS–ADL, 09/05/26 – 09/12/26: From $3,425
    05

    Sa

  • AUS–ADL, 09/06/26 – 09/13/26: From $3,459
    06

    Su

  • AUS–ADL, 09/07/26 – 09/14/26: From $3,347
    07

    Mo

  • AUS–ADL, 09/08/26 – 09/15/26: From $2,480
    08

    Tu

  • AUS–ADL, 09/09/26 – 09/16/26: From $2,468
    09

    We

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

    Th

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

    Fr

  • AUS–ADL: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    • range$1,428-$3,459

    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 Adelaide flights

    $
    keyboard_arrow_down

    Austin (AUS)to

    Adelaide (ADL)
    08/19/26 - 08/26/26

    Round trip

    Economy

    from
    $1,428Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    08/17/26 - 08/24/26

    Round trip

    Economy

    from
    $1,428Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    08/16/26 - 08/23/26

    Round trip

    Economy

    from
    $1,439Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $1,516Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    11/08/26 - 11/15/26

    Round trip

    Economy

    from
    $1,516Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $1,516Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    09/14/26 - 09/21/26

    Round trip

    Economy

    from
    $1,517Fare subject to changes
    Updated: 4 hours ago

    Austin (AUS)to

    Adelaide (ADL)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $1,517Fare subject to changes
    Updated: 4 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 Adelaide

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