American Airlines flights from Austin to St. Thomas

Recent searches for flights from Austin to St. Thomas

Sep 2026
From$622*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$448*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$448*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $615
cmp-daily-histogram-bars-legend-max-price-aria-label $3.8K
Displaying fares for September-2026
  • AUS–STT: cmp-view-offers-disclaimer. Find Offers
    13

    Su

    SEP

  • AUS–STT, 09/14/26 – 09/21/26: From $2,954
    14

    Mo

  • AUS–STT, 09/15/26 – 09/22/26: From $2,707
    15

    Tu

  • AUS–STT, 09/16/26 – 09/23/26: From $2,487
    16

    We

  • AUS–STT, 09/17/26 – 09/24/26: From $2,629
    17

    Th

  • AUS–STT, 09/18/26 – 09/25/26: From $2,543
    18

    Fr

  • AUS–STT, 09/19/26 – 09/26/26: From $1,307
    19

    Sa

  • AUS–STT, 09/20/26 – 09/27/26: From $3,056
    20

    Su

  • AUS–STT, 09/21/26 – 09/28/26: From $2,629
    21

    Mo

  • AUS–STT, 09/22/26 – 09/29/26: From $1,327
    22

    Tu

  • AUS–STT, 09/23/26 – 09/30/26: From $1,412
    23

    We

  • AUS–STT, 09/24/26 – 10/01/26: From $747
    24

    Th

  • AUS–STT, 09/25/26 – 10/02/26: From $3,823
    25

    Fr

  • AUS–STT, 09/26/26 – 10/03/26: From $722
    26

    Sa

  • AUS–STT, 09/27/26 – 10/04/26: From $918
    27

    Su

  • AUS–STT, 09/28/26 – 10/05/26: From $622
    28

    Mo

  • AUS–STT, 09/29/26 – 10/06/26: From $667
    29

    Tu

  • AUS–STT, 09/30/26 – 10/07/26: From $672
    30

    We

  • AUS–STT, 10/01/26 – 10/08/26: From $1,106
    01

    Th

    OCT

  • AUS–STT, 10/02/26 – 10/09/26: From $960
    02

    Fr

  • AUS–STT, 10/03/26 – 10/10/26: From $804
    03

    Sa

  • AUS–STT, 10/04/26 – 10/11/26: From $679
    04

    Su

  • AUS–STT, 10/05/26 – 10/12/26: From $615
    05

    Mo

  • AUS–STT, 10/06/26 – 10/13/26: From $615
    06

    Tu

  • AUS–STT, 10/07/26 – 10/14/26: From $645
    07

    We

  • AUS–STT, 10/08/26 – 10/15/26: From $744
    08

    Th

  • AUS–STT, 10/09/26 – 10/16/26: From $972
    09

    Fr

  • AUS–STT, 10/10/26 – 10/17/26: From $778
    10

    Sa

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

    Su

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

    Mo

    • range$615-$3,823

    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 St. Thomas flights

    $
    keyboard_arrow_down

    Austin (AUS)to

    St. Thomas (STT)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 2 hours ago

    Austin (AUS)to

    St. Thomas (STT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 2 hours ago

    Austin (AUS)to

    St. Thomas (STT)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 2 hours ago

    Austin (AUS)to

    St. Thomas (STT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 2 hours ago

    Austin (AUS)to

    St. Thomas (STT)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 2 hours ago

    Austin (AUS)to

    St. Thomas (STT)
    01/02/27 - 01/10/27

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 1 hour ago

    Austin (AUS)to

    St. Thomas (STT)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $449Fare subject to changes
    Updated: 2 hours ago

    Austin (AUS)to

    St. Thomas (STT)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $449Fare subject to changes
    Updated: 2 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 St. Thomas

    Looking for lower fares on your trip from Austin to St. Thomas? 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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    American Airlines flights from Austin to St. Thomas