Flights from Austin to Saint Croix from $ 783*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Austin (AUS) to Saint Croix (STX)

May 2026
From$ 1,174*
Viewed: 14 minutes ago
RoundTrip|Economy
Jun 2026
From$ 933*
Viewed: 14 minutes ago
RoundTrip|Economy
Jul 2026
From$ 848*
Viewed: 14 minutes ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 933
cmp-daily-histogram-bars-legend-max-price-aria-label $ 1.3K
Displaying fares for May-2026
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    • Range$ 933-$ 1,343

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Austin (AUS) to Saint Croix (STX) flights

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    More United deals on Austin (AUS) to Saint Croix (STX) flights
    From
    To
    Fare Type
    Dates
    Price
    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/08/26 - 08/22/26

    from

    $ 783

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/25/26 - 09/01/26

    from

    $ 813

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/28/26 - 09/01/26

    from

    $ 813

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/21/26 - 09/04/26

    from

    $ 813

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/28/26 - 09/04/26

    from

    $ 813

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/18/26 - 09/01/26

    from

    $ 823

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/22/26 - 09/05/26

    from

    $ 823

    Viewed: 14 minutes ago

    Austin (AUS)Saint Croix (STX)Roundtrip
    |
    Economy    		08/14/26 - 08/21/26

    from

    $ 833

    Viewed: 14 minutes ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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