Flights from Austin to Key West from $ 285*

Promotion Code

Featured daily fares for flights from Austin (AUS) to Key West (EYW)

$ 339
$ 894
Displaying fares for April-2026
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  • Range$ 339-$ 894

    More United deals on Austin (AUS) to Key West (EYW) flights

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    More United deals on Austin (AUS) to Key West (EYW) flights
    From
    To
    Fare Type
    Dates
    Price
    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    07/15/26 - 07/22/26

    from

    $ 285

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    05/09/26 - 05/12/26

    from

    $ 339

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    05/09/26 - 05/13/26

    from

    $ 339

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    05/05/26 - 05/12/26

    from

    $ 350

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    05/12/26 - 05/19/26

    from

    $ 358

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    04/21/26 - 04/28/26

    from

    $ 361

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    04/29/26 - 05/06/26

    from

    $ 361

    Viewed: 7 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy
    04/18/26 - 04/21/26

    from

    $ 361

    Viewed: 7 hours 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.