Flights from Austin to Key West from $ 319*

Promotion Code

Changed bag rules and optional services         Cruise Packages

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

May 2026
From$ 508*
Viewed: 3 hours ago
RoundTrip|Economy
Jun 2026
From$ 376*
Viewed: 14 hours ago
RoundTrip|Economy
Jul 2026
From$ 319*
Viewed: 3 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 376
cmp-daily-histogram-bars-legend-max-price-aria-label $ 2.0K
Displaying fares for May-2026
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    • Range$ 376-$ 1,961

    *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 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    		07/22/26 - 07/29/26

    from

    $ 319

    Viewed: 3 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		07/25/26 - 07/29/26

    from

    $ 319

    Viewed: 3 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		06/06/26 - 06/11/26

    from

    $ 376

    Viewed: 14 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		06/03/26 - 06/10/26

    from

    $ 383

    Viewed: 3 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		06/06/26 - 06/10/26

    from

    $ 400

    Viewed: 3 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		06/24/26 - 07/01/26

    from

    $ 407

    Viewed: 3 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		07/29/26 - 08/05/26

    from

    $ 438

    Viewed: 3 hours ago

    Austin (AUS)Key West (EYW)Roundtrip
    |
    Economy    		07/23/26 - 07/30/26

    from

    $ 478

    Viewed: 3 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.

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