Flights from St. Thomas to Las Vegas from $ 320*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from St. Thomas (STT) to Las Vegas (LAS)

Apr 2026
From$ 564*
Viewed: 4 hours ago
RoundTrip|Economy
May 2026
From$ 320*
Viewed: 4 hours ago
RoundTrip|Economy
Jun 2026
From$ 582*
Viewed: 4 hours ago
RoundTrip|Economy
$ 320
$ 1.1K
Displaying fares for April-2026
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    • Range$ 320-$ 1,099

    *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 St. Thomas (STT) to Las Vegas (LAS) flights

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    More United deals on St. Thomas (STT) to Las Vegas (LAS) flights
    From
    To
    Fare Type
    Dates
    Price
    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/12/26 - 05/16/26

    from

    $ 320

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/02/26 - 05/09/26

    from

    $ 345

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/02/26 - 05/16/26

    from

    $ 345

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/01/26 - 05/08/26

    from

    $ 358

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/01/26 - 05/05/26

    from

    $ 370

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/02/26 - 05/06/26

    from

    $ 370

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/06/26 - 05/13/26

    from

    $ 416

    Viewed: 4 hours ago

    St. Thomas (STT)Las Vegas (LAS)Roundtrip
    |
    Economy    		05/06/26 - 05/10/26

    from

    $ 416

    Viewed: 4 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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