Flights from Boston to St George from $ 358*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Boston (BOS) to St George (SGU)

May 2026
From$ 457*
Viewed: 44 minutes ago
RoundTrip|Economy
Jun 2026
From$ 358*
Viewed: 44 minutes ago
RoundTrip|Economy
Jul 2026
From$ 380*
Viewed: 44 minutes ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 358
cmp-daily-histogram-bars-legend-max-price-aria-label $ 1.1K
Displaying fares for May-2026
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    • Range$ 358-$ 1,058

    *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 Boston (BOS) to St George (SGU) flights

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    More United deals on Boston (BOS) to St George (SGU) flights
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		06/11/26 - 06/18/26

    from

    $ 358

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		06/12/26 - 06/19/26

    from

    $ 358

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		07/17/26 - 07/24/26

    from

    $ 380

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		08/13/26 - 08/20/26

    from

    $ 433

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		07/03/26 - 07/10/26

    from

    $ 433

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		08/13/26 - 08/17/26

    from

    $ 433

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		08/12/26 - 08/15/26

    from

    $ 439

    Viewed: 44 minutes ago

    Boston (BOS)St George (SGU)Roundtrip
    |
    Economy    		07/10/26 - 07/14/26

    from

    $ 449

    Viewed: 44 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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