Flights from Boston to Saint Martin from $ 277*

Promotion Code

Featured daily fares for flights from Boston (BOS) to Saint Martin (SXM)

$ 282
$ 962
Displaying fares for April-2026
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  • Range$ 282-$ 962

    More United deals on Boston (BOS) to Saint Martin (SXM) flights

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    More United deals on Boston (BOS) to Saint Martin (SXM) flights
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    06/01/26 - 06/05/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    05/24/26 - 05/28/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    05/29/26 - 06/05/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    06/07/26 - 06/11/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    06/03/26 - 06/10/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    05/25/26 - 05/29/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    05/30/26 - 06/03/26

    from

    $ 277

    Viewed: 14 hours ago

    Boston (BOS)Saint Martin (SXM)Roundtrip
    |
    Economy
    05/27/26 - 06/03/26

    from

    $ 277

    Viewed: 14 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.