Flights from Boise to San Juan from $ 511*

Promotion Code

Featured daily fares for flights from Boise (BOI) to San Juan (SJU)

$ 511
$ 1.1K
Displaying fares for April-2026
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  • Range$ 511-$ 1,073

    More United deals on Boise (BOI) to San Juan (SJU) flights

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    More United deals on Boise (BOI) to San Juan (SJU) flights
    From
    To
    Fare Type
    Dates
    Price
    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/10/26 - 05/24/26

    from

    $ 511

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/09/26 - 05/13/26

    from

    $ 545

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/05/26 - 05/09/26

    from

    $ 576

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/02/26 - 05/09/26

    from

    $ 576

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/05/26 - 05/12/26

    from

    $ 587

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    04/25/26 - 05/09/26

    from

    $ 621

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/08/26 - 05/12/26

    from

    $ 623

    Viewed: 15 hours ago

    Boise (BOI)San Juan (SJU)Roundtrip
    |
    Economy
    05/03/26 - 05/10/26

    from

    $ 625

    Viewed: 15 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.