Flights from San Jose to San Juan from $ 628*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Jose (SJC) to San Juan (SJU)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month
Apr 2026
From$ 628*
Viewed: 5 hours ago
RoundTrip|Economy
May 2026
From$ 785*
Viewed: 23 hours ago
RoundTrip|Economy
$ 628
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    • Range$ 628-$ 1,234

    *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 San Jose (SJC) to San Juan (SJU) flights

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    More United deals on San Jose (SJC) to San Juan (SJU) flights
    From
    To
    Fare Type
    Dates
    Price
    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		04/13/26 - 04/16/26

    from

    $ 628

    Viewed: 5 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		04/13/26 - 04/16/26

    from

    $ 782

    Viewed: 5 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		04/13/26 - 04/16/26

    from

    $ 1,254

    Viewed: 5 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		05/21/26 - 05/26/26

    from

    $ 785

    Viewed: 23 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		04/05/26 - 04/10/26

    from

    $ 968

    Viewed: 20 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		04/06/26 - 04/11/26

    from

    $ 1,042

    Viewed: 20 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		05/21/26 - 05/26/26

    from

    $ 1,048

    Viewed: 23 hours ago

    San Jose (SJC)San Juan (SJU)Roundtrip
    |
    Economy    		05/20/26 - 05/25/26

    from

    $ 1,202

    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.

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