Flights from San Juan to San Francisco from $ 470*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Juan (SJU) to San Francisco (SFO)

Apr 2026
From$ 493*
Viewed: 22 hours ago
RoundTrip|Economy
May 2026
From$ 470*
Viewed: 22 hours ago
RoundTrip|Economy
Jun 2026
From$ 529*
Viewed: 22 hours ago
RoundTrip|Economy
$ 470
$ 793
Displaying fares for April-2026
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    • Range$ 470-$ 793

    *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 Juan (SJU) to San Francisco (SFO) flights

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    More United deals on San Juan (SJU) to San Francisco (SFO) flights
    From
    To
    Fare Type
    Dates
    Price
    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		07/01/2026 - 07/05/2026

    from

    $ 470

    Viewed: 22 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		05/07/2026 - 05/11/2026

    from

    $ 470

    Viewed: 22 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		05/12/2026 - 05/16/2026

    from

    $ 470

    Viewed: 22 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		05/09/2026 - 05/16/2026

    from

    $ 470

    Viewed: 22 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		05/11/2026 - 05/18/2026

    from

    $ 470

    Viewed: 22 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		09/10/2026 - 09/14/2026

    from

    $ 470

    Viewed: 12 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		05/08/2026 - 05/15/2026

    from

    $ 470

    Viewed: 22 hours ago

    San Juan (SJU)San Francisco (SFO)Roundtrip
    |
    Economy    		05/08/2026 - 05/12/2026

    from

    $ 470

    Viewed: 22 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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