Flights from San Jose to Boston from $ 287*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Jose (SJC) to Boston (BOS)

Apr 2026
From$ 369*
Viewed: 21 hours ago
RoundTrip|Economy
May 2026
From$ 287*
Viewed: 21 hours ago
RoundTrip|Economy
Jun 2026
From$ 364*
Viewed: 21 hours ago
RoundTrip|Economy
$ 287
$ 999
Displaying fares for April-2026
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    • Range$ 287-$ 999

    *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 Boston (BOS) flights

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    More United deals on San Jose (SJC) to Boston (BOS) flights
    From
    To
    Fare Type
    Dates
    Price
    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/10/26 - 05/13/26

    from

    $ 287

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/06/26 - 05/13/26

    from

    $ 287

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/09/26 - 05/13/26

    from

    $ 293

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/17/26 - 05/24/26

    from

    $ 300

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/23/26 - 05/27/26

    from

    $ 310

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/06/26 - 05/09/26

    from

    $ 329

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/30/26 - 06/06/26

    from

    $ 334

    Viewed: 21 hours ago

    San Jose (SJC)Boston (BOS)Roundtrip
    |
    Economy    		05/24/26 - 05/27/26

    from

    $ 340

    Viewed: 21 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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