Flights from Baltimore to San Juan from $ 420*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Baltimore (BWI) to San Juan (SJU)

May 2026
From$ 489*
Viewed: 1 day ago
RoundTrip|Economy
Jun 2026
From$ 523*
Viewed: 6 hours ago
RoundTrip|Economy
Jul 2026
From$ 474*
Viewed: 6 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 489
cmp-daily-histogram-bars-legend-max-price-aria-label $ 940
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    • Range$ 489-$ 940

    *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 Baltimore (BWI) to San Juan (SJU) flights

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    More United deals on Baltimore (BWI) to San Juan (SJU) flights
    From
    To
    Fare Type
    Dates
    Price
    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		08/11/26 - 08/18/26

    from

    $ 420

    Viewed: 6 hours ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		08/11/26 - 08/25/26

    from

    $ 420

    Viewed: 6 hours ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		08/18/26 - 08/24/26

    from

    $ 461

    Viewed: 15 hours ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		07/07/26 - 07/11/26

    from

    $ 474

    Viewed: 6 hours ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		05/16/26 - 05/23/26

    from

    $ 489

    Viewed: 1 day ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		07/03/26 - 07/10/26

    from

    $ 490

    Viewed: 6 hours ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		05/26/26 - 06/02/26

    from

    $ 494

    Viewed: 6 hours ago

    Baltimore (BWI)San Juan (SJU)Roundtrip
    |
    Economy    		08/04/26 - 08/18/26

    from

    $ 495

    Viewed: 6 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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