Flights from Mexico City to San Juan from US $ 649*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Mexico City (MEX) to San Juan (SJU)

Mar 2026
FromUS $ 735*
Viewed: 1 day ago
RoundTrip|Economy
Apr 2026
FromUS $ 649*
Viewed: 6 hours ago
RoundTrip|Economy
May 2026
FromUS $ 649*
Viewed: 6 hours ago
RoundTrip|Economy
US $ 669
US $ 995
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    • RangeUS $ 669-US $ 995

    *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 Mexico City (MEX) to San Juan (SJU) flights

    US $
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    More United deals on Mexico City (MEX) to San Juan (SJU) flights
    From
    To
    Fare Type
    Dates
    Price
    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		07/05/2026 - 11/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		04/05/2026 - 11/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		05/05/2026 - 12/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		07/05/2026 - 14/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		13/05/2026 - 20/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		14/05/2026 - 21/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		07/05/2026 - 21/05/2026

    from

    US $ 649

    Viewed: 6 hours ago

    Mexico City (MEX)San Juan (SJU)Roundtrip
    |
    Economy    		19/05/2026 - 02/06/2026

    from

    US $ 649

    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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