Flights from Harlingen to San Francisco from $ 454*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Harlingen (HRL) to San Francisco (SFO)

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Mar 2026
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    • *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 Harlingen (HRL) to San Francisco (SFO) flights

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    More United deals on Harlingen (HRL) to San Francisco (SFO) flights
    From
    To
    Fare Type
    Dates
    Price
    Harlingen (HRL)San Francisco (SFO)Roundtrip
    |
    Economy    		06/26/26 - 06/30/26

    from

    $ 454

    Viewed: 22 hours ago

    Harlingen (HRL)San Francisco (SFO)Roundtrip
    |
    Economy    		06/26/26 - 06/29/26

    from

    $ 600

    Viewed: 19 hours ago

    Harlingen (HRL)San Francisco (SFO)Roundtrip
    |
    Economy    		06/26/26 - 06/30/26

    from

    $ 680

    Viewed: 22 hours ago

    Harlingen (HRL)San Francisco (SFO)Roundtrip
    |
    Economy    		06/26/26 - 06/29/26

    from

    $ 798

    Viewed: 19 hours ago

    Harlingen (HRL)San Francisco (SFO)Roundtrip
    |
    Economy    		06/26/26 - 06/30/26

    from

    $ 918

    Viewed: 22 hours ago

    Harlingen (HRL)San Francisco (SFO)Roundtrip
    |
    Economy    		06/26/26 - 06/29/26

    from

    $ 1,035

    Viewed: 19 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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