Flights from Tucson to San Diego from $ 242*

Promotion Code

Featured daily fares for flights from Tucson (TUS) to San Diego (SAN)

$ 242
$ 728
Displaying fares for April-2026
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  • Range$ 242-$ 728

    More United deals on Tucson (TUS) to San Diego (SAN) flights

    $
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    More United deals on Tucson (TUS) to San Diego (SAN) flights
    From
    To
    Fare Type
    Dates
    Price
    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/12/26 - 05/19/26

    from

    $ 242

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/11/26 - 05/18/26

    from

    $ 276

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/13/26 - 05/16/26

    from

    $ 283

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/09/26 - 05/12/26

    from

    $ 289

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/05/26 - 05/12/26

    from

    $ 293

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/08/26 - 05/12/26

    from

    $ 293

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/08/26 - 05/11/26

    from

    $ 314

    Viewed: 8 hours ago

    Tucson (TUS)San Diego (SAN)Roundtrip
    |
    Economy
    05/06/26 - 05/09/26

    from

    $ 314

    Viewed: 8 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.