Flights from Calgary to San Francisco from $ 328*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Calgary (YYC) to San Francisco (SFO)

Apr 2026
From$ 451*
Viewed: 1 day ago
RoundTrip|Economy
May 2026
From$ 790*
Viewed: 1 day ago
RoundTrip|Economy
Jun 2026
From$ 648*
Viewed: 1 day ago
RoundTrip|Economy
$ 451
Displaying fares for April-2026
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    • Range$ 451-$ 756

    *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 Calgary (YYC) to San Francisco (SFO) flights

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    More United deals on Calgary (YYC) to San Francisco (SFO) flights
    From
    To
    Fare Type
    Dates
    Price
    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		10/08/26 - 10/20/26

    from

    $ 328

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		04/25/26 - 04/29/26

    from

    $ 451

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		04/24/26 - 05/05/26

    from

    $ 451

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		04/28/26 - 05/06/26

    from

    $ 512

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		04/24/26 - 05/06/26

    from

    $ 512

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		04/25/26 - 05/06/26

    from

    $ 512

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		10/08/26 - 10/20/26

    from

    $ 591

    Viewed: 1 day ago

    Calgary (YYC)San Francisco (SFO)Roundtrip
    |
    Economy    		06/12/26 - 06/14/26

    from

    $ 648

    Viewed: 1 day 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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