Flights from San Francisco to Sofia from $ 853*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Francisco (SFO) to Sofia (SOF)

May 2026
From$ 939*
Viewed: 3 hours ago
RoundTrip|Economy
Jun 2026
From$ 1,050*
Viewed: 3 hours ago
RoundTrip|Economy
Jul 2026
From$ 910*
Viewed: 3 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 939
cmp-daily-histogram-bars-legend-max-price-aria-label $ 1.5K
Displaying fares for May-2026
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    • Range$ 939-$ 1,457

    *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 San Francisco (SFO) to Sofia (SOF) flights

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    More United deals on San Francisco (SFO) to Sofia (SOF) flights
    From
    To
    Fare Type
    Dates
    Price
    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/12/26 - 08/26/26

    from

    $ 853

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/11/26 - 08/25/26

    from

    $ 855

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/13/26 - 08/27/26

    from

    $ 877

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/06/26 - 08/20/26

    from

    $ 903

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/13/26 - 08/20/26

    from

    $ 903

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		07/07/26 - 07/14/26

    from

    $ 910

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/14/26 - 08/28/26

    from

    $ 911

    Viewed: 3 hours ago

    San Francisco (SFO)Sofia (SOF)Roundtrip
    |
    Economy    		08/05/26 - 08/19/26

    from

    $ 937

    Viewed: 3 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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