Flights from Barcelona to San Francisco from 626€ *

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Barcelona (BCN) to San Francisco (SFO)

May 2026
From932€ *
Viewed: 10 hours ago
RoundTrip|Economy
Jun 2026
From626€ *
Viewed: 10 hours ago
RoundTrip|Economy
Jul 2026
From785€ *
Viewed: 10 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label 626€
cmp-daily-histogram-bars-legend-max-price-aria-label 1.1K€
Displaying fares for May-2026
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    • Range626€ -1.132€

    *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 Barcelona (BCN) to San Francisco (SFO) flights

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    More United deals on Barcelona (BCN) to San Francisco (SFO) flights
    From
    To
    Fare Type
    Dates
    Price
    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		11/06/2026 - 15/06/2026

    from

    626€ 

    Viewed: 10 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		05/10/2026 - 18/10/2026

    from

    640€ 

    Viewed: 20 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		04/10/2026 - 17/10/2026

    from

    660€ 

    Viewed: 20 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		05/06/2026 - 09/06/2026

    from

    723€ 

    Viewed: 10 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		04/06/2026 - 08/06/2026

    from

    723€ 

    Viewed: 10 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		08/06/2026 - 15/06/2026

    from

    726€ 

    Viewed: 10 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		06/06/2026 - 10/06/2026

    from

    766€ 

    Viewed: 10 hours ago

    Barcelona (BCN)San Francisco (SFO)Roundtrip
    |
    Economy    		03/06/2026 - 10/06/2026

    from

    766€ 

    Viewed: 10 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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