Flights from Lisbon to San Francisco from $ 892*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Lisbon (LIS) to San Francisco (SFO)

May 2026
From$ 1,268*
Viewed: 15 hours ago
RoundTrip|Economy
Jun 2026
From$ 1,083*
Viewed: 4 hours ago
RoundTrip|Economy
Jul 2026
No result for this month
cmp-daily-histogram-bars-legend-min-price-aria-label $ 1.3K
Displaying fares for May-2026
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    • Range$ 1,268

    *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 Lisbon (LIS) to San Francisco (SFO) flights

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    More United deals on Lisbon (LIS) to San Francisco (SFO) flights
    From
    To
    Fare Type
    Dates
    Price
    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		06/30/26 - 07/12/26

    from

    $ 1,083

    Viewed: 4 hours ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		06/30/26 - 07/12/26

    from

    $ 1,241

    Viewed: 4 hours ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		06/30/26 - 07/12/26

    from

    $ 1,985

    Viewed: 4 hours ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		09/05/26 - 11/07/26

    from

    $ 892

    Viewed: 1 day ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		09/05/26 - 11/07/26

    from

    $ 1,050

    Viewed: 1 day ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		05/25/26 - 06/06/26

    from

    $ 1,268

    Viewed: 15 hours ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		08/08/26 - 08/22/26

    from

    $ 1,352

    Viewed: 1 day ago

    Lisbon (LIS)San Francisco (SFO)Roundtrip
    |
    Economy    		08/08/26 - 08/22/26

    from

    $ 1,510

    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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