Flights from San Francisco to Spain from $ 424*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Find United's best fares from San Francisco to Spain

$
keyboard_arrow_down

  • San Francisco (SFO)to

    Palma de Mallorca (PMI)
    01/28/26 - 02/04/26
    from
    $ 528
    Viewed: 11 hours ago
    Roundtrip
    Economy

    San Francisco (SFO)to

    Valencia (VLC)
    02/17/26 - 03/03/26
    from
    $ 479
    Viewed: 9 hours ago
    Roundtrip
    Economy

    San Francisco (SFO)to

    Tenerife (TFS)
    03/10/26 - 03/17/26
    from
    $ 643
    Viewed: 11 hours ago
    Roundtrip
    Economy

*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.

Business class flights from San Francisco to Spain

$

San Francisco (SFO)to

Barcelona (BCN)
02/16/26 - 02/24/26

Roundtrip

Business

from
$ 3,885
Viewed: 4 hours ago

San Francisco (SFO)to

Madrid (MAD)
02/16/26 - 02/25/26

Roundtrip

Business

from
$ 3,954
Viewed: 9 hours ago

San Francisco (SFO)to

Bilbao (BIO)
01/27/26 - 02/10/26

Roundtrip

Business

from
$ 4,132
Viewed: 52 minutes ago

San Francisco (SFO)to

Malaga (AGP)
04/22/26 - 05/02/26

Roundtrip

Business

from
$ 5,974
Viewed: 9 hours ago

San Francisco (SFO)to

Valencia (VLC)
03/24/26 - 04/07/26

Roundtrip

Business

from
$ 3,856
Viewed: 1 day ago

San Francisco (SFO)to

Palma de Mallorca (PMI)
09/01/26 - 09/08/26

Roundtrip

Business

from
$ 5,172
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.