Flights from Spain to the United States from $ 531*

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Changed bag rules and optional services         Cruise Packages

Best prices for United flights from Spain to United States

$
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  • Madrid (MAD)to

    San Francisco (SFO)
    12/17/25 - 01/19/26
    from
    $ 762
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Washington, D.C. (IAD)
    12/19/25 - 01/04/26
    from
    $ 1,040
    Viewed: 16 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Miami (MIA)
    12/24/25 - 01/11/26
    from
    $ 712
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Bilbao (BIO)to

    Newark/New York (EWR)
    12/24/25 - 01/13/26
    from
    $ 609
    Viewed: 14 hours ago
    Roundtrip
    Economy

  • Madrid (MAD)to

    Miami (MIA)
    12/06/25 - 01/07/26
    from
    $ 1,433
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Palma de Mallorca (PMI)to

    Washington, D.C. (IAD)
    12/31/25 - 01/30/26
    from
    $ 1,101
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Malaga (AGP)to

    San Francisco (SFO)
    12/13/25 - 12/20/25
    from
    $ 5,511
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Malaga (AGP)to

    Denver (DEN)
    12/12/25 - 12/19/25
    from
    $ 1,692
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Madrid (MAD)to

    Philadelphia (PHL)
    12/08/25 - 12/25/25
    from
    $ 1,080
    Viewed: 6 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.

Best business class fares from Spain to the United States

$

Madrid (MAD)to

Newark/New York (EWR)
07/20/26 - 08/26/26

Roundtrip

Business

from
$ 2,567
Viewed: 13 hours ago

Barcelona (BCN)to

Newark/New York (EWR)
03/03/26 - 03/17/26

Roundtrip

Business

from
$ 3,643
Viewed: 15 hours ago

Barcelona (BCN)to

Chicago (ORD)
06/18/26 - 06/25/26

Roundtrip

Business

from
$ 2,678
Viewed: 14 hours ago

Barcelona (BCN)to

San Francisco (SFO)
04/09/26 - 04/30/26

Roundtrip

Business

from
$ 2,537
Viewed: 16 hours ago

Barcelona (BCN)to

Washington, D.C. (IAD)
01/14/26 - 03/23/26

Roundtrip

Business

from
$ 3,685
Viewed: 9 hours ago

Madrid (MAD)to

San Francisco (SFO)
01/14/26 - 01/19/26

Roundtrip

Business

from
$ 3,666
Viewed: 2 hours ago

Palma de Mallorca (PMI)to

Newark/New York (EWR)
06/12/26 - 06/21/26

Roundtrip

Business

from
$ 4,951
Viewed: 10 hours ago

Barcelona (BCN)to

Denver (DEN)
03/19/26 - 05/25/26

Roundtrip

Business

from
$ 2,579
Viewed: 14 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.

Explore more United flights from Spain to the United States