Flights from Spain to the United States from $ 558*

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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

    Chicago (ORD)
    12/23/25 - 01/08/26
    from
    $ 735
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Los Angeles (LAX)
    12/26/25 - 01/12/26
    from
    $ 1,030
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Cincinnati (CVG)
    01/10/26 - 01/27/26
    from
    $ 931
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Norfolk (ORF)
    12/19/25 - 01/03/26
    from
    $ 1,526
    Viewed: 5 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

$

Barcelona (BCN)to

San Francisco (SFO)
05/11/26 - 05/20/26

Roundtrip

Business

from
$ 2,559
Viewed: 3 hours ago

Barcelona (BCN)to

Newark/New York (EWR)
06/29/26 - 07/06/26

Roundtrip

Business

from
$ 2,559
Viewed: 17 hours ago

Madrid (MAD)to

Newark/New York (EWR)
06/30/26 - 07/22/26

Roundtrip

Business

from
$ 2,606
Viewed: 9 hours ago

Barcelona (BCN)to

Houston (IAH)
05/11/26 - 10/20/26

Roundtrip

Business

from
$ 2,524
Viewed: 15 hours ago

Madrid (MAD)to

San Francisco (SFO)
01/11/26 - 03/11/26

Roundtrip

Business

from
$ 4,070
Viewed: 15 hours ago

Barcelona (BCN)to

Los Angeles (LAX)
12/19/25 - 01/06/26

Roundtrip

Business

from
$ 6,572
Viewed: 10 hours ago

Barcelona (BCN)to

Chicago (ORD)
10/09/26 - 10/12/26

Roundtrip

Business

from
$ 2,684
Viewed: 2 hours ago

Madrid (MAD)to

Washington, D.C. (IAD)
04/02/26 - 04/09/26

Roundtrip

Business

from
$ 3,568
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