Flights from Spain to the United States from $ 561*

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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

    Washington, D.C. (IAD)
    04/14/26 - 04/21/26
    from
    $ 697
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Houston (IAH)
    04/13/26 - 04/29/26
    from
    $ 912
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Washington, D.C. (IAD)
    04/16/26 - 04/19/26
    from
    $ 681
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Denver (DEN)
    04/01/26 - 04/12/26
    from
    $ 997
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Madrid (MAD)to

    Denver (DEN)
    04/14/26 - 04/21/26
    from
    $ 865
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Los Angeles (LAX)
    04/07/26 - 04/30/26
    from
    $ 833
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Fort Lauderdale (FLL)
    04/01/26 - 04/08/26
    from
    $ 1,063
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Dallas (DFW)
    04/06/26 - 04/10/26
    from
    $ 1,531
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Barcelona (BCN)to

    Nashville (BNA)
    04/12/26 - 04/21/26
    from
    $ 897
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Syracuse (SYR)
    03/28/26 - 04/04/26
    from
    $ 1,880
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Eugene (EUG)
    03/31/26 - 04/07/26
    from
    $ 1,567
    Viewed: 4 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

Newark/New York (EWR)
06/17/26 - 10/15/26

Roundtrip

Business

from
$ 4,100
Viewed: 18 hours ago

Barcelona (BCN)to

San Francisco (SFO)
07/23/26 - 08/16/26

Roundtrip

Business

from
$ 2,874
Viewed: 19 hours ago

Madrid (MAD)to

Newark/New York (EWR)
07/03/26 - 08/10/26

Roundtrip

Business

from
$ 2,879
Viewed: 18 hours ago

Barcelona (BCN)to

Chicago (ORD)
04/22/26 - 04/26/26

Roundtrip

Business

from
$ 4,315
Viewed: 16 hours ago

Barcelona (BCN)to

Houston (IAH)
04/12/26 - 04/29/26

Roundtrip

Business

from
$ 5,014
Viewed: 18 hours ago

Madrid (MAD)to

Washington, D.C. (IAD)
11/22/26 - 11/27/26

Roundtrip

Business

from
$ 4,950
Viewed: 1 day ago

Madrid (MAD)to

Houston (IAH)
08/02/26 - 11/20/26

Roundtrip

Business

from
$ 2,968
Viewed: 22 hours ago

Madrid (MAD)to

San Francisco (SFO)
05/30/26 - 09/01/26

Roundtrip

Business

from
$ 4,544
Viewed: 17 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