Flights from Spain to the United States from $ 689*

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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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  • Barcelona (BCN)to

    Washington, D.C. (IAD)
    05/26/26 - 06/04/26
    from
    $ 716
    Viewed: 1 day ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Washington, D.C. (IAD)
    05/14/26 - 07/12/26
    from
    $ 844
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Palma de Mallorca (PMI)to

    Newark/New York (EWR)
    06/05/26 - 06/20/26
    from
    $ 1,017
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Houston (IAH)
    05/13/26 - 05/20/26
    from
    $ 1,325
    Viewed: 20 hours ago
    Roundtrip
    Economy

  • Barcelona (BCN)to

    Denver (DEN)
    06/04/26 - 06/13/26
    from
    $ 990
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Houston (IAH)
    06/03/26 - 07/02/26
    from
    $ 1,133
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Malaga (AGP)to

    Newark/New York (EWR)
    05/15/26 - 05/17/26
    from
    $ 782
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Malaga (AGP)to

    San Francisco (SFO)
    05/30/26 - 06/04/26
    from
    $ 1,258
    Viewed: 18 minutes ago
    Roundtrip
    Economy

  • Bilbao (BIO)to

    San Francisco (SFO)
    05/18/26 - 05/26/26
    from
    $ 839
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Miami (MIA)
    05/20/26 - 08/20/26
    from
    $ 940
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Las Vegas (LAS)
    06/06/26 - 06/15/26
    from
    $ 931
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Atlanta (ATL)
    06/05/26 - 06/08/26
    from
    $ 868
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Barcelona (BCN)to

    Idaho Falls (IDA)
    05/30/26 - 06/17/26
    from
    $ 1,457
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Nashville (BNA)
    05/24/26 - 05/25/26
    from
    $ 2,489
    Viewed: 1 day ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Columbus (CMH)
    06/06/26 - 08/15/26
    from
    $ 1,135
    Viewed: 1 day ago
    Roundtrip
    Economy

    Madrid (MAD)to

    San Diego (SAN)
    06/06/26 - 09/02/26
    from
    $ 941
    Viewed: 1 hour 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)
11/15/26 - 11/22/26

Roundtrip

Business

from
$ 3,409
Viewed: 23 hours ago

Barcelona (BCN)to

Newark/New York (EWR)
08/07/26 - 08/11/26

Roundtrip

Business

from
$ 3,401
Viewed: 2 hours ago

Barcelona (BCN)to

Chicago (ORD)
08/13/26 - 08/29/26

Roundtrip

Business

from
$ 3,526
Viewed: 14 hours ago

Madrid (MAD)to

Newark/New York (EWR)
08/14/26 - 08/17/26

Roundtrip

Business

from
$ 3,408
Viewed: 6 hours ago

Barcelona (BCN)to

Washington, D.C. (IAD)
08/07/26 - 08/22/26

Roundtrip

Business

from
$ 3,309
Viewed: 1 hour ago

Madrid (MAD)to

Washington, D.C. (IAD)
11/03/26 - 11/09/26

Roundtrip

Business

from
$ 3,443
Viewed: 23 hours ago

Madrid (MAD)to

San Francisco (SFO)
07/18/26 - 07/30/26

Roundtrip

Business

from
$ 4,510
Viewed: 1 day ago

Palma de Mallorca (PMI)to

Newark/New York (EWR)
07/29/26 - 08/11/26

Roundtrip

Business

from
$ 4,553
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.

Explore more United flights from Spain to the United States