Flights from Spain to the United States from $ 515*

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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)
    12/22/25 - 12/29/25
    from
    $ 1,477
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Bilbao (BIO)to

    Newark/New York (EWR)
    12/24/25 - 01/04/26
    from
    $ 1,237
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Barcelona (BCN)to

    Las Vegas (LAS)
    01/12/26 - 01/23/26
    from
    $ 989
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Dallas (DFW)
    12/23/25 - 01/06/26
    from
    $ 1,807
    Viewed: 6 hours ago
    Roundtrip
    Economy

  • Madrid (MAD)to

    San Antonio (SAT)
    12/29/25 - 01/06/26
    from
    $ 1,164
    Viewed: 20 hours ago
    Roundtrip
    Economy

    Madrid (MAD)to

    Raleigh (RDU)
    12/27/25 - 02/20/26
    from
    $ 944
    Viewed: 1 day ago
    Roundtrip
    Economy

    Palma de Mallorca (PMI)to

    Miami (MIA)
    12/25/25 - 01/17/26
    from
    $ 1,032
    Viewed: 1 day 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)
07/23/26 - 08/16/26

Roundtrip

Business

from
$ 2,726
Viewed: 2 hours ago

Barcelona (BCN)to

Newark/New York (EWR)
05/01/26 - 05/10/26

Roundtrip

Business

from
$ 2,679
Viewed: 6 hours ago

Madrid (MAD)to

Newark/New York (EWR)
01/10/26 - 05/31/26

Roundtrip

Business

from
$ 4,623
Viewed: 8 hours ago

Barcelona (BCN)to

Washington, D.C. (IAD)
02/25/26 - 03/04/26

Roundtrip

Business

from
$ 3,876
Viewed: 14 hours ago

Barcelona (BCN)to

Chicago (ORD)
12/31/25 - 01/07/26

Roundtrip

Business

from
$ 5,478
Viewed: 5 hours ago

Madrid (MAD)to

San Francisco (SFO)
06/21/26 - 06/25/26

Roundtrip

Business

from
$ 5,536
Viewed: 1 day ago

Madrid (MAD)to

Washington, D.C. (IAD)
05/12/26 - 05/15/26

Roundtrip

Business

from
$ 4,686
Viewed: 19 minutes ago

Bilbao (BIO)to

Newark/New York (EWR)
07/15/26 - 08/09/26

Roundtrip

Business

from
$ 2,709
Viewed: 10 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