Flights from Spain to the United States from $ 522*
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1 Passenger, Economy
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today
today
Best prices for United flights from Spain to United States
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*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
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Barcelona (BCN)to
San Francisco (SFO)
08/10/26 - 08/24/26
Roundtrip
Business
from
$Â 2,692
Viewed: 1 day ago
Madrid (MAD)to
Houston (IAH)
06/15/26 - 06/22/26
Roundtrip
Business
from
$Â 2,662
Viewed: 17 hours ago
Barcelona (BCN)to
Washington, D.C. (IAD)
02/20/26 - 03/08/26
Roundtrip
Business
from
$Â 3,861
Viewed: 1 day ago
Barcelona (BCN)to
Newark/New York (EWR)
10/27/26 - 11/26/26
Roundtrip
Business
from
$Â 2,679
Viewed: 5 hours ago
Barcelona (BCN)to
Denver (DEN)
06/26/26 - 07/10/26
Roundtrip
Business
from
$Â 2,724
Viewed: 6 hours ago
Barcelona (BCN)to
Houston (IAH)
11/23/26 - 12/04/26
Roundtrip
Business
from
$Â 2,653
Viewed: 22 hours ago
Madrid (MAD)to
Chicago (ORD)
05/28/26 - 06/10/26
Roundtrip
Business
from
$Â 2,841
Viewed: 17 hours ago
Madrid (MAD)to
Newark/New York (EWR)
06/21/26 - 08/20/26
Roundtrip
Business
from
$Â 2,696
Viewed: 4 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.