Members who purchase a travel package from United Packages and provide a valid MileagePlus account number at the time of booking are eligible to earn miles. For full terms and conditions, visit packages.united.com.
Flights to Spain from $ 325*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Featured premium cabin flights to Spain
flight_takeoff
flight_land
$
Newark/New York (EWR)to
Barcelona (BCN)
04/01/26 - 04/08/26
Roundtrip
Business
from
$Â 3,043
Viewed: 1 day ago
San Francisco (SFO)to
Barcelona (BCN)
03/24/26 - 03/31/26
Roundtrip
Business
from
$Â 3,885
Viewed: 1 day ago
Newark/New York (EWR)to
Madrid (MAD)
04/15/26 - 04/29/26
Roundtrip
Business
from
$Â 2,903
Viewed: 1 day ago
Chicago (ORD)to
Barcelona (BCN)
04/01/26 - 04/08/26
Roundtrip
Business
from
$Â 3,880
Viewed: 12 hours ago
Denver (DEN)to
Barcelona (BCN)
03/29/26 - 04/07/26
Roundtrip
Business
from
$Â 4,057
Viewed: 1 day ago
Houston (IAH)to
Barcelona (BCN)
03/31/26 - 04/07/26
Roundtrip
Business
from
$Â 3,790
Viewed: 3 hours ago
Washington, D.C. (IAD)to
Barcelona (BCN)
10/27/26 - 11/12/26
Roundtrip
Business
from
$Â 5,659
Viewed: 14 hours ago
Houston (IAH)to
Madrid (MAD)
02/11/26 - 02/17/26
Roundtrip
Business
from
$Â 3,834
Viewed: 2 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.