United flights to Spain from $ 496*

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.

Featured premium cabin flights to Spain

$

New York/Newark (EWR)to

Barcelona (BCN)
02/12/25 - 02/18/25

Roundtrip

|

Business

from
$ 3,005*
Viewed: 15 hours ago

San Francisco (SFO)to

Barcelona (BCN)
01/15/25 - 01/22/25

Roundtrip

|

Business

from
$ 4,367*
Viewed: 17 hours ago

New York/Newark (EWR)to

Madrid (MAD)
02/12/25 - 02/19/25

Roundtrip

|

Business

from
$ 3,033*
Viewed: 30 minutes ago

Chicago (ORD)to

Barcelona (BCN)
02/16/25 - 02/26/25

Roundtrip

|

Business

from
$ 3,544*
Viewed: 14 hours ago

Los Angeles (LAX)to

Barcelona (BCN)
03/12/25 - 03/22/25

Roundtrip

|

Business

from
$ 6,905*
Viewed: 28 minutes ago

San Francisco (SFO)to

Madrid (MAD)
02/12/25 - 02/22/25

Roundtrip

|

Business

from
$ 5,072*
Viewed: 13 minutes ago

Washington, D.C. (IAD)to

Barcelona (BCN)
03/06/25 - 03/13/25

Roundtrip

|

Business

from
$ 7,255*
Viewed: 16 hours ago

Houston (IAH)to

Barcelona (BCN)
02/05/25 - 02/12/25

Roundtrip

|

Business

from
$ 4,659*
Viewed: 15 hours ago

Denver (DEN)to

Barcelona (BCN)
03/18/25 - 04/08/25

Roundtrip

|

Business

from
$ 4,795*
Viewed: 5 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
02/13/25 - 02/23/25

Roundtrip

|

Business

from
$ 3,696*
Viewed: 15 hours ago

Houston (IAH)to

Madrid (MAD)
12/24/24 - 12/31/24

Roundtrip

|

Business

from
$ 4,701*
Viewed: 16 hours ago

Los Angeles (LAX)to

Madrid (MAD)
02/09/25 - 02/14/25

Roundtrip

|

Business

from
$ 5,149*
Viewed: 12 hours ago

Chicago (ORD)to

Madrid (MAD)
03/05/25 - 03/15/25

Roundtrip

|

Business

from
$ 5,213*
Viewed: 2 hours ago

New York/Newark (EWR)to

Tenerife (TFS)
02/05/25 - 02/10/25

Roundtrip

|

Business

from
$ 3,712*
Viewed: 15 hours ago

Denver (DEN)to

Madrid (MAD)
01/14/25 - 01/21/25

Roundtrip

|

Business

from
$ 3,291*
Viewed: 17 hours ago

Boston (BOS)to

Barcelona (BCN)
02/14/25 - 02/22/25

Roundtrip

|

Business

from
$ 6,055*
Viewed: 15 hours ago

Miami (MIA)to

Madrid (MAD)
03/08/25 - 03/15/25

Roundtrip

|

Business

from
$ 3,339*
Viewed: 2 hours ago

Tampa (TPA)to

Barcelona (BCN)
01/06/25 - 05/13/25

Roundtrip

|

Business

from
$ 6,969*
Viewed: 12 hours ago

San Diego (SAN)to

Barcelona (BCN)
02/21/25 - 03/07/25

Roundtrip

|

Business

from
$ 5,377*
Viewed: 21 minutes ago

New York/Newark (EWR)to

Bilbao (BIO)
03/04/25 - 03/18/25

Roundtrip

|

Business

from
$ 4,184*
Viewed: 11 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.

Find more flights to Spain with United Airlines