$399 Cheap United flights Seattle (SEA) to Barcelona (BCN)

$399 Cheap United flights Seattle (SEA) to Barcelona (BCN)

Prices were available within the past 7 days and start at $399 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 2 - Sat, Feb 14

SEA

Seattle

BCN

Barcelona

$477 Roundtrip, found 1 day ago

$477

Roundtrip

found 1 day ago

Select United flight, departing Mon, Feb 2 from Seattle to Barcelona, returning Sat, Feb 14, priced at $477 found 1 day ago

Fri, Jan 30 - Wed, Feb 18

SEA

Seattle

BCN

Barcelona

$482 Roundtrip, found 1 day ago

$482

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jan 30 from Seattle to Barcelona, returning Wed, Feb 18, priced at $482 found 1 day ago

Fri, Jan 16 - Wed, Feb 4

SEA

Seattle

BCN

Barcelona

$487 Roundtrip, found 1 day ago

$487

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jan 16 from Seattle to Barcelona, returning Wed, Feb 4, priced at $487 found 1 day ago

Thu, Feb 5 - Fri, Feb 20

SEA

Seattle

BCN

Barcelona

$494 Roundtrip, found 1 day ago

$494

Roundtrip

found 1 day ago

Select United flight, departing Thu, Feb 5 from Seattle to Barcelona, returning Fri, Feb 20, priced at $494 found 1 day ago