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

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

Prices were available within the past 7 days and start at for one-way flights and $673 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Fri, Sep 26

SEA

Seattle

BCN

Barcelona

$673 Roundtrip, found 2 days ago

$673

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 3 from Seattle to Barcelona, returning Fri, Sep 26, priced at $673 found 2 days ago

Sat, Sep 6 - Fri, Sep 26

SEA

Seattle

BCN

Barcelona

$678 Roundtrip, found 2 days ago

$678

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 6 from Seattle to Barcelona, returning Fri, Sep 26, priced at $678 found 2 days ago

Sat, Sep 6 - Mon, Sep 29

SEA

Seattle

BCN

Barcelona

$728 Roundtrip, found 2 days ago

$728

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 6 from Seattle to Barcelona, returning Mon, Sep 29, priced at $728 found 2 days ago

Thu, Sep 4 - Fri, Sep 26

SEA

Seattle

BCN

Barcelona

$733 Roundtrip, found 2 days ago

$733

Roundtrip

found 2 days ago

Select United flight, departing Thu, Sep 4 from Seattle to Barcelona, returning Fri, Sep 26, priced at $733 found 2 days ago

Sat, Sep 6 - Mon, Sep 29

SEA

Seattle

BCN

Barcelona

$737 Roundtrip, found 2 days ago

$737

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 6 from Seattle to Barcelona, returning Mon, Sep 29, priced at $737 found 2 days ago

Sat, Sep 6 - Mon, Sep 29

SEA

Seattle

BCN

Barcelona

$744 Roundtrip, found 2 days ago

$744

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 6 from Seattle to Barcelona, returning Mon, Sep 29, priced at $744 found 2 days ago