$589 Cheap KLM flights Seattle (SEA) to Barcelona (BCN)

$589 Cheap KLM flights Seattle (SEA) to Barcelona (BCN)

Prices were available within the past 7 days and start at $589 for one-way flights and $532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 14 - Thu, Jan 22

SEA

Seattle

BCN

Barcelona

$532 Roundtrip, just found

$532

Roundtrip

just found

Select KLM flight, departing Wed, Jan 14 from Seattle to Barcelona, returning Thu, Jan 22, priced at $532 just found