$522 Cheap American Airlines flights Seattle (SEA) to Barcelona (BCN)

View $522 flight on Thu, Sep 25, 2025Opens in a new window

$522 Cheap American Airlines flights Seattle (SEA) to Barcelona (BCN)

Prices were available within the past 7 days and start at $522 for one-way flights and $707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 25 - Fri, Oct 10
SEA
Seattle
BCN
Barcelona
$707 Roundtrip, found 6 days ago
$707
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from Seattle to Barcelona, returning Fri, Oct 10, priced at $707 found 6 days ago
Flights from Seattle (SEA) to Barcelona (BCN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
United
Distance
8678 km