Seattle / Tacoma (SEA) to Madrid (MAD) flight deal in economy from $732

American AirlinesAAAmerican AirlinesFinnairAYFinnairBritish AirwaysBABritish AirwaysIberia AirlinesIBIberia Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SpainMAD

Madrid-Barajas Airport

Madrid, Spain
$905 USD
-19%$732 USD
Verified about 7 hours ago
Fair Availability
38% of dates checked are available within 10% of the lowest price

Saturday, August 29th, 2026

3 round-trip options

Returning
Sat, Sep 5, 2026•7 Day Trip
$1,047 USD
Google Flights
Returning
Thu, Sep 10, 2026•12 Day Trip
$997 USD
Google Flights
Returning
Sat, Sep 12, 2026•14 Day Trip
$1,047 USD
Google Flights