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 6 hours ago
Fair Availability
38% of dates checked are available within 10% of the lowest price

Monday, August 31st, 2026

3 round-trip options

Returning
Mon, Sep 7, 2026•7 Day Trip
$977 USD
Google Flights
Returning
Sat, Sep 12, 2026•12 Day Trip
$977 USD
Google Flights
Returning
Mon, Sep 14, 2026•14 Day Trip
$977 USD
Google Flights