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

Tuesday, September 1st, 2026

4 round-trip options

Returning
Mon, Sep 7, 2026•6 Day Trip
$1,107 USD
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Returning
Tue, Sep 8, 2026•7 Day Trip
$1,057 USD
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Returning
Fri, Sep 11, 2026•10 Day Trip
$1,057 USD
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Returning
Mon, Sep 14, 2026•13 Day Trip
$1,107 USD
Google Flights