SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
MADMadrid-Barajas Airport
Madrid, Spain
$602 USD
-36%$386 USD
Verified Apr 7, 2026 at 10:15 PMMay 2026
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Wednesday, May 20th, 2026
Outbound Flights
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