SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
MADMadrid-Barajas Airport
Madrid, Spain
$538 USD
-31%$373 USD
Verified Apr 8, 2026 at 12:34 AMMay 2026
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Friday, May 22nd, 2026
Outbound Flights
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