Seattle / Tacoma (SEA) to Madrid (MAD) flight deal in economy from $373
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
MADMadrid-Barajas Airport
Madrid, Spain
$456 USD
-18%$373 USD
Verified 13 days agoOctober 2026
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Fair Availability
39% of dates checked are available within 10% of the lowest price
Monday, October 5th, 2026
Outbound Flights
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