Seattle / Tacoma (SEA) to Madrid (MAD) flight deal from $356 USD in economy class – flightdeals.net

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Air France

Delta Air Lines

DLDelta Air Lines

KLM

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Madrid-Barajas Airport

$565 USD

-37%$356 USD

Verified Mar 21, 2026 at 11:45 AM

April 2026

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30$732 31$732 1$732 2$792 3$915 4$915 5$855 6$855 7$846 8$604 9$650 10$654 11$654 12$604 13$600 14$600 15$600 16$650 17$650 18$611 19$600 20$600 21$600 22$600 23$650 24$650 25$611 26$600 27$600 28$600 29$600 30$650 1 2 3

Fair Availability

21% of dates checked are available within 10% of the lowest price

Saturday, April 18th, 2026

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