SEA to MAD from $386 in economy – flightdeals.net

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Finnair

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Madrid-Barajas Airport

$560 USD

-31%$386 USD

Verified about 6 hours ago

December 2026

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30$645 1$389 2$389 3$441 4$441 5$1,017 6$389 7$389 8$389 9 10$836 11$697 12$697 13$645 14$561 15$561 16$998 17$1,414 18$1,024 19$1,661 20$951 21$951 22$964 23$951 24$697 25$697 26$978 27$645 28$731 29$645 30$645 31$441 1 2$871 3$645

Fair Availability

25% of dates checked are available within 10% of the lowest price

Thursday, December 24th, 2026

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