SEA to MAD from $373 in economy – flightdeals.net

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British Airways

BABritish Airways

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Madrid-Barajas Airport

$489 USD

-24%$373 USD

Verified about 2 hours ago

July 2026

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29$815 30$815 1$815 2$525 3$525 4$515 5$455 6$455 7$455 8$455 9$515 10$515 11$515 12$455 13$455 14$455 15$455 16$515 17$523 18$515 19$455 20$455 21$455 22$455 23$515 24$515 25$515 26$455 27$455 28$455 29$455 30$505 31$505 1$505 2$463

Fair Availability

33% of dates checked are available within 10% of the lowest price

Thursday, July 2nd, 2026

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