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

Home Premium Fare Deals About

Finnair

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Madrid-Barajas Airport

$560 USD

-31%$386 USD

Verified about 19 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$569 1$552 2$552 3$528 4$513 5$509 6$552 7$450 8$762 9$468 10$502 11$502 12$502 13$468 14$450 15$442 16$442 17$441 18$527 19$441 20$504 21$393 22$386 23$386 24$436 25$445 26$436 27$389 28$393 29$386 30$389 1$441 2$518 3$436 4$468

Fair Availability

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

Tuesday, September 22nd, 2026

Outbound Flights

·

→

·

→

·

→