Washington (IAD) to Madrid (MAD) flight deal in economy from $330

FinnairAYFinnair
One Way•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
SpainMAD

Madrid-Barajas Airport

Madrid, Spain
$476 USD
-31%$330 USD
Verified about 14 hours ago
Fair Availability
31% of dates checked are available within 10% of the lowest price

Wednesday, September 2nd, 2026

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