Washington (IAD) to Madrid (MAD) flight deal in economy from $321

Iberia AirlinesIBIberia Airlines
One Way•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
SpainMAD

Madrid-Barajas Airport

Madrid, Spain
$402 USD
-20%$321 USD
Verified about 13 hours ago
Fair Availability
37% of dates checked are available within 10% of the lowest price

Friday, October 23rd, 2026

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