Washington (IAD) to Madrid (MAD) flight deal in economy from $365
IADWashington Dulles International Airport
Washington, United States
MADMadrid-Barajas Airport
Madrid, Spain
$702 USD
-48%$365 USD
Verified about 4 hours agoDecember 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Thursday, December 10th, 2026
1 round-trip options
Returning
Sat, Dec 19, 2026•9 Day Trip
$716 USD