IAD to MAD from $321 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Washington Dulles International Airport

Washington, United States

Madrid-Barajas Airport

$401 USD

-20%$321 USD

Verified about 18 hours ago

December 2026

Mon

Tue

Wed

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Sun

30$321 1$321 2$321 3$371 4$371 5$371 6$321 7$321 8$321 9$321 10$371 11$371 12$371 13$321 14$380 15$388 16$398 17$651 18$846 19$739 20$496 21$496 22$536 23$475 24$386 25$375 26$394 27$336 28$325 29$386 30$325 31$371 1$371 2$436 3$321

Fair Availability

38% of dates checked are available within 10% of the lowest price

Tuesday, December 15th, 2026

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