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

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British Airways

BABritish Airways

One Way•Economy

Washington Dulles International Airport

Washington, United States

Madrid-Barajas Airport

$408 USD

-21%$321 USD

Verified about 13 hours ago

July 2026

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29$581 30$581 1$581 2$651 3$651 4$526 5$466 6$466 7$466 8$466 9$526 10$526 11$526 12$466 13$466 14$466 15$466 16$526 17$526 18$526 19$466 20$466 21$466 22$466 23$440 24$444 25$444 26$384 27$321 28$325 29$321 30$371 31$371 1$371 2$321

Fair Availability

35% of dates checked are available within 10% of the lowest price

Monday, July 20th, 2026

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