IAD to MAD from $330 in economy – flightdeals.net

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Finnair

One Way•Economy

Washington Dulles International Airport

Washington, United States

Madrid-Barajas Airport

$476 USD

-31%$330 USD

Verified about 18 hours ago

September 2026

Mon

Tue

Wed

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Sun

31$480 1 2$557 3 4$617 5$720 6$389 7$389 8 9$475 10 11$499 12$499 13$389 14$389 15 16$439 17 18$395 19$509 20$330 21$330 22 23$345 24 25$395 26$380 27$330 28$330 29 30$345 1$380 2$380 3$380 4$330

Fair Availability

31% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

No flight details available for this date.