Washington (IAD) to Madrid (MAD) flight deal from $424 USD in economy class

AYFinnair

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

MAD

Madrid-Barajas Airport

Madrid, Spain

$1,035 USD

-59%$424 USD

Verified Nov 30, 2025 at 10:23 PM

April 2026

Today

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30$784 31$559 1$559 2 3$844 4$844 5$634 6$559 7$559 8$484 9 10$844 11$844 12$484 13$484 14$484 15$484 16 17$544 18$544 19$484 20$484 21$484 22$484 23 24$544 25$544 26$484 27$484 28$484 29$484 30 1 2 3

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Saturday, April 25th, 2026

8 round-trip options

Returning

Fri, May 1, 2026•6 Day Trip

$1,243 USD

Google Flights

Returning

Sat, May 2, 2026•7 Day Trip

$604 USD

Google Flights

Returning

Sun, May 3, 2026•8 Day Trip

$604 USD

Google Flights

Returning

Mon, May 4, 2026•9 Day Trip

$604 USD

Google Flights

Returning

Tue, May 5, 2026•10 Day Trip

$544 USD

Google Flights

Returning

Wed, May 6, 2026•11 Day Trip

$544 USD

Google Flights

Returning

Fri, May 8, 2026•13 Day Trip

$544 USD

Google Flights

Returning

Sat, May 9, 2026•14 Day Trip

$679 USD

Google Flights