Madrid (MAD) to Washington (IAD) flight deal from $505 USD in economy class

AAAmerican Airlines

AYFinnair

Madrid-Barajas Airport

Madrid, Spain

IAD

Washington Dulles International Airport

Washington, United States

$724 USD

-30%$505 USD

Verified Nov 6, 2025 at 2:20 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$1,119 2$600 3$623 4$597 5$620 6$620 7$614 8$602 9$597 10$602 11$633 12$679 13$679 14$650 15$636 16$633 17$662 18$777 19$863 20$1,053 21$1,025 22$926 23$814 24$757 25$754 26$823 27$941 28$846 29$679 30$767 31$880 1 2 3 4

Fair Availability

30% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

10 round-trip options

Returning

Tue, Dec 9, 2025•5 Day Trip

$610 USD

Google Flights

Returning

Wed, Dec 10, 2025•6 Day Trip

$597 USD

Google Flights

Returning

Thu, Dec 11, 2025•7 Day Trip

$597 USD

Google Flights

Returning

Fri, Dec 12, 2025•8 Day Trip

$769 USD

Google Flights

Returning

Sat, Dec 13, 2025•9 Day Trip

$614 USD

Google Flights

Returning

Sun, Dec 14, 2025•10 Day Trip

$614 USD

Google Flights

Returning

Mon, Dec 15, 2025•11 Day Trip

$597 USD

Google Flights

Returning

Tue, Dec 16, 2025•12 Day Trip

$767 USD

Google Flights

Returning

Wed, Dec 17, 2025•13 Day Trip

$898 USD

Google Flights

Returning

Thu, Dec 18, 2025•14 Day Trip

$1,032 USD

Google Flights