IAD to MAD from $365 in economy – flightdeals.net

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Iberia Airlines

IBIberia Airlines

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

Madrid-Barajas Airport

$702 USD

-48%$365 USD

Verified about 4 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30 1 2 3 4 5 6 7$1,040 8$1,061 9$1,407 10$1,358 11$1,186 12$837 13$779 14$801 15$687 16$1,161 17$964 18$1,188 19$642 20$650 21$786 22$564 23$570 24$620 25$912 26$677 27$788 28$786 29$415 30$724 31$500 1$1,571

Rare Availability

9% of dates checked are available within 10% of the lowest price

Monday, October 19th, 2026

2 round-trip options

Returning

Tue, Oct 27, 2026•8 Day Trip

$1,090 USD

Returning

Mon, Nov 2, 2026•14 Day Trip

$642 USD