DUB to IAD from $579 in economy

EIAer Lingus

Round Trip•Economy

DUB

Dublin Airport

Dublin, Ireland

IAD

Washington Dulles International Airport

Washington, United States

$814 USD

-29%$579 USD

Verified about 5 hours ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$702 1$702 2$702 3$702 4$733 5$733 6$762 7$762 8$762 9$762 10$762 11$762 12$790 13$790 14$790 15$790 16$790 17$790 18$790 19$790 20$790 21$790 22$790 23$790 24$885 25 26$670 27$730 28$730 29$730 30$730 31$730 1$730 2$730 3$730

Extremely Rare Availability

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

Tuesday, December 15th, 2026

5 round-trip options

Returning

Sun, Dec 20, 2026•5 Day Trip

$790 USD

Google Flights

Returning

Mon, Dec 21, 2026•6 Day Trip

$790 USD

Google Flights

Returning

Fri, Dec 25, 2026•10 Day Trip

$861 USD

Google Flights

Returning

Sat, Dec 26, 2026•11 Day Trip

$830 USD

Google Flights

Returning

Sun, Dec 27, 2026•12 Day Trip

$790 USD

Google Flights

Dublin (DUB) to Washington (IAD) flight deal in economy from $579

Dublin Airport

Washington Dulles International Airport

December 2026

Tuesday, December 15th, 2026