Dublin (DUB) to Washington (IAD) flight deal in economy from $586

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
IrelandDUB

Dublin Airport

Dublin, Ireland
United StatesIAD

Washington Dulles International Airport

Washington, United States
$822 USD
-29%$586 USD
Verified about 17 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Wednesday, November 18th, 2026

1 round-trip options

Returning
Wed, Nov 25, 2026•7 Day Trip
$721 USD
Google Flights