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 15 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Monday, October 26th, 2026

1 round-trip options

Returning
Mon, Nov 2, 2026•7 Day Trip
$750 USD
Google Flights