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

Saturday, August 1st, 2026

3 round-trip options

Returning
Thu, Aug 6, 2026•5 Day Trip
$916 USD
Google Flights
Returning
Fri, Aug 7, 2026•6 Day Trip
$916 USD
Google Flights
Returning
Tue, Aug 11, 2026•10 Day Trip
$916 USD
Google Flights