Washington (IAD) to Dublin (DUB) flight deal in economy from $457

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

Washington Dulles International Airport

Washington, United States
IrelandDUB

Dublin Airport

Dublin, Ireland
$698 USD
-35%$457 USD
Verified about 11 hours ago
Good Availability
48% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

1 round-trip options

Returning
Tue, Dec 29, 2026•10 Day Trip
$1,174 USD
Google Flights