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 4 hours ago
Good Availability
48% of dates checked are available within 10% of the lowest price

Friday, August 28th, 2026

3 round-trip options

Returning
Sat, Sep 5, 2026•8 Day Trip
$460 USD
Google Flights
Returning
Sun, Sep 6, 2026•9 Day Trip
$465 USD
Google Flights
Returning
Wed, Sep 9, 2026•12 Day Trip
$465 USD
Google Flights