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

Saturday, August 1st, 2026

3 round-trip options

Returning
Sun, Aug 9, 2026•8 Day Trip
$704 USD
Google Flights
Returning
Mon, Aug 10, 2026•9 Day Trip
$654 USD
Google Flights
Returning
Thu, Aug 13, 2026•12 Day Trip
$646 USD
Google Flights