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

Thursday, July 16th, 2026

4 round-trip options

Returning
Sat, Jul 25, 2026•9 Day Trip
$602 USD
Google Flights
Returning
Sun, Jul 26, 2026•10 Day Trip
$486 USD
Google Flights
Returning
Mon, Jul 27, 2026•11 Day Trip
$462 USD
Google Flights
Returning
Tue, Jul 28, 2026•12 Day Trip
$462 USD
Google Flights