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

Thursday, July 9th, 2026

4 round-trip options

Returning
Sat, Jul 18, 2026•9 Day Trip
$772 USD
Google Flights
Returning
Sun, Jul 19, 2026•10 Day Trip
$474 USD
Google Flights
Returning
Mon, Jul 20, 2026•11 Day Trip
$462 USD
Google Flights
Returning
Tue, Jul 21, 2026•12 Day Trip
$457 USD
Google Flights