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, July 18th, 2026

4 round-trip options

Returning
Mon, Jul 27, 2026•9 Day Trip
$462 USD
Google Flights
Returning
Tue, Jul 28, 2026•10 Day Trip
$462 USD
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Returning
Wed, Jul 29, 2026•11 Day Trip
$462 USD
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Returning
Thu, Jul 30, 2026•12 Day Trip
$465 USD
Google Flights