$489 Cheap Delta flights Washington (IAD) to Dublin (DUB)

View $489 flight on Sat, Mar 28, 2026Opens in a new window

$489 Cheap Delta flights Washington (IAD) to Dublin (DUB)

Prices were available within the past 7 days and start at $489 for one-way flights and $710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Mar 28 - Tue, Apr 7
IAD
Washington
DUB
Dublin
$710 Roundtrip, found 1 day ago
$710
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Mar 28 from Washington to Dublin, returning Tue, Apr 7, priced at $710 found 1 day ago

Find the cheapest month to fly from Washington (IAD) to Dublin (DUB)

November is typically the cheapest month to fly

From $358 - $720 per traveler.
Flights from Washington (IAD) to Dublin (DUB)
Origin airport
Washington Dulles Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Popular airline
United
Distance
5432 km
Average flight time
11 hours 53 mins