Dublin (DUB) to Washington (IAD) flight deal in economy from $579

Aer LingusEIAer Lingus
Round Trip•Economy
IrelandDUB

Dublin Airport

Dublin, Ireland
United StatesIAD

Washington Dulles International Airport

Washington, United States
$814 USD
-29%$579 USD
Verified about 4 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Friday, January 1st, 2027

7 round-trip options

Returning
Wed, Jan 6, 2027•5 Day Trip
$790 USD
Google Flights
Returning
Fri, Jan 8, 2027•7 Day Trip
$730 USD
Google Flights
Returning
Sat, Jan 9, 2027•8 Day Trip
$790 USD
Google Flights
Returning
Sun, Jan 10, 2027•9 Day Trip
$730 USD
Google Flights
Returning
Tue, Jan 12, 2027•11 Day Trip
$762 USD
Google Flights
Returning
Thu, Jan 14, 2027•13 Day Trip
$762 USD
Google Flights
Returning
Fri, Jan 15, 2027•14 Day Trip
$762 USD
Google Flights