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

Monday, December 14th, 2026

5 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$961 USD
Returning
Sun, Dec 20, 20266 Day Trip
$790 USD
Returning
Wed, Dec 23, 20269 Day Trip
$790 USD
Returning
Fri, Dec 25, 202611 Day Trip
$861 USD
Returning
Sat, Dec 26, 202612 Day Trip
$830 USD