Washington (IAD) to Dublin (DUB) flight deal in economy from $457

Friday, August 7th, 2026

3 round-trip options

Returning
Sat, Aug 15, 20268 Day Trip
$692 USD
Returning
Sun, Aug 16, 20269 Day Trip
$517 USD
Returning
Wed, Aug 19, 202612 Day Trip
$470 USD