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

Tuesday, August 4th, 2026

3 round-trip options

Returning
Wed, Aug 12, 20268 Day Trip
$462 USD
Returning
Thu, Aug 13, 20269 Day Trip
$457 USD
Returning
Sun, Aug 16, 202612 Day Trip
$515 USD