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

Saturday, August 29th, 2026

3 round-trip options

Returning
Sun, Sep 6, 20268 Day Trip
$470 USD
Returning
Mon, Sep 7, 20269 Day Trip
$465 USD
Returning
Thu, Sep 10, 202612 Day Trip
$470 USD