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

Monday, August 31st, 2026

3 round-trip options

Returning
Tue, Sep 8, 20268 Day Trip
$457 USD
Returning
Wed, Sep 9, 20269 Day Trip
$462 USD
Returning
Sat, Sep 12, 202612 Day Trip
$465 USD