Dublin (DUB) to Seattle / Tacoma (SEA) flight deal in economy from $703

Wednesday, December 9th, 2026

4 round-trip options

Returning
Wed, Dec 16, 20267 Day Trip
$972 USD
Returning
Fri, Dec 18, 20269 Day Trip
$1,135 USD
Returning
Sun, Dec 20, 202611 Day Trip
$1,056 USD
Returning
Tue, Dec 22, 202613 Day Trip
$933 USD