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

Sunday, December 6th, 2026

4 round-trip options

Returning
Sun, Dec 13, 20267 Day Trip
$896 USD
Returning
Tue, Dec 15, 20269 Day Trip
$928 USD
Returning
Thu, Dec 17, 202611 Day Trip
$928 USD
Returning
Sat, Dec 19, 202613 Day Trip
$1,062 USD