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

Sunday, December 13th, 2026

4 round-trip options

Returning
Sun, Dec 20, 20267 Day Trip
$1,062 USD
Returning
Tue, Dec 22, 20269 Day Trip
$933 USD
Returning
Thu, Dec 24, 202611 Day Trip
$933 USD
Returning
Sat, Dec 26, 202613 Day Trip
$931 USD