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

Friday, December 11th, 2026

4 round-trip options

Returning
Fri, Dec 18, 20267 Day Trip
$1,142 USD
Returning
Sun, Dec 20, 20269 Day Trip
$1,062 USD
Returning
Tue, Dec 22, 202611 Day Trip
$940 USD
Returning
Thu, Dec 24, 202613 Day Trip
$930 USD