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

Thursday, December 17th, 2026

4 round-trip options

Returning
Thu, Dec 24, 20267 Day Trip
$966 USD
Returning
Sat, Dec 26, 20269 Day Trip
$961 USD
Returning
Mon, Dec 28, 202611 Day Trip
$961 USD
Returning
Wed, Dec 30, 202613 Day Trip
$961 USD