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

Saturday, December 5th, 2026

4 round-trip options

Returning
Sat, Dec 12, 20267 Day Trip
$896 USD
Returning
Mon, Dec 14, 20269 Day Trip
$896 USD
Returning
Wed, Dec 16, 202611 Day Trip
$928 USD
Returning
Fri, Dec 18, 202613 Day Trip
$1,056 USD