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

Thursday, December 10th, 2026

4 round-trip options

Returning
Thu, Dec 17, 20267 Day Trip
$928 USD
Returning
Sat, Dec 19, 20269 Day Trip
$1,099 USD
Returning
Mon, Dec 21, 202611 Day Trip
$1,187 USD
Returning
Wed, Dec 23, 202613 Day Trip
$925 USD