Dublin (DUB) to Seattle / Tacoma (SEA) flight deal in economy from $670

Monday, August 24th, 2026

8 round-trip options

Returning
Sat, Aug 29, 20265 Day Trip
$797 USD
Returning
Mon, Aug 31, 20267 Day Trip
$797 USD
Returning
Tue, Sep 1, 20268 Day Trip
$831 USD
Returning
Wed, Sep 2, 20269 Day Trip
$797 USD
Returning
Thu, Sep 3, 202610 Day Trip
$883 USD
Returning
Fri, Sep 4, 202611 Day Trip
$797 USD
Returning
Sat, Sep 5, 202612 Day Trip
$778 USD
Returning
Mon, Sep 7, 202614 Day Trip
$778 USD