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

Sunday, August 9th, 2026

8 round-trip options

Returning
Fri, Aug 14, 20265 Day Trip
$1,090 USD
Returning
Sun, Aug 16, 20267 Day Trip
$1,007 USD
Returning
Mon, Aug 17, 20268 Day Trip
$1,084 USD
Returning
Tue, Aug 18, 20269 Day Trip
$1,007 USD
Returning
Wed, Aug 19, 202610 Day Trip
$1,039 USD
Returning
Thu, Aug 20, 202611 Day Trip
$1,039 USD
Returning
Fri, Aug 21, 202612 Day Trip
$1,007 USD
Returning
Sun, Aug 23, 202614 Day Trip
$1,007 USD