Seattle / Tacoma (SEA) to Warsaw (WAW) flight deal in economy from $604

Friday, June 19th, 2026

9 round-trip options

Returning
Wed, Jun 24, 20265 Day Trip
$1,508 USD
Returning
Thu, Jun 25, 20266 Day Trip
$1,480 USD
Returning
Fri, Jun 26, 20267 Day Trip
$1,473 USD
Returning
Sat, Jun 27, 20268 Day Trip
$1,542 USD
Returning
Sun, Jun 28, 20269 Day Trip
$1,499 USD
Returning
Mon, Jun 29, 202610 Day Trip
$1,465 USD
Returning
Tue, Jun 30, 202611 Day Trip
$1,621 USD
Returning
Wed, Jul 1, 202612 Day Trip
$1,705 USD
Returning
Thu, Jul 2, 202613 Day Trip
$1,665 USD