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

Monday, June 15th, 2026

9 round-trip options

Returning
Sat, Jun 20, 20265 Day Trip
$1,412 USD
Returning
Sun, Jun 21, 20266 Day Trip
$1,435 USD
Returning
Mon, Jun 22, 20267 Day Trip
$1,325 USD
Returning
Tue, Jun 23, 20268 Day Trip
$1,325 USD
Returning
Wed, Jun 24, 20269 Day Trip
$1,378 USD
Returning
Thu, Jun 25, 202610 Day Trip
$1,350 USD
Returning
Fri, Jun 26, 202611 Day Trip
$1,343 USD
Returning
Sat, Jun 27, 202612 Day Trip
$1,412 USD
Returning
Sun, Jun 28, 202613 Day Trip
$1,368 USD