Newark (EWR) to Seattle / Tacoma (SEA) flight deal in economy from $289

Monday, June 15th, 2026

10 round-trip options

Returning
Sat, Jun 20, 20265 Day Trip
$560 USD
Returning
Sun, Jun 21, 20266 Day Trip
$572 USD
Returning
Mon, Jun 22, 20267 Day Trip
$533 USD
Returning
Tue, Jun 23, 20268 Day Trip
$433 USD
Returning
Wed, Jun 24, 20269 Day Trip
$421 USD
Returning
Thu, Jun 25, 202610 Day Trip
$472 USD
Returning
Fri, Jun 26, 202611 Day Trip
$414 USD
Returning
Sat, Jun 27, 202612 Day Trip
$473 USD
Returning
Sun, Jun 28, 202613 Day Trip
$419 USD
Returning
Mon, Jun 29, 202614 Day Trip
$403 USD