San José (SJO) to Seattle / Tacoma (SEA) flight deal in economy from $438

Friday, November 20th, 2026

3 round-trip options

Returning
Wed, Nov 25, 20265 Day Trip
$648 USD
Returning
Tue, Dec 1, 202611 Day Trip
$689 USD
Returning
Thu, Dec 3, 202613 Day Trip
$687 USD