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

Friday, December 4th, 2026

3 round-trip options

Returning
Wed, Dec 9, 20265 Day Trip
$697 USD
Returning
Tue, Dec 15, 202611 Day Trip
$829 USD
Returning
Thu, Dec 17, 202613 Day Trip
$1,612 USD