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

Friday, December 11th, 2026

3 round-trip options

Returning
Wed, Dec 16, 20265 Day Trip
$927 USD
Returning
Tue, Dec 22, 202611 Day Trip
$1,675 USD
Returning
Thu, Dec 24, 202613 Day Trip
$829 USD