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

Saturday, December 12th, 2026

3 round-trip options

Returning
Thu, Dec 17, 20265 Day Trip
$1,716 USD
Returning
Wed, Dec 23, 202611 Day Trip
$1,701 USD
Returning
Fri, Dec 25, 202613 Day Trip
$1,743 USD