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

Saturday, December 5th, 2026

3 round-trip options

Returning
Thu, Dec 10, 20265 Day Trip
$745 USD
Returning
Wed, Dec 16, 202611 Day Trip
$837 USD
Returning
Fri, Dec 18, 202613 Day Trip
$1,665 USD