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

Sunday, November 29th, 2026

3 round-trip options

Returning
Fri, Dec 4, 20265 Day Trip
$1,135 USD
Returning
Thu, Dec 10, 202611 Day Trip
$1,055 USD
Returning
Sat, Dec 12, 202613 Day Trip
$1,025 USD