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

Sunday, December 6th, 2026

3 round-trip options

Returning
Fri, Dec 11, 20265 Day Trip
$878 USD
Returning
Thu, Dec 17, 202611 Day Trip
$1,617 USD
Returning
Sat, Dec 19, 202613 Day Trip
$1,628 USD