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

Wednesday, December 9th, 2026

3 round-trip options

Returning
Mon, Dec 14, 20265 Day Trip
$927 USD
Returning
Sun, Dec 20, 202611 Day Trip
$1,556 USD
Returning
Tue, Dec 22, 202613 Day Trip
$1,675 USD