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

Wednesday, December 2nd, 2026

3 round-trip options

Returning
Mon, Dec 7, 20265 Day Trip
$591 USD
Returning
Sun, Dec 13, 202611 Day Trip
$706 USD
Returning
Tue, Dec 15, 202613 Day Trip
$730 USD