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

Wednesday, December 16th, 2026

3 round-trip options

Returning
Mon, Dec 21, 20265 Day Trip
$1,112 USD
Returning
Sun, Dec 27, 202611 Day Trip
$947 USD
Returning
Tue, Dec 29, 202613 Day Trip
$679 USD