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

Wednesday, November 18th, 2026

3 round-trip options

Returning
Mon, Nov 23, 20265 Day Trip
$551 USD
Returning
Sun, Nov 29, 202611 Day Trip
$639 USD
Returning
Tue, Dec 1, 202613 Day Trip
$670 USD