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

Tuesday, December 8th, 2026

3 round-trip options

Returning
Sun, Dec 13, 20265 Day Trip
$732 USD
Returning
Sat, Dec 19, 202611 Day Trip
$1,622 USD
Returning
Mon, Dec 21, 202613 Day Trip
$1,086 USD