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

Tuesday, December 1st, 2026

3 round-trip options

Returning
Sun, Dec 6, 20265 Day Trip
$659 USD
Returning
Sat, Dec 12, 202611 Day Trip
$706 USD
Returning
Mon, Dec 14, 202613 Day Trip
$959 USD