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

Monday, December 7th, 2026

3 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$800 USD
Returning
Fri, Dec 18, 202611 Day Trip
$1,665 USD
Returning
Sun, Dec 20, 202613 Day Trip
$1,556 USD