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

Friday, December 25th, 2026

3 round-trip options

Returning
Wed, Dec 30, 20265 Day Trip
$591 USD
Returning
Tue, Jan 5, 202711 Day Trip
$594 USD
Returning
Thu, Jan 7, 202713 Day Trip
$565 USD