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

Monday, December 28th, 2026

3 round-trip options

Returning
Sat, Jan 2, 20275 Day Trip
$1,112 USD
Returning
Fri, Jan 8, 202711 Day Trip
$899 USD
Returning
Sun, Jan 10, 202713 Day Trip
$842 USD