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

Wednesday, December 30th, 2026

3 round-trip options

Returning
Mon, Jan 4, 20275 Day Trip
$1,020 USD
Returning
Sun, Jan 10, 202711 Day Trip
$906 USD
Returning
Tue, Jan 12, 202713 Day Trip
$861 USD