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

Tuesday, December 22nd, 2026

3 round-trip options

Returning
Sun, Dec 27, 20265 Day Trip
$974 USD
Returning
Sat, Jan 2, 202711 Day Trip
$639 USD
Returning
Mon, Jan 4, 202713 Day Trip
$495 USD