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

Sunday, December 13th, 2026

3 round-trip options

Returning
Fri, Dec 18, 20265 Day Trip
$1,818 USD
Returning
Thu, Dec 24, 202611 Day Trip
$1,010 USD
Returning
Sat, Dec 26, 202613 Day Trip
$1,080 USD