Cheap Flights from San Jose to Seattle
Browse current best options from San Jose. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Jose
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from San Jose to Seattle
Explore current cheapest deals departing from San Jose to Seattle
2026-12-03 – 2026-12-07
SJC - Seattle
69% AI deal score
$160
$125
Round trip
2026-11-19 – 2026-11-21
SJC - Seattle
68% AI deal score
$160
$129
Round trip
2026-11-17 – 2026-11-18
SJC - Seattle
69% AI deal score
$162
$131
Round trip
2026-11-19 – 2026-11-23
SJC - Seattle
66% AI deal score
$159
$131
Round trip
2026-11-16 – 2026-11-19
SJC - Seattle
69% AI deal score
$162
$131
Round trip
2026-11-17 – 2026-11-21
SJC - Seattle
68% AI deal score
$161
$131
Round trip
2026-11-16 – 2026-11-18
SJC - Seattle
68% AI deal score
$163
$131
Round trip
2026-11-18 – 2026-11-21
SJC - Seattle
68% AI deal score
$160
$131
Round trip
2026-12-07 – 2026-12-14
SJC - Seattle
67% AI deal score
$152
$131
Round trip
2026-12-02 – 2026-12-03
SJC - Seattle
68% AI deal score
$161
$131
Round trip