Nonstop route
San Jose to Seattle nonstop
Yes — Alaska and Southwest fly SJC to SEA nonstop year-round — about 13× daily.
SJCSan Jose
✈
SEASeattle
13× daily93.3 flights a week
Year-round93.3/wk Jun vs 74.5/wk Jan
$100–$275typical one-way · median $175
696miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 8,864 tickets in the US DOT fare survey for this route sold between $100 and $275 one way, median $175. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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