Nonstop route
Kailua-Kona to San Jose nonstop
Yes — Alaska flies KOA to SJC nonstop in the summer season only — about 4× weekly.
KOAKailua-Kona
✈
SJCSan Jose
4× weekly3.7 flights a week
Summer only3.7/wk Jun vs 0.5/wk Jan
$175–$350typical one-way · median $250
2,384miles nonstop
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Fares are what people actually paid: half of the 402 tickets in the US DOT fare survey for this route sold between $175 and $350 one way, median $250. 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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