Nonstop route
Lihue, Kauai to Seattle nonstop
Yes — Alaska and Delta fly LIH to SEA nonstop year-round — about 3× daily.
LIHLihue, Kauai
✈
SEASeattle
3× daily21 flights a week
Year-round21/wk Jun vs 20.8/wk Jan
$225–$475typical one-way · median $325
2,700miles nonstop
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Fares are what people actually paid: half of the 1,351 tickets in the US DOT fare survey for this route sold between $225 and $475 one way, median $325. 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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