Nonstop route
Seattle to Missoula nonstop
Yes — Alaska flies SEA to MSO nonstop year-round — about daily.
SEASeattle
✈
MSOMissoula
daily18 flights a week
Year-round18/wk Jun vs 13.5/wk Jan
$100–$225typical one-way · median $150
389miles nonstop
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Fares are what people actually paid: half of the 754 tickets in the US DOT fare survey for this route sold between $100 and $225 one way, median $150. 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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