Nonstop route
Billings to Denver nonstop
Yes — United flies BIL to DEN nonstop year-round — about 6× daily.
BILBillings
✈
DENDenver
6× daily40.8 flights a week
Year-round40.8/wk Jun vs 27.8/wk Jan
$125–$300typical one-way · median $175
455miles nonstop
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Fares are what people actually paid: half of the 592 tickets in the US DOT fare survey for this route sold between $125 and $300 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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