Nonstop route
Denver to Idaho Falls nonstop
Yes — United flies DEN to IDA nonstop year-round — about 5× daily.
DENDenver
✈
IDAIdaho Falls
5× daily35 flights a week
Year-round35/wk Jun vs 29.1/wk Jan
$75–$300typical one-way · median $175
458miles nonstop
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Fares are what people actually paid: half of the 420 tickets in the US DOT fare survey for this route sold between $75 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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