Denver to Idaho Falls nonstop
Yes: SkyWest and United fly direct from Denver (DEN) to Idaho Falls (IDA) about 5 times a day, year-round.
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Denver to Idaho Falls in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 458 miles nonstop, about 1 hr 25 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in September 2025 (38 flights a week), quietest in March 2026 (27 flights a week).
- Sep 2025: 38 flights a week
- Oct 2025: 33 flights a week
- Nov 2025: 33 flights a week
- Dec 2025: 31 flights a week
- Jan 2026: 29 flights a week
- Feb 2026: 28 flights a week
- Mar 2026: 27 flights a week
- Apr 2026: 28 flights a week
- May 2026: 30 flights a week
- Jun 2026: 35 flights a week
- Jul 2026: 35 flights a week
- Aug 2026: 35 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- SkyWest 78% (regional operator), United 22% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 420 tickets in the US DOT fare survey for Q2 2025 sold between $75 and $300 one way, median $175. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $225 one way, middle half $175 to $300, 386 tickets
- Oct to Dec (Q4 2024): median $200 one way, middle half $150 to $275, 343 tickets
- Jan to Mar (Q1 2025): median $200 one way, middle half $150 to $300, 309 tickets
- Apr to Jun (Q2 2025): median $175 one way, middle half $75 to $300, 420 tickets
Apr to Jun trips were the cheapest (median $175 one way) and Jul to Sep trips cost the most (median $225), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Idaho Falls to Denver nonstop.
Also nonstop from Denver (DEN)
Busiest other routes out of the same airport
- Phoenix (PHX) about 23 times a day
- Seattle (SEA) about 21 times a day
- Los Angeles (LAX) about 21 times a day
- Salt Lake City (SLC) about 21 times a day
- Chicago (ORD) about 18 times a day
- Las Vegas (LAS) about 18 times a day
- San Diego (SAN) about 17 times a day
- Dallas/Fort Worth (DFW) about 17 times a day
Staying in Idaho Falls?
Sort out where you'll sleep and what you'll do once you land.
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