Cheap flights from Idaho Falls to Denver
457 mi · 45m average nonstop
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Quick answer: Idaho Falls to Denver at a glance
Cheap flights from Idaho Falls (IDA) to Denver (DEN) cover 457 miles (735 km) in about 45m nonstop, with 1 airline flying direct — a short-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Idaho Falls to Denver covers 457 miles (735 km) in approximately 0 hour 45 minutes. 1 airlines fly this route directly, making it the 2nd most competitive of 4 routes from Idaho Falls. This is a short-haul domestic route typically served by direct flights.
Nonstop distance 457 miles. Direct carriers include UA.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
1 airlines fly Idaho Falls → Denver. All are direct routes.
| Airline | Route type |
|---|---|
| UA | Direct |
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Idaho Falls to Denver — quick answers
How far is Idaho Falls from Denver by plane?
The nonstop flight distance from Idaho Falls (IDA) to Denver (DEN) is 457 miles (735 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Idaho Falls to Denver?
The average nonstop flight time from IDA to DEN is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Idaho Falls to Denver?
1 airlines serve this route nonstop: UA. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.