Denver to Idaho Falls: Road Trip Guide & Distance

How far is Denver from Idaho Falls?

The distance from Denver to Idaho Falls is 445.6 miles (717.1 km) as the crow flies. Idaho Falls is located NW of Denver. By car, the driving distance is approximately 596 miles, taking about 11h 10min. A direct flight would take roughly 1h 24min. Both are located in United States — Denver in Colorado and Idaho Falls in Idaho.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Denver and Idaho Falls. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.