Idaho Falls to Salt Lake City: Road Trip Guide & Distance

How far is Idaho Falls from Salt Lake City?

The distance from Idaho Falls to Salt Lake City is 187.1 miles (301.1 km) as the crow flies. Salt Lake City is located S of Idaho Falls. By car, the driving distance is approximately 233.9 miles, taking about 4h 42min. A direct flight would take roughly 53min. Both are located in United States — Idaho Falls in Idaho and Salt Lake City in Utah.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Idaho Falls and Salt Lake City. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.