Idaho Falls to Yellowstone: Road Trip Guide & Distance

How far is Idaho Falls from Yellowstone?

The distance from Idaho Falls to Yellowstone is 97.9 miles (157.5 km) as the crow flies. Yellowstone is located NE of Idaho Falls. By car, the driving distance is approximately 122.3 miles, taking about 2h 28min. A direct flight would take roughly 42min. Both are located in United States — Idaho Falls in Idaho and Yellowstone in Wyoming.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Yellowstone. 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.