Grand Teton to Idaho Falls: Road Trip Guide & Distance

How far is Grand Teton from Idaho Falls?

The distance from Grand Teton to Idaho Falls is 71.2 miles (114.6 km) as the crow flies. Idaho Falls is located WSW of Grand Teton. By car, the driving distance is approximately 89 miles, taking about 1h 47min. A direct flight would take roughly 39min. Both are located in United States — Grand Teton in Wyoming and Idaho Falls in Idaho.

This is a quick and easy drive, perfect for a day trip or weekend getaway. You can easily make the round trip in a single day. 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. 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 Grand Teton and Idaho Falls. 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.