Idaho Falls to Twin Falls: Road Trip Guide & Distance

How far is Idaho Falls from Twin Falls?

The distance from Idaho Falls to Twin Falls is 137.6 miles (221.4 km) as the crow flies. Twin Falls is located WSW of Idaho Falls. By car, the driving distance is approximately 172 miles, taking about 3h 28min. A direct flight would take roughly 47min. Both are located in United States.

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. 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 Idaho Falls and Twin 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.