Calgary to Idaho Falls: Road Trip Guide & Distance

How far is Calgary from Idaho Falls?

The distance from Calgary to Idaho Falls is 532.2 miles (856.5 km) as the crow flies. Idaho Falls is located S of Calgary. By car, the driving distance is approximately 638.6 miles, taking about 12h 51min. A direct flight would take roughly 1h 34min. Calgary is in Alberta, Canada, while Idaho Falls is in Idaho, United States.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. As you head South, expect warmer temperatures. Make sure your car's AC is working well before embarking on this journey. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Calgary 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.