Distance from Idaho Falls, ID to Great Falls, MT

Driving distance from Idaho Falls, ID to Great Falls, MT is 359 miles (578 km). How far is it from Idaho Falls, ID to Great Falls, MT? It's a 05 hours 17 minutes drive by car. Flight distance is approximately 280 miles (450 km) and flight time from Idaho Falls, ID to Great Falls, MT is 33 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
359 Miles
/
578 Km
Driving distance
Gas consumption
14.36 Gallons
54.91 Litres
Gas consumption
Flight distance
280 Miles
/
450 Km
Flight distance

How far is it from Idaho Falls, ID to Great Falls, MT?

To travel the distance from Idaho Falls, ID to Great Falls, MT, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Great Falls, MT

Choose a place to stay while traveling from Idaho Falls, ID to Great Falls, MT. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations