Distance from Great Falls, MT to Idaho Falls, ID

Driving distance from Great Falls, MT to Idaho Falls, ID is 360 miles (579 km). How far is it from Great Falls, MT to Idaho Falls, ID? It's a 05 hours 20 minutes drive by car. Flight distance is approximately 280 miles (450 km) and flight time from Great Falls, MT to Idaho Falls, ID 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
360 Miles
/
579 Km
Driving distance
Gas consumption
14.40 Gallons
55.01 Litres
Gas consumption
Flight distance
280 Miles
/
450 Km
Flight distance

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

To travel the distance from Great Falls, MT to Idaho Falls, ID, 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 Idaho Falls, ID

Choose a place to stay while traveling from Great Falls, MT to Idaho Falls, ID. 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