Distance from Idaho Falls, ID to St. Louis, MO

Driving distance from Idaho Falls, ID to St. Louis, MO is 1394 miles (2243 km). How far is it from Idaho Falls, ID to St. Louis, MO? It's a 21 hours 41 minutes drive by car. Flight distance is approximately 1183 miles (1903 km) and flight time from Idaho Falls, ID to St. Louis, MO is 02 hours 22 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
1394 Miles
/
2243 Km
Driving distance
Gas consumption
55.76 Gallons
213.09 Litres
Gas consumption
Flight distance
1183 Miles
/
1903 Km
Flight distance

How far is it from Idaho Falls, ID to St. Louis, MO?

To travel the distance from Idaho Falls, ID to St. Louis, MO, 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 St. Louis, MO

Choose a place to stay while traveling from Idaho Falls, ID to St. Louis, MO. 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