Distance from Helena, MT to Lewiston, ID

Driving distance from Helena, MT to Lewiston, ID is 394 miles (634 km). How far is it from Helena, MT to Lewiston, ID? It's a 06 hours 37 minutes drive by car. Flight distance is approximately 236 miles (380 km) and flight time from Helena, MT to Lewiston, ID is 28 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
394 Miles
/
634 Km
Driving distance
Gas consumption
15.76 Gallons
60.23 Litres
Gas consumption
Flight distance
236 Miles
/
380 Km
Flight distance

How far is it from Helena, MT to Lewiston, ID?

To travel the distance from Helena, MT to Lewiston, 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 Lewiston, ID

Choose a place to stay while traveling from Helena, MT to Lewiston, 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