Helena, Montana to Lethbridge: Road Trip Guide & Distance

How far is Helena, Montana from Lethbridge?

The distance from Helena, Montana to Lethbridge is 217.7 miles (350.4 km) as the crow flies. Lethbridge is located N of Helena, Montana. By car, the driving distance is approximately 272.2 miles, taking about 5h 29min. A direct flight would take roughly 56min. Helena, Montana is in Montana, United States, while Lethbridge is in Alberta, Canada.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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 Helena, Montana and Lethbridge. 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.