Lethbridge to West Yellowstone: Road Trip Guide & Distance

How far is Lethbridge from West Yellowstone?

The distance from Lethbridge to West Yellowstone is 357.2 miles (574.9 km) as the crow flies. West Yellowstone is located SSE of Lethbridge. By car, the driving distance is approximately 428.7 miles, taking about 8h 37min. A direct flight would take roughly 1h 13min. Lethbridge is in Alberta, Canada, while West Yellowstone is in Montana, United States.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Lethbridge and West Yellowstone. 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.