Helena, Montana to Walla Walla: Road Trip Guide & Distance

How far is Helena, Montana from Walla Walla?

The distance from Helena, Montana to Walla Walla is 303 miles (487.7 km) as the crow flies. Walla Walla is located W of Helena, Montana. By car, the driving distance is approximately 378.8 miles, taking about 7h 37min. A direct flight would take roughly 1h 7min. Both are located in United States — Helena, Montana in Montana and Walla Walla in Washington.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Helena, Montana and Walla Walla. 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.