Is the drive difficult?

It is a standard interstate drive, but mountain passes can be challenging in winter.

No, I-90 is toll-free on this route.

What is the best stop?

Coeur d'Alene, Idaho is a great halfway point.

No, there is no direct passenger rail service between these cities.

Ellensburg

Missoula

Driving

Ellensburg to Missoula

Updated: 28 May 2026

The drive from Ellensburg to Missoula is a straightforward 600-km journey primarily along Interstate 90 East. You will pass through the scenic landscapes of the Idaho Panhandle and the Bitterroot Mountains. The drive typically takes about 6 hours depending on traffic and weather. This route is famous for its mountain passes and river views.

Total Distance: Driving distance 600 km, straight-line air distance 480 km.

Fastest Way

Driving via I-90.

Cheapest Way

Driving your own vehicle via I-90.

Compare Ellensburg to Missoula Routes

Driving

Direct

Duration

6 hours

Avg Price

$80 - $120 (fuel)

Operator

Personal Vehicle

Route

I-90 East through Spokane and Coeur d'Alene.

Check mountain pass conditions on the WSDOT website before leaving.

Travel Tips

Route Planning
Use I-90 East for the most direct route.
Fuel Stops
Fill up in Spokane to avoid higher prices in remote mountain areas.
Weather
Be prepared for sudden weather changes in the mountain passes.
Scenic Stops
Stop in Coeur d'Alene for a quick break by the lake.
Driving
Keep your headlights on during the day for better visibility on mountain roads.

Safety Tips

Mountain Driving
Use lower gears on steep descents to save your brakes.
Wildlife
Watch for deer and elk crossing the highway, especially at dawn and dusk.
Emergency Kit
Carry a basic emergency kit including water, blankets, and a flashlight.
Road Conditions
Check the Montana DOT website for construction updates.