How long is the drive?

It takes about 3 hours under normal conditions.

Is there a bus service?

Limited bus services exist, but driving is the standard.

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

What is the best time to visit?

Summer is ideal for outdoor activities.

Yes, it traverses mountain passes and has many curves.

Coeur d'Alene

Missoula

Driving

Coeur d'Alene to Missoula

Updated: 29 May 2026

The drive from Coeur d'Alene to Missoula is a beautiful 270-kilometer journey along Interstate 90 East. You will cross the Idaho-Montana border at Lookout Pass, which offers spectacular mountain scenery. The drive typically takes about 3 hours. This route is a major corridor for travelers moving between the Pacific Northwest and the Northern Rockies. Expect winding roads and significant elevation changes as you traverse the Bitterroot Mountains.

Total Distance: 270 km driving distance; 230 km straight-line air distance.

Fastest Way

Driving via I-90 is the fastest and most direct method.

Cheapest Way

Driving is the only practical and cost-effective way to make this trip.

Compare Coeur d'Alene to Missoula Routes

Driving

Direct

Duration

3 hours

Avg Price

$40 - $60 in fuel

Operator

Personal Vehicle

Route

I-90 East.

Lookout Pass can be challenging in winter; check road conditions.

Travel Tips

Mountain Driving
Use lower gears on steep descents to save your brakes.
Weather
Mountain weather changes rapidly; be prepared for snow even in spring.
Fuel
Fill up in Coeur d'Alene or St. Regis to avoid higher prices in remote areas.
Time Zone
You will remain in Mountain Time for the entire trip.
Scenic Stops
Stop at the Hiawatha Trailhead for a look at the historic rail-to-trail project.