Is there a train to Missoula?

No, Missoula does not have active passenger rail service.

How long is the drive?

The drive takes approximately 7 hours under normal conditions.

No, there are no toll roads on this route.

What is the best route?

Taking I-15 North to I-90 West is the most efficient path.

Is it safe in winter?

Winter driving requires caution and proper equipment due to mountain snow.

Twin Falls

Missoula

Driving

Twin Falls to Missoula

Updated: 30 May 2026

The journey from Twin Falls to Missoula spans approximately 650 kilometers through the heart of the Rocky Mountains. You will primarily utilize I-84 East to I-15 North, eventually merging onto I-90 West at Butte. The drive typically takes 7 hours depending on weather conditions in the mountain passes. This route offers stunning views of the Bitterroot Range and high desert landscapes. Expect significant elevation changes as you transition from the Snake River Plain into the Montana Rockies.

Total Distance: Driving distance 650 km, straight-line air distance 480 km.

Fastest Way

Driving via I-15 and I-90 is the fastest option, taking roughly 7 hours.

Cheapest Way

Driving your own vehicle is the most cost-effective method for this route.

Compare Twin Falls to Missoula Routes

Driving

Direct

Duration

7 hours

Avg Price

$80-$120 in fuel

Operator

Personal Vehicle

Route

I-84 E to I-15 N to I-90 W via Butte.

Check the Idaho 511 website for real-time pass closures before departing.

Travel Tips

Fuel Up
Fill your tank in Idaho Falls before heading north, as gas stations become sparse in remote stretches of Montana.
Weather Check
Always carry tire chains if traveling between October and April due to heavy snowfall in the mountains.
Cell Service
Expect dead zones in the mountain passes between Dillon and Butte; download offline maps.
Speed Limits
Montana highways have strict speed enforcement; keep an eye on your speedometer in small towns.
Rest Stops
Utilize the rest areas along I-15; they are well-maintained and offer scenic views of the valley.

Safety Tips

Wildlife Awareness
Be vigilant for deer and elk crossing the highway, especially during dawn and dusk.
Mountain Driving
Use lower gears when descending steep grades to prevent brake overheating.
Emergency Kit
Keep a winter emergency kit in your trunk, including blankets, water, and non-perishable food.
Road Conditions
Monitor the Montana Department of Transportation website for construction updates.