Driving
Corvallis to Butte
Updated: 31 May 2026
The drive from Corvallis to Butte is approximately 180 kilometers and takes about 2.5 hours. The route typically involves taking MT-38 (Skalkaho Pass) in the summer or heading north to Missoula and taking I-90 East. Skalkaho Pass is a stunning, unpaved mountain road that is only open in summer. For a reliable year-round route, the I-90 path is recommended. Personal vehicles are the only practical mode of transport.
Total Distance: Driving distance 180 km; straight-line air distance 110 km.
Fastest Way
Driving via I-90 takes about 2.5 hours.
Cheapest Way
Driving your own vehicle is the most economical.
Compare Corvallis to Butte Routes
Driving
Direct
Duration
2.5 hours
Avg Price
$30 - $45 in fuel
Operator
Personal Vehicle
Route
US-93 to I-90 E (via Missoula).
I-90 is the safest and fastest year-round route.
Travel Tips
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Route ChoiceUse I-90 for reliability; use Skalkaho Pass only in summer for scenery.
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TrafficTraffic is generally light on I-90.
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ParkingButte has ample parking.
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Road ConditionsCheck MDT for I-90 conditions in winter.
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FuelFill up in Missoula or Butte.
Safety Tips
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Mountain DrivingBe prepared for steep grades on I-90.
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Winter DrivingCarry chains if traveling in winter.
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WildlifeWatch for deer and elk on the highway.
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Emergency PrepKeep an emergency kit in your car.
People Also Ask
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Is Skalkaho Pass open?Only in summer; it is closed in winter.
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How long is the drive?About 2.5 hours via I-90.
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Are there buses?No, there is no public bus service.
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Is it safe?Yes, I-90 is a major, safe highway.
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What is the best route?I-90 is the best year-round route.
Quick Info
- From Corvallis, Montana, United States
- To Butte, Montana, United States
-
Modes
Best Time to Travel
Summer for the Skalkaho Pass route; year-round for I-90.
Things to Do in Butte
1
Berkeley Pit
A massive former open-pit copper mine in Butte.
2
World Museum of Mining
Learn about Butte's rich mining history.
3
Uptown Butte
Explore the historic downtown area with its unique architecture.
4
Our Lady of the Rockies
A giant statue overlooking the city.
Tags
Corvallis to Butte MT
driving to Butte
MT-38 travel
I-90 Montana
Bitterroot Valley to Butte
scenic drive Montana
Corvallis to Butte distance
traveling in Montana
