Flight
Driving
Butte to Boise
Updated: 31 May 2026
The drive from Butte to Boise is a 650-kilometer journey south along Interstate 15 and west on Interstate 84. You will pass through Idaho Falls and Twin Falls. The drive takes approximately 6.5 hours. Boise is the capital of Idaho and a vibrant city with a growing arts and culture scene.
Total Distance: 650 km driving, 520 km air distance.
Fastest Way
Flight from Bert Mooney Airport.
Cheapest Way
Driving your own vehicle is the most cost-effective.
Compare Butte to Boise Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 6 hours 30 mins |
| Avg Price | $300 - $500 | $80 - $110 in fuel |
| Operator | Delta Air Lines | Personal Vehicle |
| Route | BTM to BOI via SLC. | I-15 S to I-84 W. |
| Tip | Flights are available from Bert Mooney Airport in Butte. | The drive is long; plan for a stop in Twin Falls. |
Travel Tips
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Stop in Twin FallsSee the Perrine Bridge over the Snake River Canyon.
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TrafficBoise traffic can be busy during rush hour.
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ParkingParking is easy to find in downtown Boise.
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WeatherBoise is much warmer than Butte; dress accordingly.
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NavigationI-15 and I-84 are the main roads you need to follow.
Safety Tips
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SpeedingWatch your speed on the open highway.
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WildlifeBe alert for deer and other wildlife on the road.
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EmergencyCell service is good along the entire route.
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WinterThe road can be icy in winter; drive with caution.
People Also Ask
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How long is the drive?About 6.5 hours.
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Is there a bus?No, there is no regular bus service between these two cities.
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What is the distance?650 kilometers.
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Are there trains?No, passenger rail service is not available.
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Is it a safe drive?Yes, I-15 and I-84 are major, well-maintained interstates.
Quick Info
- From Butte, Montana, United States
- To Boise, Idaho, United States
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Modes
Best Time to Travel
Spring for the blooming flowers or autumn for the mild weather.
Things to Do in Boise
1
Boise River Greenbelt
A beautiful park system along the Boise River.
2
Idaho State Capitol
A stunning building in the heart of downtown Boise.
3
Basque Block
A unique cultural area in Boise with great food and history.
4
Table Rock
A popular hiking spot with panoramic views of the city.
Tags
Butte to Boise
drive Butte to Boise
I-15 I-84
Boise travel
Montana to Idaho road trip
Butte to Boise distance
traveling in the Rockies
Butte to Boise flight
