Boise to Billings

via Interstate

7h 45min
Drive Time
540
Miles
$63
Gas Cost
$16
Tolls
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Trip Details

Distance540 miles (869 km)
Drive Time7h 45min
RouteInterstate
Best TimeLate evening (8-10 PM)

Fuel Costs

Gas (30 mpg)~18.0 gallons
Est. Cost$63

Frequently Asked Questions

How long does it take to drive from Boise to Billings?
The drive from Boise to Billings takes approximately 7h 45min covering 540 miles via Interstate. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Boise to Billings?
At 30 MPG and $3.50/gallon, expect to spend approximately $63 on gas for this 540-mile trip. You'll need about 18.0 gallons of fuel.
What is the best time to drive from Boise to Billings?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Boise to Billings route?
Yes, expect approximately $16 in tolls along this route. Consider getting an E-ZPass or similar transponder for faster toll payment.