Billings to Boise

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 TimeEarly morning (6-8 AM)

Fuel Costs

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

Frequently Asked Questions

How long does it take to drive from Billings to Boise?
The drive from Billings to Boise 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 Billings to Boise?
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 Billings to Boise?
Early morning (6-8 AM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Billings to Boise route?
Yes, expect approximately $16 in tolls along this route. Consider getting an E-ZPass or similar transponder for faster toll payment.