Boise to Salt Lake City

via Interstate

5h
Drive Time
340
Miles
$39
Gas Cost
$10
Tolls
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Trip Details

Distance340 miles (547 km)
Drive Time5h
RouteInterstate
Best TimeLate evening (8-10 PM)

Fuel Costs

Gas (30 mpg)~11.3 gallons
Est. Cost$39

Frequently Asked Questions

How long does it take to drive from Boise to Salt Lake City?
The drive from Boise to Salt Lake City takes approximately 5h covering 340 miles via Interstate. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Boise to Salt Lake City?
At 30 MPG and $3.50/gallon, expect to spend approximately $39 on gas for this 340-mile trip. You'll need about 11.3 gallons of fuel.
What is the best time to drive from Boise to Salt Lake City?
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 Salt Lake City route?
There may be minor tolls (around $10) on parts of this route. Some sections have toll-free alternatives.