Is it better to fly or drive?

Driving is the most practical option for this distance.

How long is the drive?

It takes about 5 to 6 hours depending on traffic and weather conditions.

No, the I-84 route is toll-free.

What is the best airport?

BOI is the primary airport serving the city.

Yes, especially on weekends and holidays.

Millcreek

Boise

Driving

Millcreek to Boise

Updated: 28 May 2026

The journey from Millcreek to Boise covers approximately 550 kilometers. Driving via I-84 West is the most direct route, taking you through the scenic landscapes of Northern Utah and Southern Idaho, typically requiring 5 to 6 hours. This route is a popular weekend getaway, connecting the urban center of Salt Lake City with the growing capital of Idaho.

Total Distance: 550 km driving distance; 450 km straight-line air distance.

Fastest Way

Driving is the fastest method, with a total travel time of approximately 5.5 hours.

Cheapest Way

Driving is the most economical and practical option for this distance.

Compare Millcreek to Boise Routes

Driving

Direct

Duration

5 hours 30 mins

Avg Price

$50-$80 in fuel

Operator

Personal Vehicle

Route

I-84 West through Ogden and Twin Falls to Boise.

Stop in Twin Falls to see the Perrine Bridge and the Snake River Canyon.

Travel Tips

Outdoor Activities
Boise is a great base for outdoor activities like hiking, fishing, and skiing in the nearby mountains.
Downtown Boise
The downtown area is very walkable and features many independent restaurants and shops.
Weather
Boise has four distinct seasons; be prepared for hot summers and cold, snowy winters.
Public Transit
The Valley Regional Transit system provides bus service throughout the city.
Airport Access
The Boise Airport (BOI) is located just a short drive from downtown.

Safety Tips

Driving Safety
Be cautious on the I-84, especially during winter months when snow and ice are common.
Vehicle Maintenance
Ensure your car is in good condition before embarking on a long-distance drive.
Emergency Preparedness
Keep a basic emergency kit in your car for long-distance driving.
Wildlife
Be aware of wildlife on the roads, especially during dawn and dusk.