Is there a bus to Billings?

Bus service is very limited and not recommended for this route.

Is it safe to drive in winter?

Winter driving can be challenging due to snow; check road reports.

What is the best way to get to Billings?

Driving is the most practical and common method.

Keystone

Billings

Driving

Keystone to Billings

Updated: 28 May 2026

The journey from Keystone to Billings is a straightforward 600-kilometer drive heading west on I-90. You will pass through the scenic Black Hills and the plains of eastern Montana. The drive typically takes about 6 hours. It is a popular route for those exploring the Northern Rockies. Enjoy the wide-open spaces and dramatic landscapes along the way.

Total Distance: 600 km driving, 520 km air distance.

Fastest Way

Driving is the fastest method, taking approximately 6 hours.

Cheapest Way

Driving your own vehicle is the most economical and practical choice.

Compare Keystone to Billings Routes

Driving

Direct

Duration

6 hours

Avg Price

$70-$100 in fuel

Operator

Personal Vehicle

Route

I-90 W through Gillette and Sheridan.

Stop in Sheridan, Wyoming, for a lunch break.

Travel Tips

Fuel
Fill up in Gillette, Wyoming, to ensure you have plenty of fuel for the stretch to Billings.
Road Conditions
Check the Montana DOT website for construction updates on I-90.
Dining
Billings has a great local food scene; try the local beef.
Navigation
The route is very simple, mostly following I-90 W the entire way.
Time
The entire route is in the Mountain Time Zone.

Safety Tips

Wildlife
Be cautious of deer and antelope crossing the highway, especially at dawn.
Speed
Montana has high speed limits; stay within your comfort zone.
Weather
High winds can occur on the plains; keep a firm grip on the steering wheel.
Emergency
Carry a basic tool kit and spare tire in your vehicle.