Is there a train to Idaho Falls?

No, there is no passenger rail service to Idaho Falls.

What is the best time to visit?

Summer and early Fall are best.

Yes, but be cautious of mountain weather.

Cheyenne

Idaho Falls

Driving

Cheyenne to Idaho Falls

Updated: 28 May 2026

The journey from Cheyenne to Idaho Falls covers approximately 700 kilometers through the Rocky Mountains. The most efficient route involves taking I-80 West to US-26 West. This drive takes about 7 hours, passing through scenic mountain landscapes. It is a beautiful route, but requires careful attention to weather conditions, particularly in winter.

Total Distance: 700 km driving distance; 600 km straight-line air distance.

Fastest Way

Driving is the fastest method, taking 7 hours.

Cheapest Way

Driving is the most cost-effective way to reach Idaho Falls.

Compare Cheyenne to Idaho Falls Routes

Driving

Direct

Duration

7 hours

Avg Price

$80-$100 in fuel

Operator

Personal Vehicle

Route

I-80 West to US-26 West.

Be prepared for steep grades and high altitudes.

Travel Tips

Mountain Driving
Use lower gears on steep descents to save your brakes.
Weather
Check road conditions on the Idaho 511 website before leaving.
Fuel
Fill up in larger towns, as gas stations can be sparse in remote areas.
Hydration
High altitude can cause dehydration; drink plenty of water.
Navigation
US-26 is a scenic but winding road; drive carefully.

Safety Tips

Fatigue
Take frequent breaks to stay alert on the winding mountain roads.
Vehicle Maintenance
Check your brakes and tires before starting this mountain trip.
Emergency
Carry a roadside emergency kit and extra water.
Night Driving
Avoid driving at night to minimize the risk of hitting wildlife.