How Long Is the Drive from Yellowstone to Billings?
The drive from Yellowstone to Billings takes approximately 3h 7min, covering 172 miles via I-90. Under normal conditions, expect to spend around $19 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 4–5+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
2h 39m
🔵 Typical
3h 7min
🔴 Heavy traffic
4h 31m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance172 miles (276 km)
Drive Time3h 7min
RouteI-90
Best TimeMid-morning (9-11 AM)
Fuel Costs
Gas (30 mpg)~5.7 gallons
Est. Cost$19
Route Tips: I-90
Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.
This trip can typically be done on a single tank of gas.
Best Time to Drive from Yellowstone to Billings
The best time to drive from Yellowstone to Billings is mid-morning (9-11 am). Weekday mornings before 7 AM or evenings after 7 PM typically have the lightest traffic. Avoid Friday afternoons and Sunday evenings when possible.
🟢 Best:Mid-morning (9-11 AM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
3h 7min
~$19 gas
✈️ Flying
2h 51m
~$80–$150 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~21 min but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
3h 7min
~$19
🚌 Bus
3h 49m
~$15–$31
🚂 Train
3h 8m
~$21–$52
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Frequently Asked Questions
How long does it take to drive from Yellowstone to Billings?
The drive from Yellowstone to Billings takes approximately 3h 7min covering 172 miles via I-90. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Yellowstone to Billings?
At 30 MPG and $3.50/gallon, expect to spend approximately $19 on gas for this 172-mile trip. You'll need about 5.7 gallons of fuel.
What is the best time to drive from Yellowstone to Billings?
Mid-morning (9-11 AM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Yellowstone to Billings route?
There may be minor tolls (around $5) on parts of this route. Some sections have toll-free alternatives.
