How Long Is the Drive from Salt Lake City to Sun Valley?
The drive from Salt Lake City to Sun Valley takes approximately 5h 24min, covering 297 miles via I-80. Under normal conditions, expect to spend around $34 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 7–8+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
4h 35m
🔵 Typical
5h 24min
🔴 Heavy traffic
7h 50m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance297 miles (477 km)
Drive Time5h 24min
RouteI-80
Best TimeEarly morning (6-8 AM)
Fuel Costs
Gas (30 mpg)~9.9 gallons
Est. Cost$34
Route Tips: I-80
Crosses the country through the northern states. Mountain passes in Wyoming and Utah can see winter closures.
This trip can typically be done on a single tank of gas.
Best Time to Drive from Salt Lake City to Sun Valley
The best time to drive from Salt Lake City to Sun Valley is early morning (6-8 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:Early morning (6-8 AM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
5h 24min
~$34 gas
✈️ Flying
3h 6m
~$80–$150 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~36 min but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
5h 24min
~$34
🚌 Bus
6h 36m
~$24–$53
🚂 Train
5h 24m
~$36–$89
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Suggested Stops
Popular cities along the route for rest, food, or fuel:
📍 Jackson Hole
Frequently Asked Questions
How long does it take to drive from Salt Lake City to Sun Valley?
The drive from Salt Lake City to Sun Valley takes approximately 5h 24min covering 297 miles via I-80. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Salt Lake City to Sun Valley?
At 30 MPG and $3.50/gallon, expect to spend approximately $34 on gas for this 297-mile trip. You'll need about 9.9 gallons of fuel.
What is the best time to drive from Salt Lake City to Sun Valley?
Early morning (6-8 AM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Salt Lake City to Sun Valley route?
There may be minor tolls (around $8) on parts of this route. Some sections have toll-free alternatives.
