How Long Is the Drive from Salt Lake City to Portland?
The drive from Salt Lake City to Portland takes approximately 10h 0min, covering 770 miles via I-80. Under normal conditions, expect to spend around $89 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 14–15+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
8h 30m
🔵 Typical
10h 0min
🔴 Heavy traffic
14h 30m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance770 miles (1239 km)
Drive Time10h 0min
RouteI-80
Best TimeWeekday mid-day
Fuel Costs
Gas (30 mpg)~25.7 gallons
Est. Cost$89
Route Tips: I-80
Crosses the country through the northern states. Mountain passes in Wyoming and Utah can see winter closures.
You'll likely need 1 fuel stop along the way.
Best Time to Drive from Salt Lake City to Portland
For a long drive like Salt Lake City to Portland, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
🟢 Best:Weekday mid-day
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
10h 0min
~$89 gas
✈️ Flying
4h 2m
~$116–$270 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~1h 32m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
10h 0min
~$89
🚌 Bus
17h 7m
~$62–$139
🚂 Train
14h 0m
~$92–$231
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:
📍 Boise
📍 Sun Valley
📍 Reno
Frequently Asked Questions
How long does it take to drive from Salt Lake City to Portland?
The drive from Salt Lake City to Portland takes approximately 10h 0min covering 770 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 Portland?
At 30 MPG and $3.50/gallon, expect to spend approximately $89 on gas for this 770-mile trip. You'll need about 25.7 gallons of fuel.
What is the best time to drive from Salt Lake City to Portland?
Weekday mid-day 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 Portland route?
Yes, expect approximately $23 in tolls along this route. Check with the local toll authority for transponder options to speed up toll payment.
