The drive from Spokane to Portland takes approximately 5h 30min, covering 350 miles via I-5. Under normal conditions, expect to spend around $40 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 40m
🔵 Typical
5h 30min
🔴 Heavy traffic
7h 58m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance350 miles (563 km)
Drive Time5h 30min
RouteI-5
Best TimeMid-morning (9-11 AM)
Fuel Costs
Gas (30 mpg)~11.7 gallons
Est. Cost$40
Route Tips: I-5
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 Spokane to Portland
The best time to drive from Spokane to Portland 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
5h 30min
~$40 gas
✈️ Flying
3h 12m
~$80–$150 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~42 min but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
5h 30min
~$40
🚌 Bus
7h 47m
~$28–$63
🚂 Train
6h 22m
~$42–$105
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:
📍 Leavenworth
📍 Mount Rainier
📍 North Bend
Frequently Asked Questions
How long does it take to drive from Spokane to Portland?
The drive from Spokane to Portland takes approximately 5h 30min covering 350 miles via I-5. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Spokane to Portland?
At 30 MPG and $3.50/gallon, expect to spend approximately $40 on gas for this 350-mile trip. You'll need about 11.7 gallons of fuel.
What is the best time to drive from Spokane to Portland?
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 Spokane to Portland route?
There may be minor tolls (around $10) on parts of this route. Some sections have toll-free alternatives.
