Portland to Seattle

via I-5

2h 45min
Drive Time
175
Miles
$20
Gas Cost
$5
Tolls
Reverse EV Trip

Trip Details

Distance175 miles (281 km)
Drive Time2h 45min
RouteI-5
Best TimeEarly morning (6-8 AM)

Fuel Costs

Gas (30 mpg)~5.8 gallons
Est. Cost$20

Frequently Asked Questions

How long does it take to drive from Portland to Seattle?
The drive from Portland to Seattle takes approximately 2h 45min covering 175 miles via I-5. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Portland to Seattle?
At 30 MPG and $3.50/gallon, expect to spend approximately $20 on gas for this 175-mile trip. You'll need about 5.8 gallons of fuel.
What is the best time to drive from Portland to Seattle?
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 Portland to Seattle route?
There may be minor tolls (around $5) on parts of this route. Some sections have toll-free alternatives.