Distance between cities › USA › Oregon › Williams, OR › Distance from Williams to Portland International Airport Book Hotels

Distance from Williams, OR to PDX Airport

Distance

275 mi

Time

5 hours 46 mins

Gas Cost

$34 - $65

Helpful Inaccurate

There are 235.36 miles from Williams to Portland International Airport (PDX) in north direction and 275 miles (442.57 kilometers) by car, following the I-5 and OR 99 route.

Williams and PDX Airport are 5 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Williams, OR to PDX Airport. The halfway point is Cottage Grove, OR.

Williams, OR and PDX Airport are in the same time zone (PDT). Current time in both locations is 8:20 am.

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Lowest Price Rental Cars in Williams, OR

Planning on renting a car to go from Williams, OR to PDX Airport? Here there are some offers to rent a car in Williams, OR

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 11.06 gallons of gas to cover the route between Williams, OR and PDX Airport.

The estimated cost of gas to go from Williams to PDX Airport is $47.11.

During the route, an average car will release 216.75 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $4.26 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, OR and PDX Airport

If you want to meet halfway between Williams, OR and PDX Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.814316 and -123.040543, or 43º 48' 51.5376" N, 123º 2' 25.9548" W. This location is 137.74 miles away from Williams, OR and PDX Airport and it would take approximately 2 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cottage Grove, OR, situated 139 miles from Williams, OR and 136 miles from PDX Airport. It would take 2 hours 29 mins to go from Williams to Cottage Grove and 2 hours 19 mins to go from PDX to Cottage Grove.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williams, OR and PDX Airport is Eugene, OR, situated 159 miles from Williams, OR and 119 miles from PDX Airport. It would take 2 hours 48 mins to go from Williams to and 2 hours 2 mins to go from PDX to Eugene.