Distance between cities › USA › South Dakota › Mount Vernon, SD › Distance from Mount Vernon to Portland International Airport Book Hotels

Distance from Mount Vernon, SD to PDX Airport

Distance

1,465 mi

Time

1 day 1 hour

Gas Cost

$137 - $266

Helpful Inaccurate

There are 1,198.50 miles from Mount Vernon to Portland International Airport (PDX) in west direction and 1,465 miles (2,357.69 kilometers) by car, following the I-90 route.

Mount Vernon and PDX Airport are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Mount Vernon, SD to PDX Airport. The halfway point is Livingston, MT.

Please note the time difference between Mount Vernon, SD and PDX Airport is 2 hours. The current time in Mount Vernon is 3:55 am and the current time in PDX Airport is 1:55 am.

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Lowest Price Rental Cars in Mount Vernon, SD

Planning on renting a car to go from Mount Vernon, SD to PDX Airport? Here there are some offers to rent a car in Mount Vernon, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Vernon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 58.85 gallons of gas to cover the route between Mount Vernon, SD and PDX Airport.

The estimated cost of gas to go from Mount Vernon to PDX Airport is $191.97.

During the route, an average car will release 1,152.99 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mount Vernon, SD and PDX Airport

If you want to meet halfway between Mount Vernon, SD 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 45.700089 and -110.597450, or 45º 42' 0.3204" N, 110º 35' 50.82" W. This location is 732.68 miles away from Mount Vernon, SD and PDX Airport and it would take approximately 12 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Livingston, MT, situated 749 miles from Mount Vernon, SD and 763 miles from PDX Airport. It would take 10 hours 31 mins to go from Mount Vernon to Livingston and 11 hours 11 mins to go from PDX to Livingston.