Distance between cities › USA › Montana › Pray, MT › Distance from Pray to Portland International Airport Book Hotels

Distance from Pray, MT to PDX Airport

Distance

791 mi

Time

14 hours 10 mins

Gas Cost

$72 - $141

There are 576.73 miles from Pray to Portland International Airport (PDX) in west direction and 791 miles (1,272.99 kilometers) by car, following the I-90 route.

Pray and PDX Airport are 14 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to PDX Airport. The halfway point is Cataldo, ID.

Please note the time difference between Pray, MT and PDX Airport is 1 hour. The current time in Pray is 9:25 pm and the current time in PDX Airport is 8:25 pm.

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Lowest Price Rental Cars in Pray, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Pray »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 31.78 gallons of gas to cover the route between Pray, MT and PDX Airport.

The estimated cost of gas to go from Pray to PDX Airport is $101.81.

During the route, an average car will release 622.55 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Pray, MT and PDX Airport

If you want to meet halfway between Pray, MT 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 47.575012 and -116.448257, or 47º 34' 30.0432" N, 116º 26' 53.7252" W. This location is 395.61 miles away from Pray, MT and PDX Airport and it would take approximately 7 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cataldo, ID, situated 384 miles from Pray, MT and 397 miles from PDX Airport. It would take 5 hours 20 mins to go from Pray to Cataldo and 6 hours 15 mins to go from PDX to Cataldo.