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

Distance from Ryegate, MT to PDX Airport

Distance

821 mi

Time

15 hours 26 mins

Gas Cost

$77 - $149

Helpful Inaccurate

There are 641.83 miles from Ryegate to Portland International Airport (PDX) in west direction and 821 miles (1,321.27 kilometers) by car, following the US-12 route.

Ryegate and PDX Airport are 15 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from Ryegate, MT to PDX Airport. The halfway point is Saltese, MT.

Please note the time difference between Ryegate, MT and PDX Airport is 1 hour. The current time in Ryegate is 2:51 am and the current time in PDX Airport is 1:51 am.

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Lowest Price Rental Cars in Ryegate, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ryegate »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.97 gallons of gas to cover the route between Ryegate, MT and PDX Airport.

The estimated cost of gas to go from Ryegate to PDX Airport is $107.55.

During the route, an average car will release 645.95 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 Ryegate, MT and PDX Airport

If you want to meet halfway between Ryegate, 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 47.440292 and -115.650574, or 47º 26' 25.0512" N, 115º 39' 2.0664" W. This location is 410.48 miles away from Ryegate, MT and PDX Airport and it would take approximately 7 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saltese, MT, situated 430 miles from Ryegate, MT and 441 miles from PDX Airport. It would take 6 hours 33 mins to go from Ryegate to Saltese and 6 hours 56 mins to go from PDX to Saltese.