United States Β· 416 miles (670 km)

Missoula (MSO) to Portland (PDX) flights

One airline flies nonstop from Missoula (MSO) to Portland (PDX): Alaska Airlines. The two airports are 416 miles (670 km) apart. Alaska Airlines is in oneworld. There are also 3 ways to fly it with one stop, through Seattle, Salt Lake City and San Francisco.

Airlines flying nonstop from MSO to PDX

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

Book MSO to PDX with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

MSO to PDX with one stop

3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Seattle (SEA)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via San Francisco (SFO)United Airlines the whole way
    United Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Frontier Airlines logo

MSO to PDX: common questions

Which airlines fly nonstop from MSO to PDX?

Alaska Airlines (oneworld) flies nonstop from Missoula (MSO) to Portland (PDX).

How far is Missoula from Portland by plane?

Missoula (MSO) and Portland (PDX) are 416 miles (670 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book MSO to PDX award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does MSO to PDX cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for MSO to PDX with taxes and fees.

Where can I connect between Missoula and Portland?

The most direct connections are through Seattle (SEA), Salt Lake City (SLC) and San Francisco (SFO). On 3 of them the same airline flies both flights, for example Alaska Airlines through Seattle.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.