Portland (PDX) to Missoula (MSO) flights
One airline flies nonstop from Portland (PDX) to Missoula (MSO): 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 PDX to MSO
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book PDX to MSO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
PDX to MSO 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
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via San Francisco (SFO)United Airlines the whole way
PDX to MSO: common questions
Which airlines fly nonstop from PDX to MSO?
Alaska Airlines (oneworld) flies nonstop from Portland (PDX) to Missoula (MSO).
How far is Portland from Missoula by plane?
Portland (PDX) and Missoula (MSO) 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 PDX to MSO 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 PDX to MSO cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PDX to MSO with taxes and fees.
Where can I connect between Portland and Missoula?
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.