Alaska
Oneworld
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United States
Portland International Airport
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United States
Missoula International Airport
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Scan through all non-stop flights from Portland to Missoula. The full flight schedule below gives an overview of all non-stop flights from PDX to MSO, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Warm Continental destinations such as Missoula enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Missoula, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline operating non-stop flights from Portland PDX to Missoula MSO, which is Alaska. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PDX MSO flight schedule.
Flights from PDX to MSO are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 10:38 - 14:30. The earliest flight departs at 10:38, the last flight departs at 14:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Portland to Missoula takes 1 hour and 29 minutes. The flight distance between Portland and Missoula is 416 miles (or 669 km).
There is 1 airport in Missoula: Missoula International Airport (MSO).
There are 7 flights per week flying from Portland to Missoula (as of April 2026).
1 hour and 29 minutes is the average flight time from Portland to Missoula.
The distance from Portland to Missoula is 416 miles (669 kilometers).
Alaska is the only airline flying nonstop from Portland to Missoula.
Oneworld is currently the only alliance flying nonstop from Portland to Missoula.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Portland to Missoula:
The earliest flight departs at 10:38 from Portland and arrives at 13:13 at Missoula.
The latest flight departs at 14:30 from Portland and arrives at 17:01 at Missoula.
416 miles (669 km) · 1h 29m
10:38
13:13
Alaska
Oneworld
AS 3255
Alaska
Embraer 175
Y
W
J
F
10:45
13:19
Alaska
Oneworld
AS 3289
Alaska
Embraer 175
Y
W
J
F
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