Cheap flights from Oregon to Missoula from $139

The month of January is, on average, the cheapest month to fly to Missoula from Oregon, with most prices found around $217. If you are unable to visit Missoula during the month of January, then departing from Oregon during the month April is also very affordable. Most momondo users find prices during this month for around $237.

On average, the least expensive day to fly to Missoula from Oregon is on a Saturday. momondo users have found tickets for Saturday departures for as low as $331. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $458.

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $348. Flights at noon are often more expensive with an average ticket price of $518.

Fly from Portland to Missoula Johnson-Bell Field for the best Oregon - Missoula Johnson-Bell Field flight prices

There are 4 cabin classes available to choose from on Oregon to Missoula flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 39% on your flight if you consider stops on a Oregon to Missoula flight.

As of September 2026, there are 1 flights per day flying from Oregon to Missoula. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

As of September 2026, 7 flights take off from Oregon and land in Missoula each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.