Cheap flights from Missoula to Oregon from $159

The month of March is, on average, the cheapest month to fly to Oregon from Missoula, with most prices found around $257. The month of December is another great option to travel to Oregon, with average flight prices from Missoula averaging around $308.

On average, the least expensive day to fly to Oregon from Missoula is on a Monday. momondo users have found tickets for Monday departures for as low as $378. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $508.

According to our data, the cheapest time of day to fly to Oregon is at noon. momondo users have found flights departing from Missoula to Oregon at noon for as low as $425. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the afternoon, with an average ticket price of $513. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

There are 3 cabin classes available to choose from on Missoula to Oregon 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 56% on your flight if you consider stops on a Missoula to Oregon flight.

The number of flights available between Missoula and Oregon is 1 per day as of October 2026. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.

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