Cheap flights from Washington to Missoula from $139

The month of January is, on average, the cheapest month to fly to Missoula from State of Washington, with most prices found around $177. If you are unable to visit Missoula during the month of January, then departing from State of Washington during the month February is also very affordable. Most momondo users find prices during this month for around $217.

On average, the least expensive day to fly to Missoula from State of Washington is on a Saturday. momondo users have found tickets for Saturday departures for as low as $253. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $643.

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $297. Flights in the afternoon are often more expensive with an average ticket price of $412.

Fly from Seattle/Tacoma Intl to Missoula Johnson-Bell Field for the best Washington - Missoula Johnson-Bell Field flight prices

There are 4 cabin classes available to choose from on State of Washington 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 7% on your flight if you consider stops on a State of Washington to Missoula flight.

6 flights are operational daily from State of Washington to Missoula as of August 2026. The most popular departure time for this route is 4:00PM, with 52% of flights per day taking off in the afternoon.

The number of flights available between State of Washington and Missoula is 44 per week as of August 2026. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.