Cheap flights from California to Missoula from $85

The month of August is, on average, the cheapest month to fly to Missoula from California, with most prices found around $44. If you are unable to visit Missoula during the month of August, then departing from California during the month July is also very affordable. Most momondo users find prices during this month for around $102.

On average, the least expensive day to fly to Missoula from California is on a Sunday. momondo users have found tickets for Sunday departures for as low as $331. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $553.

The cheapest time of day to fly to Missoula is in the afternoon when flights can be purchased for as low as $229. Flights in the morning are often more expensive with an average ticket price of $400.

Fly from Santa Ana J. Wayne/Orange Cnty to Missoula Johnson-Bell Field for the best California - Missoula Johnson-Bell Field flight prices

You are more likely to see cheaper flights to Missoula from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from California for as low as $229 on momondo.

There are 3 cabin classes available to choose from on California to Missoula flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from California to Missoula Johnson-Bell Field

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Missoula from California according to our data. Alaska Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 6 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.

As of July 2026, there are 4 flights per day flying from California to Missoula. The most common time of day flights depart is 12:00PM, with 64% of flights taking off in the afternoon.

As of July 2026, 32 flights take off from California and land in Missoula each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.