Cheap flights from Montana to Orange County from $65

The cheapest month to fly to Orange County from Montana is in October. Flight prices, which tend to average around $88, are often lower during this time because this is during the off-season. If you aren’t able to travel to Orange County during the month of October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $135.

On average, the least expensive day to fly to Orange County from Montana is on a Thursday. momondo users have found tickets for Thursday departures for as low as $340. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $551. These prices are subject to change though, so be sure to set up a Price Alert for flights to Orange County.

According to our data, the cheapest time of day to fly to Orange County is in the afternoon. momondo users have found flights departing from Montana to Orange County in the afternoon for as low as $360. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $401 on average. Flights to Orange County from Montana in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Orange County from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Orange County for around $325 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Orange County from Montana for as low as $238 on momondo.

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Montana to Orange County

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Orange County from Montana according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Orange County. Keep in mind that there are 5 different airlines that fly to Orange County on a routine basis, so you have a few additional options to choose from.

The number of flights available between Montana and Orange County is 3 per week as of May 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

Flight times vary depending on what airport in Montana you fly out of and what airport in Orange County you fly into. For example, flying from Bozeman to Los Angeles takes 2h 41m on average. On the other hand, flying from Missoula to Los Angeles takes 2h 48m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.