Missoula

Cheap flights from Orange County to Missoula (MSO)

SNA — MSO
Jul 8 — Jul 151
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Find flight deals from Orange County to Missoula

Keep the following information in mind while searching for Orange County to Missoula flight deals. Data was last updated June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$146
(Gotogate)

One-way from

$74
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$417
Provider with most accurate pricing for Los Angeles-Missoula Johnson-Bell Field flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Missoula Johnson-Bell Field flights.
From Orange County to Missoula Johnson-Bell Field
One-way flight from Orange County to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 14% potential increase in price ($67 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Insights

Everything you need to know about your flight from Orange County to Missoula

What is the cheapest month to book a flight from Orange County to Missoula?

Currently, May is the cheapest month in which you can book a flight from Orange County to Missoula (average of $116). Flying from Orange County to Missoula in March is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KFI to MSO?

Find hourly flight availability from Orange County to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Missoula as you normally would.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated June 8, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Orange County to Missoula. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Missoula from Orange County?

    Located just 5.5 mi from the city center, Missoula Johnson-Bell Field (MSO) is the airport most travelers will use when flying to Missoula from Orange County.

  • How long is the flight from Orange County to Missoula?

    For as low as $347, Delta can have you in Missoula from Orange County in 5h 49m. There are 929 mi between Orange County and Missoula. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Orange County to Missoula one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $70. Alaska Airlines flights start at $120 while deals on United Airlines start at $130 one-way.

  • What are the cheapest flights from Orange County to Missoula?

    While on average a flight from Orange County to Missoula is generally $255, our data shows the cheapest flight currently is $116. When looking at the most popular route, (Santa Ana J. Wayne/Orange Cnty - Missoula Johnson-Bell Field), you can expect to pay $140 for that flight.

  • Can I find deals for flights from Orange County to Missoula that include hotel bookings?

    Yes. In addition to deals on Orange County to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Missoula.

  • Can I find deals for business class flights from Orange County to Missoula?

    Yes. Cheapflights offers flight deals from Orange County to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Orange County to Missoula?

    Currently, May is the cheapest month in which you can book a flight from Orange County to Missoula (average of $116). Flying from Orange County to Missoula in March is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Orange County to Missoula

Discover the top 4 airlines that operate flights from Orange County to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$131Average$213FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$210Average$420FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$254Average$394FlexibilityNo cancel feeOn-time75%
DeltaCheapest$285Average$495FlexibilityNo cancel feeOn-timeN/A

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