HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$55+ Cheap flights from Orange County to Missoula (MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — MSO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Hawaiian Airlines)

One-way from

$55
(Booking.com)

Popular in

January

Cheapest in

September

Average price

$473
Provider with most accurate pricing for Los Angeles-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Missoula Johnson-Bell Field flights.
Search Deals
From Orange County to Missoula Johnson-Bell Field
Search Deals
One-way flight from Orange County to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Orange County to Missoula

Cheapest flights from Orange County to Missoula
Explore the most affordable flight options available from Orange County to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:00 amSNA - MSO
1 stop5h 59mHawaiian Airlines
Wed 6/45:45 amMSO - SNA
1 stop5h 26mHawaiian Airlines
Deal found 4/30$238
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/289:45 amSNA - MSO
1 stop6h 54mDelta
Wed 6/45:40 amMSO - SNA
2 stops10h 45mDelta
Deal found 4/30$244
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:31 amSNA - MSO
Nonstop2h 26mAllegiant Air
Mon 8/41:42 pmMSO - SNA
Nonstop2h 41mAllegiant Air
Deal found 4/29$264
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:14 pmSNA - MSO
1 stop15h 59mAlaska Airlines
Wed 6/185:45 amMSO - SNA
2 stops7h 55mAlaska Airlines
Deal found 4/30$282
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:31 amSNA - MSO
Nonstop2h 26mMultiple Airlines
Mon 8/412:40 pmMSO - SNA
1 stop23h 30mMultiple Airlines
Deal found 4/29$407
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:01 amLGB - MSO
1 stop4h 27mDelta
Wed 6/186:24 pmMSO - LGB
1 stop4h 17mDelta
Deal found 4/30$467
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:25 amSNA - MSO
2 stops12h 54mUnited Airlines
Mon 5/195:20 pmMSO - SNA
1 stop5h 40mUnited Airlines
Deal found 4/30$598
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:55 amLGB - MSO
2 stops38h 32mAlaska Airlines
Mon 9/156:40 pmMSO - LGB
2 stops25h 52mAlaska Airlines
Deal found 4/30$912

Cheapflights Fare Finder

Customize your flight search to find flights from Orange County to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Orange County to Missoula that are best for you.

Fly from

Orange County

Fly to

Missoula

Route

Depart

Return

Price

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Wed 5/28

11:00 am-5:59 pm

1 stop5h 59m

Missoula Johnson-Bell Field

Wed 6/4

5:45 am-10:11 am

1 stop5h 26m

$238

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Wed 5/28

9:45 am-5:39 pm

1 stop6h 54m

Missoula Johnson-Bell Field

Wed 6/4

5:40 am-3:25 pm

2 stops10h 45m

$244

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Fri 8/1

9:31 am-12:57 pm

Nonstop2h 26m

Missoula Johnson-Bell Field

Mon 8/4

1:42 pm-3:23 pm

Nonstop2h 41m

$264

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Tue 6/10

7:14 pm-12:13 pm

1 stop15h 59m

Missoula Johnson-Bell Field

Wed 6/18

5:45 am-12:40 pm

2 stops7h 55m

$282

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Fri 8/1

9:31 am-12:57 pm

Nonstop2h 26m

Missoula Johnson-Bell Field

Mon 8/4

12:40 pm-11:10 am

1 stop23h 30m

$407

Long BeachMissoula

LGB - MSO

LGBMSO

Long Beach Municipal

Wed 6/11

7:01 am-12:28 pm

1 stop4h 27m

Missoula Johnson-Bell Field

Wed 6/18

6:24 pm-9:41 pm

1 stop4h 17m

$467

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Thu 5/15

7:25 am-9:19 pm

2 stops12h 54m

Missoula Johnson-Bell Field

Mon 5/19

5:20 pm-10:00 pm

1 stop5h 40m

$598

Long BeachMissoula

LGB - MSO

LGBMSO

Long Beach Municipal

Thu 9/11

8:55 am-12:27 am

2 stops38h 32m

Missoula Johnson-Bell Field

Mon 9/15

6:40 pm-7:32 pm

2 stops25h 52m

$912

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Fri 5/30

9:34 am-1:00 pm

Nonstop2h 26m

$55

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Mon 6/16

6:45 am-3:36 pm

1 stop7h 51m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 15 results
1
2

Best time to book a flight from Orange County to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Orange County with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, October is the cheapest month in which you can book a flight from Orange County to Missoula (average of $365). Flying from Orange County to Missoula in March is currently the most expensive (average of $506). 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 May 1, 2025.

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.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Orange County to Missoula have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $55. Delta flights start at $130 while deals on Alaska Airlines start at $145 one-way.

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

    While on average a flight from Orange County to Missoula is generally $174, our data shows the cheapest flight currently is $70. When looking at the most popular route, (Santa Ana J. Wayne/Orange Cnty - Missoula Johnson-Bell Field), you can expect to pay $220 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, October is the cheapest month in which you can book a flight from Orange County to Missoula (average of $365). Flying from Orange County to Missoula in March is currently the most expensive (average of $506). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kalispell flights
San Francisco to Kalispell flights
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
San Diego to Kalispell flights
San Francisco to Missoula flights
Ontario to Kalispell flights
Los Angeles to Missoula flights
Ontario to Bozeman flights
San Diego to Bozeman flights
San Jose to Kalispell flights
Sacramento to Bozeman flights
San Diego to Missoula flights
San Francisco to Billings flights
Santa Ana to Kalispell flights
Santa Ana to Missoula flights
Burbank to Kalispell flights
San Jose to Bozeman flights
Oakland to Bozeman flights
Oakland to Kalispell flights
Santa Ana to Bozeman flights
Burbank to Bozeman flights
Sacramento to Kalispell flights
Ontario to Missoula flights
Reno to Billings flights
Las Vegas to Bozeman flights
San Jose to Billings flights
San Jose to Missoula flights
Medford to Kalispell flights
Las Vegas to Missoula flights
Burbank to Missoula flights
Los Angeles to West Yellowstone flights
San Francisco to Helena flights
Sacramento to Missoula flights
Los Angeles to Billings flights
Fresno to Kalispell flights
Fresno to Bozeman flights
San Francisco to West Yellowstone flights
Burbank to Billings flights
Burbank to Helena flights
Los Angeles to Helena flights
Reno to Bozeman flights
San Diego to Billings flights
San Jose to Helena flights
Long Beach to Bozeman flights
Sacramento to Billings flights
Santa Ana to Billings flights
Fresno to Missoula flights
Ontario to Billings flights
San Francisco to Butte flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$126Average$189FlexibilityNo cancel feeOn-time88%
DeltaCheapest$220Average$320FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$254Average$439FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$324Average$538FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.