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Missoula

$112+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — MSO
Aug 27 — Sep 31
Mi 8/27
Mi 9/3
1 adult, Economy
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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 August 22, 2025.

Round-trip from

$240
(Alaska Airlines)

One-way from

$112
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$392
From Orange County to Missoula Johnson-Bell Field
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One-way flight from Orange County to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Mi 9/1012:30 pmSNA - MSO
1 stop10h 29mAlaska Airlines
Mi 9/174:14 pmMSO - SNA
1 stop7h 16mAlaska Airlines
Deal found 8/20$240
This Delta deal was found by Cheapflights users on 8/21. 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.
Di 10/287:00 amSNA - MSO
1 stop4h 27mDelta
Mi 11/55:25 amMSO - SNA
1 stop4h 27mDelta
Deal found 8/21$241
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 10/36:45 amSNA - MSO
1 stop13h 51mMultiple Airlines
Di 10/711:59 amMSO - SNA
2 stops32h 15mMultiple Airlines
Deal found 8/21$254
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Fr 10/37:21 pmSNA - MSO
1 stop15h 57mAlaska Airlines
Di 10/75:40 amMSO - SNA
1 stop4h 49mAlaska Airlines
Deal found 8/21$284
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Di 9/3010:33 amSNA - MSO
2 stops12h 54mAlaska Airlines
Di 10/75:40 amMSO - SNA
1 stop4h 49mAlaska Airlines
Deal found 8/20$293
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 9/226:45 amSNA - MSO
1 stop8h 13mMultiple Airlines
Fr 9/262:54 pmMSO - SNA
2 stops24h 50mMultiple Airlines
Deal found 8/20$294
This Hawaiian Airlines deal was found by Cheapflights users on 8/20. 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.
Di 10/146:24 pmSNA - MSO
1 stop4h 35mHawaiian Airlines
Fr 10/174:12 pmMSO - SNA
1 stop6h 28mHawaiian Airlines
Deal found 8/20$328
This Delta deal was found by Cheapflights users on 8/20. 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.
Di 9/302:05 pmSNA - MSO
2 stops9h 13mDelta
Di 10/75:25 amMSO - SNA
2 stops9h 50mDelta
Deal found 8/20$336
This Delta deal was found by Cheapflights users on 8/19. 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.
Sa 9/277:01 amLGB - MSO
1 stop15h 12mDelta
Di 9/306:20 pmMSO - LGB
1 stop4h 16mDelta
Deal found 8/19$442
This Delta deal was found by Cheapflights users on 8/20. 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.
Fr 9/125:04 pmLGB - MSO
1 stop6h 14mDelta
So 9/146:20 pmMSO - LGB
1 stop4h 16mDelta
Deal found 8/20$708
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Sa 9/278:55 amLGB - MSO
2 stops38h 32mAlaska Airlines
Di 9/305:45 amMSO - LGB
2 stops15h 51mAlaska Airlines
Deal found 8/19$881
This Delta deal was found by Cheapflights users on 8/20. 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.
Do 9/115:04 pmLGB - MSO
1 stop6h 14mDelta
So 9/146:20 pmMSO - LGB
1 stop4h 16mDelta
Deal found 8/20$939

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 August 22, 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

Mi 9/10

12:30 pm-11:59 pm

1 stop10h 29m

Missoula Johnson-Bell Field

Mi 9/17

4:14 pm-10:30 pm

1 stop7h 16m

$240

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Mo 9/22

6:45 am-3:58 pm

1 stop8h 13m

Missoula Johnson-Bell Field

Fr 9/26

2:54 pm-10:05 pm

1 stop8h 11m

$240

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Di 10/28

7:00 am-12:27 pm

1 stop4h 27m

Missoula Johnson-Bell Field

Mi 11/5

5:25 am-8:52 am

1 stop4h 27m

$241

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Fr 10/3

6:45 am-9:36 pm

1 stop13h 51m

Missoula Johnson-Bell Field

Di 10/7

11:59 am-7:14 pm

2 stops32h 15m

$254

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Fr 10/3

7:21 pm-12:18 pm

1 stop15h 57m

Missoula Johnson-Bell Field

Di 10/7

5:40 am-9:29 am

1 stop4h 49m

$284

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Di 9/30

10:33 am-12:27 am

2 stops12h 54m

Missoula Johnson-Bell Field

Di 10/7

5:40 am-9:29 am

1 stop4h 49m

$293

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Fr 10/17

7:55 am-3:23 pm

1 stop6h 28m

Missoula Johnson-Bell Field

So 10/19

4:12 pm-10:30 pm

1 stop7h 18m

$328

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Di 10/14

6:24 pm-11:59 pm

1 stop4h 35m

Missoula Johnson-Bell Field

Fr 10/17

4:12 pm-9:40 pm

1 stop6h 28m

$328

Long BeachMissoula

LGB - MSO

LGBMSO

Long Beach Municipal

Sa 9/27

7:01 am-11:13 pm

1 stop15h 12m

Missoula Johnson-Bell Field

Di 9/30

6:20 pm-9:36 pm

1 stop4h 16m

$442

Long BeachMissoula

LGB - MSO

LGBMSO

Long Beach Municipal

Fr 9/12

5:04 pm-12:18 am

1 stop6h 14m

Missoula Johnson-Bell Field

So 9/14

6:20 pm-9:36 pm

1 stop4h 16m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 23 results
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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 August 22, 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.

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 August 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,672 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

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
8,934 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

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.

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

    For as low as $241, Alaska Airlines can have you in Missoula from Orange County in 4h 27m. There are 935 mi between Orange County and Missoula. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While on average a flight from Orange County to Missoula is generally $562, our data shows the cheapest flight currently is $252. When looking at the most popular route, (Santa Ana J. Wayne/Orange Cnty - Missoula Johnson-Bell Field), you can expect to pay $240 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

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Top 5 airlines flying from Orange County to Missoula

Discover the top 5 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 August 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$90Average$176FlexibilityNo cancel feeOn-time88%
DeltaCheapest$142Average$348FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$145Average$350FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$263Average$444FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$295Average$485FlexibilityNo cancel feeOn-time69%

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