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$82+ Cheap flights from Missoula (MSO) to Irvine, CA

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Irvine are usually found in February or January, booked 66 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Missoula to Irvine

Keep the following information in mind while searching for Missoula to Irvine flight deals. Data was last updated June 12, 2025.

Round-trip from

$246
(Mytrip)

One-way from

$82
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$329
From Missoula Johnson-Bell Field to Irvine
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One-way flight from Missoula Johnson-Bell Field to Irvine
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Missoula to Irvine

Cheapest flights from Missoula to Irvine
Explore the most affordable flight options available from Missoula to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:24 pmMSO - LAX
2 stops19h 35mMultiple Airlines
Mon 7/75:30 amLAX - MSO
1 stop9h 00mMultiple Airlines
Deal found 6/11$246
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/176:35 amMSO - LAX
1 stop7h 28mAlaska Airlines
Wed 9/174:48 pmLAX - MSO
1 stop6h 11mAlaska Airlines
Deal found 6/10$261
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 9/136:10 pmMSO - LAX
1 stop5h 45mDelta
Tue 9/235:45 amLAX - MSO
1 stop5h 54mDelta
Deal found 6/10$267
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/123:55 pmMSO - LAX
Nonstop2h 53mAmerican Airlines
Tue 8/1911:41 amLAX - MSO
Nonstop2h 42mAmerican Airlines
Deal found 6/11$271
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/214:14 pmMSO - LAX
1 stop7h 34mHawaiian Airlines
Sun 8/248:00 amLAX - MSO
1 stop6h 16mHawaiian Airlines
Deal found 6/11$286
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 9/125:20 pmMSO - LAX
1 stop6h 16mUnited Airlines
Tue 9/239:00 amLAX - MSO
1 stop6h 09mUnited Airlines
Deal found 6/10$347

Cheapflights Fare Finder

Customize your flight search to find flights from Missoula to Irvine 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 June 12, 2025.
Use the filters below to find and compare flights from Missoula to Irvine that are best for you.

Fly from

Missoula

Fly to

Irvine

Route

Depart

Return

Price

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 7/3

12:24 pm-6:59 am

2 stops19h 35m

Los Angeles

Mon 7/7

5:30 am-3:30 pm

1 stop9h 00m

$246

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 8/12

5:54 am-12:50 pm

1 stop7h 56m

Los Angeles

Tue 8/19

6:15 am-2:36 pm

1 stop7h 21m

$267

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 8/19

5:45 am-12:29 pm

2 stops7h 44m

Los Angeles

Sat 8/23

3:40 pm-12:27 am

1 stop7h 47m

$270

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 8/12

3:55 pm-5:48 pm

Nonstop2h 53m

Los Angeles

Tue 8/19

11:41 am-3:23 pm

Nonstop2h 42m

$271

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 8/21

4:14 pm-10:48 pm

1 stop7h 34m

Los Angeles

Sun 8/24

8:00 am-3:16 pm

1 stop6h 16m

$286

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 8/28

2:40 pm-7:27 pm

1 stop5h 47m

Los Angeles

Mon 9/1

5:10 am-1:34 pm

1 stop7h 24m

$357

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Mon 6/30

10:07 pm-6:59 am

1 stop9h 52m

$82

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sun 8/31

2:14 pm-8:45 pm

1 stop7h 31m

$143

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 7/10

5:45 am-9:35 am

1 stop4h 50m

$162

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Wed 7/30

10:40 am-5:11 pm

1 stop7h 31m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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Best time to book a flight from Missoula to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Missoula 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 Missoula to Irvine

How far ahead should I book a flight from Missoula to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from Missoula to Irvine. Price data was last updated on June 9, 2025.

The best time to book flights from Missoula to Irvine is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Missoula to Irvine (average of $246). Flying from Missoula to Irvine in March is currently the most expensive (average of $327). 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 MSO to IR9?

Find hourly flight availability from Missoula to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Weekly flight availability from Missoula to Irvine

Explore weekly flight availability from Missoula to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from MSO to IR9 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Irvine by month

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

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

Temperature in Irvine by month

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

If weather is an important factor for your trip to Irvine, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Missoula to Irvine 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
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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 Missoula to Irvine. 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 from for flights from Missoula to Irvine?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly out of if you book a flight from Missoula to Irvine. You should not have trouble finding flights to Irvine from Johnson-Bell Field; the airport handles an average of 1 outbound flight to Irvine per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Missoula airport to Irvine. It is only a 5.5 mi journey to Johnson-Bell Field (MSO) from Missoula’s city center.

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

    The cheapest airlines for a one-way flight from Missoula to Irvine are Alaska Airlines ($143), Hawaiian Airlines ($162), and Sun Country Air ($185).

  • What are the cheapest flights from Missoula to Irvine?

    While on average a flight from Missoula to Irvine is generally $240, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Missoula Johnson-Bell Field - Los Angeles), you can expect to pay $246 for that flight.

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

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

  • How can I find direct flights from Missoula to Irvine?

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

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

    Yes. Cheapflights offers flight deals from Missoula to Irvine 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 Missoula to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Missoula to Irvine (average of $246). Flying from Missoula to Irvine in March is currently the most expensive (average of $327). 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 Missoula to Irvine

Discover the top 5 airlines that operate flights from Missoula to Irvine. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$210FlexibilityNo cancel feeOn-time88%
DeltaCheapest$219Average$347FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$220Average$390FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$220Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$390FlexibilityNo cancel feeOn-time71%

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