Irvine

$80+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAX
Apr 16 — Apr 231
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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Irvine are usually found in June or August, booked 28 days in advance, depart on a Friday or Wednesday and return on a Sunday

Cheap 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 March 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Mon 4/138:54 pm
MSO
-
LAX
1 stop13h 12m
Multiple Airlines
Fri 4/171:19 pm
LAX
-
MSO
1 stop5h 45m
Multiple Airlines
Deal found 3/14$212
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Mon 5/48:54 pm
MSO
-
LAX
1 stop13h 09m
Multiple Airlines
Thu 5/78:27 pm
LAX
-
MSO
1 stop22h 37m
Multiple Airlines
Deal found 3/15$213
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:54 pm
MSO
-
LAX
1 stop20h 21m
Multiple Airlines
Fri 4/248:30 am
LAX
-
MSO
1 stop10h 34m
Multiple Airlines
Deal found 3/11$223
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 3/238:17 pm
MSO
-
LAX
1 stop13h 49m
Multiple Airlines
Thu 3/264:07 pm
LAX
-
MSO
1 stop26h 20m
Multiple Airlines
Deal found 3/16$252
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sat 4/118:00 pm
MSO
-
LAX
1 stop12h 46m
Multiple Airlines
Fri 4/171:19 pm
LAX
-
MSO
1 stop5h 45m
Multiple Airlines
Deal found 3/13$261
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/178:54 pm
MSO
-
LAX
1 stop20h 21m
Multiple Airlines
Sat 5/910:20 pm
LAX
-
MSO
1 stop11h 38m
Multiple Airlines
Deal found 3/12$262
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:23 pm
MSO
-
LAX
1 stop6h 20m
Alaska Airlines
Thu 4/236:30 am
LAX
-
MSO
1 stop7h 29m
Alaska Airlines
Deal found 3/11$266
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 7/294:44 pm
MSO
-
LAX
Nonstop2h 56m
American Airlines
Wed 8/511:41 am
LAX
-
MSO
Nonstop2h 41m
American Airlines
Deal found 3/15$269
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 4/138:54 pm
MSO
-
LAX
1 stop13h 12m
Multiple Airlines
Mon 4/201:19 pm
LAX
-
MSO
1 stop5h 45m
Multiple Airlines
Deal found 3/16$274
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 6/84:44 pm
MSO
-
LAX
Nonstop2h 56m
American Airlines
Sun 6/1412:56 am
LAX
-
MSO
1 stop10h 53m
American Airlines
Deal found 3/13$279

Find flight deals from Missoula to Irvine

Keep the following information in mind while searching for Missoula to Irvine flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$212
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$394
Provider with most accurate pricing for Missoula Johnson-Bell Field-Los Angeles Los Angeles flight deals.
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Los Angeles Los Angeles flights.
From Missoula Johnson-Bell Field to Irvine
One-way flight from Missoula Johnson-Bell Field to Irvine
Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 17, 2026.
Use the filters below to find and compare flights from Missoula to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sat 5/2

3:55 pm-11:02 pm

1 stop8h 07m

Los Angeles Los Angeles

Tue 5/5

6:30 am-2:59 pm

1 stop7h 29m

$301

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 4/14

4:23 pm-9:59 am

2 stops18h 36m

Los Angeles Los Angeles

Thu 4/23

6:30 am-2:59 pm

1 stop7h 29m

$308

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 4/23

5:15 pm-10:55 pm

1 stop6h 40m

Los Angeles Los Angeles

Mon 4/27

5:00 am-1:32 pm

1 stop7h 32m

$309

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Wed 4/29

6:18 pm-9:50 pm

1 stop4h 32m

Los Angeles Los Angeles

Tue 5/5

5:09 pm-12:16 am

1 stop6h 07m

$309

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 4/30

3:55 pm-11:02 pm

1 stop8h 07m

Los Angeles Los Angeles

Mon 5/4

12:51 pm-12:28 pm

2 stops22h 37m

$331
Quickest round-trip

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sat 4/11

5:20 am-10:44 am

1 stop6h 24m

Los Angeles Los Angeles

Wed 4/15

7:24 pm-12:16 am

1 stop3h 52m

$344

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Wed 4/29

1:59 pm-9:14 pm

2 stops8h 15m

Los Angeles Los Angeles

Sun 5/3

7:05 am-1:19 pm

1 stop5h 14m

$352

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Fri 4/24

5:15 pm-10:57 pm

1 stop6h 42m

Los Angeles Los Angeles

Sun 4/26

5:00 am-1:32 pm

1 stop7h 32m

$379
Cheapest one-way
Quickest one-way

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Wed 4/15

4:23 pm-9:43 pm

1 stop6h 20m

$122

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 4/14

1:53 pm-8:48 pm

1 stop7h 55m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 March 13, 2026.

The best time to book flights from Missoula to Irvine is 28 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, August is the cheapest month in which you can book a flight from Missoula to Irvine (average of $129). Flying from Missoula to Irvine in December is currently the most expensive (average of $248). 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.

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 March 17, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Missoula to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 0 outbound flights 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.

  • How long is the flight from Missoula to Irvine?

    For as low as $309, Alaska Airlines can have you in Irvine from Missoula in 6h 40m. There are 924 mi between Missoula and Irvine. This flight may include one or multiple stops.

  • 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 Delta ($115), Alaska Airlines ($124), and United Airlines ($136).

  • What are the cheapest flights from Missoula to Irvine?

    While on average a flight from Missoula to Irvine is generally $694, our data shows the cheapest flight currently is $249. When looking at the most popular route, (Missoula Johnson-Bell Field - Los Angeles Los Angeles), you can expect to pay $213 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, August is the cheapest month in which you can book a flight from Missoula to Irvine (average of $129). Flying from Missoula to Irvine in December is currently the most expensive (average of $248). 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$109Average$191FlexibilityNo cancel feeOn-time88%
DeltaCheapest$145Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$271FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$219Average$347FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$249Average$385FlexibilityNo cancel feeOn-time69%

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