HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Irvine

$113+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to Irvine 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.

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 July 30, 2025.

Round-trip from

$218
(Alaska Airlines)

One-way from

$113
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$351
From Missoula Johnson-Bell Field to Irvine
Search Deals
One-way flight from Missoula Johnson-Bell Field to Irvine
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 12/102:35 pmMSO - LAX
1 stop6h 50mAlaska Airlines
Mon 12/156:00 amLAX - MSO
1 stop6h 52mAlaska Airlines
Deal found 7/28$218
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 11/275:35 amMSO - LAX
1 stop4h 37mDelta
Thu 12/49:00 amLAX - MSO
1 stop10h 12mDelta
Deal found 7/28$275
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:47 pmMSO - LAX
2 stops24h 49mMultiple Airlines
Mon 8/256:45 amLAX - MSO
1 stop9h 46mMultiple Airlines
Deal found 7/29$276
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/213:55 pmMSO - LAX
Nonstop2h 53mAmerican Airlines
Tue 8/2611:41 amLAX - MSO
Nonstop2h 42mAmerican Airlines
Deal found 7/27$291
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/124:14 pmMSO - LAX
1 stop5h 34mHawaiian Airlines
Sun 9/146:07 pmLAX - MSO
1 stop4h 52mHawaiian Airlines
Deal found 7/28$310

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 July 30, 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

Fri 8/22

9:47 pm-9:36 pm

2 stops24h 49m

Los Angeles

Mon 8/25

6:45 am-5:31 pm

1 stop9h 46m

$276

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 9/16

5:30 am-10:31 am

1 stop6h 01m

Los Angeles

Sat 9/20

7:00 am-12:25 pm

1 stop4h 25m

$279

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 8/21

3:55 pm-5:48 pm

Nonstop2h 53m

Los Angeles

Tue 8/26

11:41 am-3:23 pm

Nonstop2h 42m

$291

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 8/12

4:13 pm-8:46 pm

1 stop5h 33m

Los Angeles

Wed 8/20

6:07 pm-11:59 pm

1 stop4h 52m

$293

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Fri 9/12

4:14 pm-8:48 pm

1 stop5h 34m

Los Angeles

Sun 9/14

6:07 pm-11:59 pm

1 stop4h 52m

$310

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Mon 10/20

8:44 pm-4:12 pm

2 stops20h 28m

$113

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Mon 10/20

12:40 pm-12:25 am

1 stop12h 45m

$117

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 8/26

5:45 am-9:55 am

1 stop5h 10m

$139

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sat 10/18

8:00 am-3:00 pm

1 stop8h 00m

$140

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Wed 8/13

4:13 pm-9:00 pm

1 stop5h 47m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
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 July 25, 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 $326). 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 July 30, 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.

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 July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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 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.

  • 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 Frontier ($117), Alaska Airlines ($139), and Delta ($140).

  • What are the cheapest flights from Missoula to Irvine?

    While on average a flight from Missoula to Irvine is generally $408, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Missoula Johnson-Bell Field - Los Angeles), you can expect to pay $218 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 $326). 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 Missoula to Irvine

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

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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$210FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$199Average$309FlexibilityNo cancel feeOn-time71%
DeltaCheapest$219Average$349FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$220Average$381FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$220Average$419FlexibilityNo 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.