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$118+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Missoula Johnson-Bell Field to Irvine are usually found in February or September, booked 66 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Missoula to Irvine

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Irvine (IR9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$247
(Delta)

One-way from

$118
(Alaska Airlines)

Popular in

August

Cheapest in

February

Average price

$417
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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.
Fri 2/215:40 amMSO - LAX
1 stop6h 07mDelta
Tue 2/2511:05 amLAX - MSO
1 stop5h 33mDelta
Deal found 1/21$247
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 3/132:36 pmMSO - LAX
1 stop5h 04mAlaska Airlines
Tue 3/187:00 amLAX - MSO
1 stop5h 40mAlaska Airlines
Deal found 1/19$281
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:01 pmMSO - LAX
Nonstop2h 54mAmerican Airlines
Mon 6/1611:55 amLAX - MSO
Nonstop2h 35mAmerican Airlines
Deal found 1/20$309
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/12:36 pmMSO - LAX
1 stop7h 51mUnited Airlines
Mon 3/32:49 pmLAX - MSO
1 stop5h 52mUnited Airlines
Deal found 1/20$317
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/249:42 pmMSO - LAX
2 stops18h 50mMultiple Airlines
Sun 1/264:37 pmLAX - MSO
2 stops23h 09mMultiple Airlines
Deal found 1/20$472

Find flights from Missoula to Irvine within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Fri 2/21

5:40 am-10:47 am

1 stop6h 07m

Los Angeles

Tue 2/25

11:05 am-5:38 pm

1 stop5h 33m

$247

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 3/13

2:36 pm-6:40 pm

1 stop5h 04m

Los Angeles

Tue 3/18

7:00 am-1:40 pm

1 stop5h 40m

$281

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 6/12

4:01 pm-5:55 pm

Nonstop2h 54m

Los Angeles

Mon 6/16

11:55 am-3:30 pm

Nonstop2h 35m

$309

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sat 3/1

2:36 pm-9:27 pm

1 stop7h 51m

Los Angeles

Mon 3/3

2:49 pm-9:41 pm

1 stop5h 52m

$317

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Thu 4/10

1:50 pm-5:15 pm

2 stops28h 25m

Los Angeles

Sun 4/13

6:59 pm-3:26 pm

2 stops19h 27m

$538

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Wed 3/19

6:38 pm-10:59 pm

1 stop5h 21m

$118

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Tue 3/18

12:00 pm-4:17 pm

1 stop5h 17m

$119

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sat 2/22

6:15 am-1:04 pm

1 stop7h 49m

$154

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Sun 7/20

2:23 pm-4:20 pm

Nonstop2h 57m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Missoula to Irvine

Get recent, data-driven insights about flights from Missoula to Irvine including ideal travel times, pricing trends, and more.

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 January 17, 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 $344). 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 January 21, 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.

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 January 21, 2025.
See what other customers who have flown with United Airlines and Alaska 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
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

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 Alaska Airlines ($118), Delta ($119), and United Airlines ($154).

  • 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 $344). 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.

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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$131Average$210FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$151Average$603FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$220Average$430FlexibilityNo cancel feeOn-time75%
DeltaCheapest$220Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$291Average$487FlexibilityNo cancel feeOn-time71%
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