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$58+ Cheap flights from Montana 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Montana to Irvine

Discover tips and strategies to find the most affordable flight options for your journey from Montana (USMT) 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

$98
(Mytrip)

One-way from

$58
(Kiwi.com)
From Montana to Irvine
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One-way flight from Montana to Irvine
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Find flight deals from Montana to Irvine

Cheapest flights from Montana to Irvine
Explore the most affordable flight options available from Montana to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

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.
Sun 3/212:25 pmFCA - LAX
Nonstop2h 54mAllegiant Air
Sun 3/168:15 amLAX - FCA
Nonstop2h 35mAllegiant Air
Deal found 1/20$98
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.
Sun 3/212:25 pmFCA - LAX
Nonstop2h 54mMultiple Airlines
Sun 3/166:00 amLAX - FCA
1 stop13h 42mMultiple Airlines
Deal found 1/20$144
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.
Thu 5/86:20 pmGTF - LAX
1 stop6h 28mDelta
Tue 5/135:45 amLAX - GTF
1 stop4h 58mDelta
Deal found 1/21$236
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/111:34 pmBIL - LAX
1 stop6h 09mAlaska Airlines
Mon 2/249:43 pmLAX - BIL
1 stop15h 31mAlaska Airlines
Deal found 1/20$246
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/275:25 amFCA - LAX
1 stop6h 22mDelta
Tue 3/45:45 amLAX - FCA
1 stop5h 04mDelta
Deal found 1/20$247
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.
Tue 2/410:00 amBTM - LAX
1 stop6h 03mUnited Airlines
Sat 2/84:11 pmLAX - BTM
1 stop5h 13mUnited Airlines
Deal found 1/20$254
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:55 pmBZN - LAX
1 stop6h 30mAlaska Airlines
Sat 10/183:55 pmLAX - BZN
1 stop5h 40mAlaska Airlines
Deal found 1/20$256
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/32:05 pmHLN - LAX
1 stop6h 28mUnited Airlines
Mon 3/105:00 amLAX - HLN
1 stop7h 40mUnited Airlines
Deal found 1/21$257
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/63:47 pmBZN - LAX
1 stop9h 12mAmerican Airlines
Mon 3/1012:59 amLAX - BZN
1 stop10h 08mAmerican Airlines
Deal found 1/21$269
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 Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:59 pmFCA - LAX
1 stop5h 45mAlaska Airlines
Sun 3/99:29 pmLAX - FCA
1 stop19h 50mAlaska Airlines
Deal found 1/20$282
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.
Sun 2/911:28 amBZN - LAX
1 stop4h 55mMultiple Airlines
Wed 2/1211:18 pmLAX - BZN
3 stops17h 01mMultiple Airlines
Deal found 1/20$286

Find flights from Montana to Irvine within your budget

Customize your flight search to find flights from Montana 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

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

Sun 3/2

12:25 pm-2:19 pm

Nonstop2h 54m

Los Angeles

Sun 3/16

8:15 am-11:50 am

Nonstop2h 35m

$98

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

Sun 3/2

12:25 pm-2:19 pm

Nonstop2h 54m

Los Angeles

Sun 3/16

6:00 am-8:42 pm

1 stop13h 42m

$144

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

Thu 5/8

6:20 pm-11:48 pm

1 stop6h 28m

Los Angeles

Tue 5/13

5:45 am-11:43 am

1 stop4h 58m

$236

BillingsLos Angeles

BIL - LAX

BILLAX

Billings Logan Intl

Tue 2/11

1:34 pm-6:43 pm

1 stop6h 09m

Los Angeles

Mon 2/24

9:43 pm-2:14 pm

1 stop15h 31m

$246

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

Thu 2/27

5:25 am-10:47 am

1 stop6h 22m

Los Angeles

Tue 3/4

5:45 am-11:49 am

1 stop5h 04m

$247

ButteLos Angeles

BTM - LAX

BTMLAX

Butte Silver Bow Co

Tue 2/4

10:00 am-3:03 pm

1 stop6h 03m

Los Angeles

Sat 2/8

4:11 pm-10:24 pm

1 stop5h 13m

$254

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Mon 3/3

2:05 pm-7:33 pm

1 stop6h 28m

Los Angeles

Mon 3/10

5:00 am-1:40 pm

1 stop7h 40m

$257

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Thu 3/6

3:47 pm-11:59 pm

1 stop9h 12m

Los Angeles

Mon 3/10

12:59 am-12:07 pm

1 stop10h 08m

$269

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

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

Thu 3/6

6:59 pm-11:44 pm

1 stop5h 45m

Los Angeles

Sun 3/9

9:29 pm-6:19 pm

1 stop19h 50m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 50 results
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Best time to book a flight from Montana to Irvine

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

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

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

Currently, January is the cheapest month in which you can book a flight from Montana to Irvine (average of $246). Flying from Montana 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 MT to IR9?

Find hourly flight availability from Montana 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 Montana to Irvine as you normally would.

Weekly flight availability from Montana to Irvine

Explore weekly flight availability from Montana 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 January 21, 2025.

The most flights from USMT to IR9 are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 January 21, 2025.
Read reviews from past customers who have flown Alaska Airlines, American Airlines and United Airlines from Montana to Irvine. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Allegiant Air
7.4
Good
801 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Montana to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Montana to Irvine flight route?

    Within the past month, 2 users have taken a look at flights from Montana to Irvine.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $58. Alaska Airlines flights start at $118 while deals on Delta start at $119 one-way.

  • What are the most popular routes from Montana to Irvine?

    The most popular route from Montana to Irvine is Bozeman Gallatin Field - Los Angeles. You may also consider Missoula Johnson-Bell Field - Los Angeles or Billings Logan Intl - Los Angeles.

  • What are the most reliable airlines from Montana to Irvine?

    The top 3 most reliable airlines when flying from Montana to Irvine are United Airlines (94%), Air New Zealand (88%) and SkyWest Airlines (81%).

  • What are the cheapest flights from Montana to Irvine?

    Looking for the cheapest flight from Montana to Irvine? While on average our users pay $430, our data indicates the cheapest price to be $133. The most popular route (Bozeman Gallatin Field - Los Angeles), is priced around $297.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Montana to Irvine (average of $246). Flying from Montana 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Montana to Irvine

Discover the top 7 airlines that operate flights from Montana 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
Alaska AirlinesCheapest$82Average$378FlexibilityNo cancel feeOn-time75%
Allegiant AirCheapest$88Average$156FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$142Average$214FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$151Average$472FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$156Average$389FlexibilityNo cancel feeOn-time71%
DeltaCheapest$191Average$427FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$254Average$447FlexibilityNo cancel feeOn-time63%
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