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$78+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAX
abr. 7 — abr. 141
lun. 4/7
lun. 4/14
1 adult, Economy
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Cheap flight deals from Montana to Irvine

Keep the following information in mind while searching for Montana to Irvine flight deals. Data was last updated abril 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Mytrip)

One-way from

$78
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$378
Provider with most accurate pricing for Bozeman Gallatin Field-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Los Angeles flights.
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From Montana to Irvine
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One-way flight from Montana to Irvine
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
vie. 5/29:06 pmMSO - LAX
1 stop16h 03mMultiple Airlines
jue. 5/86:52 pmLAX - MSO
1 stop24h 24mMultiple Airlines
Deal found 4/1$183
This Delta deal was found by Cheapflights users on 4/1. 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.
jue. 6/123:15 pmMSO - LAX
1 stop8h 20mDelta
lun. 6/167:19 pmLAX - MSO
1 stop3h 56mDelta
Deal found 4/1$219
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
mar. 4/226:40 pmFCA - LAX
1 stop5h 00mAlaska Airlines
mar. 5/63:08 pmLAX - FCA
1 stop7h 47mAlaska Airlines
Deal found 4/1$238
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
mar. 4/291:31 pmMSO - LAX
1 stop7h 34mAlaska Airlines
mar. 5/65:45 pmLAX - MSO
1 stop5h 04mAlaska Airlines
Deal found 4/1$238
This Delta deal was found by Cheapflights users on 4/1. 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.
mié. 6/1111:59 amFCA - LAX
1 stop5h 06mDelta
mar. 6/176:00 amLAX - FCA
1 stop4h 15mDelta
Deal found 4/1$239
This Hawaiian Airlines deal was found by Cheapflights users on 4/1. 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.
vie. 10/242:55 pmBZN - LAX
1 stop6h 30mHawaiian Airlines
vie. 10/316:00 amLAX - BZN
1 stop7h 05mHawaiian Airlines
Deal found 4/1$256
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
mar. 4/293:47 pmBIL - LAX
1 stop22h 09mAlaska Airlines
mar. 5/67:00 amLAX - BIL
1 stop7h 07mAlaska Airlines
Deal found 4/1$262
This Delta deal was found by Cheapflights users on 3/31. 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.
vie. 6/66:19 pmGTF - LAX
1 stop4h 21mDelta
mar. 6/1711:11 amLAX - GTF
1 stop5h 27mDelta
Deal found 3/31$264
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
dom. 6/15:32 amBZN - LAX
1 stop4h 54mAlaska Airlines
sáb. 6/78:45 amLAX - BZN
2 stops14h 06mAlaska Airlines
Deal found 4/1$270
This American Airlines deal was found by Cheapflights users on 4/1. 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.
vie. 6/63:40 pmMSO - LAX
Nonstop2h 53mAmerican Airlines
dom. 6/811:31 amLAX - MSO
Nonstop2h 39mAmerican Airlines
Deal found 4/1$275
This Delta deal was found by Cheapflights users on 4/1. 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.
vie. 5/305:59 pmBIL - LAX
1 stop6h 53mDelta
mar. 6/35:05 pmLAX - BIL
1 stop6h 14mDelta
Deal found 4/1$275
This Hawaiian Airlines deal was found by Cheapflights users on 4/1. 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.
mié. 5/146:36 pmMSO - LAX
1 stop5h 04mHawaiian Airlines
mié. 5/216:00 amLAX - MSO
1 stop7h 21mHawaiian Airlines
Deal found 4/1$280

Cheapflights Fare Finder

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 abril 2, 2025.
Use the filters below to find and compare flights from Montana to Irvine that are best for you.

Fly from

Montana

Fly to

Irvine

Route

Depart

Return

Price

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

vie. 5/2

9:06 pm-12:09 pm

1 stop16h 03m

Los Angeles

jue. 5/8

6:52 pm-8:16 pm

1 stop24h 24m

$183

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

jue. 6/12

3:15 pm-10:35 pm

1 stop8h 20m

Los Angeles

lun. 6/16

7:19 pm-12:15 am

1 stop3h 56m

$219

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

mar. 4/22

6:40 pm-10:40 pm

1 stop5h 00m

Los Angeles

mar. 5/6

3:08 pm-11:55 pm

1 stop7h 47m

$238

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

mar. 4/29

6:36 pm-10:40 pm

1 stop5h 04m

Los Angeles

mar. 5/6

4:08 pm-11:49 pm

1 stop6h 41m

$238

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

mié. 6/11

11:59 am-4:05 pm

1 stop5h 06m

Los Angeles

mar. 6/17

6:00 am-11:15 am

1 stop4h 15m

$239

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

jue. 5/15

2:45 pm-7:58 pm

1 stop6h 13m

Los Angeles

lun. 5/19

6:00 am-12:32 pm

1 stop5h 32m

$256

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

mar. 4/29

1:31 pm-7:07 pm

2 stops6h 36m

Los Angeles

mar. 5/6

4:08 pm-11:49 pm

1 stop6h 41m

$256

BillingsLos Angeles

BIL - LAX

BILLAX

Billings Logan Intl

mar. 4/29

3:47 pm-12:56 pm

1 stop22h 09m

Los Angeles

mar. 5/6

7:00 am-3:07 pm

1 stop7h 07m

$262

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

vie. 6/6

6:19 pm-9:40 pm

1 stop4h 21m

Los Angeles

mar. 6/17

11:11 am-5:38 pm

1 stop5h 27m

$264

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

dom. 6/1

5:32 am-9:26 am

1 stop4h 54m

Los Angeles

sáb. 6/7

8:45 am-11:51 pm

2 stops14h 06m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 58 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.

Cheapflights Insights

Everything you need to know about your flight from Montana to Irvine

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 June is currently the most expensive (average of $328). 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 abril 2, 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 abril 2, 2025.

The most flights from USMT to IR9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 abril 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Montana to Irvine. 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
9,820 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,345 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

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 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, 3 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 $87. Alaska Airlines flights start at $109 while deals on Delta start at $110 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 Kalispell Glacier Park - 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 (95%), Air New Zealand (95%) and SkyWest Airlines (88%).

  • What are the cheapest flights from Montana to Irvine?

    Looking for the cheapest flight from Montana to Irvine? While on average our users pay $596, our data indicates the cheapest price to be $133. The most popular route (Bozeman Gallatin Field - Los Angeles), is priced around $256.

  • 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 June is currently the most expensive (average of $328). 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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Alternative routes for Montana to Irvine

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 abril 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$82Average$380FlexibilityNo cancel feeOn-time75%
Allegiant AirCheapest$88Average$155FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$142Average$158FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$434FlexibilityNo cancel feeOn-time69%
DeltaCheapest$211Average$388FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$254Average$412FlexibilityNo cancel feeOn-time63%

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