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$76+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAX
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
1 adult, Economy
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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 octubre 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
jue. 11/132:22 pmBZN - LAX
1 stop6h 31mMultiple Airlines
sáb. 11/153:27 pmLAX - BZN
1 stop21h 00mMultiple Airlines
Deal found 10/9$178
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
jue. 12/1110:40 amFCA - LAX
1 stop7h 08mMultiple Airlines
mié. 1/73:20 pmLAX - FCA
1 stop27h 56mMultiple Airlines
Deal found 10/9$180
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
lun. 11/101:00 pmBIL - LAX
1 stop7h 53mMultiple Airlines
jue. 11/137:48 pmLAX - BIL
1 stop20h 40mMultiple Airlines
Deal found 10/9$180
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
lun. 11/101:00 pmBIL - LAX
1 stop7h 53mMultiple Airlines
mar. 11/117:48 pmLAX - BIL
1 stop13h 25mMultiple Airlines
Deal found 10/9$188
This United Airlines deal was found by Cheapflights users on 10/7. 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.
jue. 11/61:37 pmBZN - LAX
Nonstop2h 46mUnited Airlines
jue. 11/138:52 amLAX - BZN
Nonstop2h 39mUnited Airlines
Deal found 10/7$189
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:46 amBZN - LAX
1 stop6h 54mAlaska Airlines
vie. 12/124:37 pmLAX - BZN
1 stop5h 40mAlaska Airlines
Deal found 10/7$190
This Trip.com deal was found by Cheapflights users on 10/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:10 amBZN - LAX
1 stop5h 40mHawaiian Airlines
dom. 11/27:04 amLAX - BZN
1 stop4h 58mHawaiian Airlines
Deal found 10/7$194
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
jue. 12/1110:40 amFCA - LAX
1 stop7h 08mMultiple Airlines
sáb. 1/103:20 pmLAX - FCA
1 stop27h 56mMultiple Airlines
Deal found 10/9$199
This United Airlines deal was found by Cheapflights users on 10/7. 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.
mar. 11/41:37 pmBZN - LAX
Nonstop2h 46mUnited Airlines
mar. 11/112:33 pmLAX - BZN
1 stop6h 07mUnited Airlines
Deal found 10/7$199
This Mytrip deal was found by Cheapflights users on 10/7. 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. 10/2410:14 amBIL - LAX
1 stop12h 11mMultiple Airlines
dom. 10/267:35 pmLAX - BIL
1 stop12h 37mMultiple Airlines
Deal found 10/7$200
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:30 amFCA - LAX
1 stop5h 30mAlaska Airlines
sáb. 12/137:00 amLAX - FCA
1 stop5h 20mAlaska Airlines
Deal found 10/10$206
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
sáb. 12/62:00 pmFCA - LAX
1 stop6h 42mAlaska Airlines
lun. 12/81:32 pmLAX - FCA
1 stop9h 26mAlaska Airlines
Deal found 10/8$208

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 octubre 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(Kiwi.com)

One-way from

$76
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$299
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
Search Deals
One-way flight from Montana to Irvine
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 octubre 10, 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

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

vie. 11/7

1:37 pm-3:23 pm

Nonstop2h 46m

Los Angeles

vie. 11/14

8:52 am-12:31 pm

Nonstop2h 39m

$189

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

mié. 2/11

1:13 pm-3:03 pm

Nonstop2h 50m

Los Angeles

mar. 2/17

8:30 am-12:09 pm

Nonstop2h 39m

$189

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

mar. 11/4

1:37 pm-3:23 pm

Nonstop2h 46m

Los Angeles

mar. 11/11

8:52 am-12:31 pm

Nonstop2h 39m

$189

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

mié. 2/11

4:16 pm-9:18 pm

1 stop6h 02m

Los Angeles

mié. 2/18

8:30 am-12:09 pm

Nonstop2h 39m

$199

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

mié. 12/10

6:30 am-11:00 am

1 stop5h 30m

Los Angeles

sáb. 12/13

7:00 am-1:20 pm

1 stop5h 20m

$206

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

mar. 12/9

2:00 pm-7:42 pm

1 stop6h 42m

Los Angeles

sáb. 1/10

2:56 pm-11:58 pm

1 stop8h 02m

$208

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

mar. 12/9

6:30 am-1:49 pm

1 stop8h 19m

Los Angeles

dom. 1/11

5:53 pm-11:58 pm

1 stop5h 05m

$208

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

sáb. 12/6

1:00 pm-5:24 pm

1 stop5h 24m

Los Angeles

mar. 1/6

6:00 am-12:18 pm

1 stop5h 18m

$208

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

mar. 12/9

1:00 pm-5:24 pm

1 stop5h 24m

Los Angeles

mié. 1/7

11:20 am-7:06 pm

1 stop6h 46m

$208

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

lun. 12/8

1:00 pm-5:24 pm

1 stop5h 24m

Los Angeles

vie. 1/9

11:20 am-7:06 pm

1 stop6h 46m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Montana to Irvine (average of $45). Flying from Montana to Irvine in September is currently the most expensive (average of $216). 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 octubre 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Montana to Irvine in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Montana to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Montana to Irvine. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Montana to Irvine flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 10, 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).

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, 7 users have taken a look at flights from Montana to Irvine.

  • How long is the flight from Montana to Irvine?

    United Airlines, Alaska Airlines, and Delta can get you from Montana to Irvine in just under 2h 46m. Your travel time can differ by up to 2h 44m. The distance between Montana and Irvine is about 902 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 SkyWest Airlines (97%), United Airlines (93%) and Air New Zealand (90%).

  • What are the cheapest flights from Montana to Irvine?

    Looking for the cheapest flight from Montana to Irvine? While on average our users pay $306, our data indicates the cheapest price to be $168. The most popular route (Bozeman Gallatin Field - Los Angeles), is priced around $189.

  • 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, March is the cheapest month in which you can book a flight from Montana to Irvine (average of $45). Flying from Montana to Irvine in September is currently the most expensive (average of $216). 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 6 airlines flying from Montana to Irvine

Discover the top 6 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 octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$93Average$170FlexibilityNo cancel feeOn-time88%
DeltaCheapest$142Average$360FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$164Average$367FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$177Average$301FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$419FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$227Average$397FlexibilityNo cancel feeOn-time63%

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