$85+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Montana 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.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 April 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $191 (American Airlines) |
One-way from | $85 (Mytrip) |
Popular in | April |
Cheapest in | January |
Average price | $424 |
Find flight deals from Montana to Irvine
Cheapest flights from Montana to IrvineExplore 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 April 25, 2025.
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 April 25, 2025.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
This Delta deal was found by Cheapflights users on 4/24. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
This Hawaiian Airlines deal was found by Cheapflights users on 4/24. 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.
This Mytrip deal was found by Cheapflights users on 4/24. 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.
This Delta deal was found by Cheapflights users on 4/24. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
This Delta deal was found by Cheapflights users on 4/24. 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.
This Hawaiian Airlines deal was found by Cheapflights users on 4/24. 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.
This United Airlines deal was found by Cheapflights users on 4/24. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
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 April 25, 2025.
Use the filters below to find and compare flights from Montana to Irvine that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Fri 6/6
3:40 pm-5:33 pm
Nonstop2h 53m
Los Angeles
Sun 6/8
11:31 am-3:10 pm
Nonstop2h 39m
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Fri 6/6
5:40 am-8:50 am
1 stop4h 10m
Los Angeles
Sun 6/8
6:17 am-2:32 pm
1 stop7h 15m
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Tue 8/5
4:13 pm-10:46 pm
1 stop7h 33m
Los Angeles
Mon 8/11
7:00 am-3:17 pm
1 stop7h 17m
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Thu 6/5
3:17 pm-8:28 pm
1 stop6h 11m
Los Angeles
Tue 6/17
7:00 am-1:36 pm
1 stop5h 36m
KalispellLos Angeles
FCA - LAX
FCALAX
Kalispell Glacier Park
Thu 6/12
10:40 am-9:23 pm
1 stop11h 43m
Los Angeles
Sat 6/14
10:18 pm-9:50 am
1 stop10h 32m
BillingsLos Angeles
BIL - LAX
BILLAX
Billings Logan Intl
Wed 6/11
6:20 am-1:04 pm
1 stop7h 44m
Los Angeles
Tue 6/17
5:10 pm-10:28 pm
1 stop4h 18m
KalispellLos Angeles
FCA - LAX
FCALAX
Kalispell Glacier Park
Sat 5/10
4:10 pm-8:05 pm
1 stop4h 55m
Los Angeles
Tue 5/20
7:00 am-3:39 pm
1 stop7h 39m
KalispellLos Angeles
FCA - LAX
FCALAX
Kalispell Glacier Park
Sat 5/10
11:53 am-6:22 pm
1 stop7h 29m
Los Angeles
Wed 5/21
6:00 am-11:13 am
1 stop4h 13m
BillingsLos Angeles
BIL - LAX
BILLAX
Billings Logan Intl
Fri 5/30
3:45 pm-8:59 pm
1 stop6h 14m
Los Angeles
Tue 6/3
9:35 am-6:44 pm
1 stop8h 09m
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Thu 6/5
2:23 pm-8:50 pm
1 stop7h 27m
Los Angeles
Thu 6/12
5:05 am-1:27 pm
1 stop7h 22m
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.
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 April 25, 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 April 25, 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 April 25, 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.
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
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.
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 Montana to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
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 April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$88 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$142 | Average$158 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$211 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$403 | FlexibilityNo cancel fee | On-time63% |