$91+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAX
Aug 29 — Sep 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missoula 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.Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Irvine are usually found in August or September, booked 66 days in advance, depart on a Friday or Saturday and return on a Sunday
Cheap flight deals from Missoula to Irvine
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missoula to IrvineExplore 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 July 30, 2026.
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 July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/249:49 pm
MSO
- LAX
1 stop10h 58m
Multiple Airlines
Tue 9/298:41 pm
LAX
- MSO
2 stops40h 09m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/239:52 pm
MSO
- LAX
1 stop25h 47m
Multiple Airlines
Sun 8/306:55 am
LAX
- MSO
1 stop13h 07m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/209:52 pm
MSO
- LAX
1 stop12h 37m
Multiple Airlines
Sat 8/224:15 pm
LAX
- MSO
2 stops27h 47m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 10/225:13 pm
MSO
- LAX
1 stop25h 56m
Multiple Airlines
Sun 10/2511:47 am
LAX
- MSO
1 stop7h 02m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/195:52 pm
MSO
- LAX
Nonstop2h 48m
American Airlines
Sun 8/231:39 pm
LAX
- MSO
Nonstop2h 41m
American Airlines
Deal found 7/29![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/205:52 pm
MSO
- LAX
Nonstop2h 48m
American Airlines
Sun 8/231:39 pm
LAX
- MSO
Nonstop2h 41m
American Airlines
Deal found 7/28![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 11/1910:07 am
MSO
- LAX
1 stop8h 52m
Multiple Airlines
Wed 12/29:59 pm
LAX
- MSO
1 stop10h 25m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/299:15 am
MSO
- LAX
Nonstop2h 57m
United Airlines
Tue 9/12:29 pm
LAX
- MSO
1 stop6h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 8/209:52 pm
MSO
- LAX
1 stop12h 37m
Multiple Airlines
Sun 8/236:55 am
LAX
- MSO
1 stop13h 07m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 11/256:28 pm
MSO
- LAX
1 stop6h 24m
Delta
Fri 11/276:00 am
LAX
- MSO
1 stop5h 44m
Delta
Deal found 7/28![Delta logo]()
$319
Best flights from Missoula to IrvineDiscover carefully curated flight deals from Missoula to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Missoula to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 9/45:24 pm
MSO
- LAX
1 stop6h 18m
United Airlines
Sat 9/126:49 pm
LAX
- MSO
Nonstop2h 41m
United Airlines
Deal found 7/27![United Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/201:06 pm
MSO
- LAX
1 stop4h 53m
Alaska Airlines
Sat 10/247:00 am
LAX
- MSO
1 stop5h 26m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/16:15 am
MSO
- LAX
1 stop8h 02m
United Airlines
Sun 9/66:49 pm
LAX
- MSO
Nonstop2h 41m
United Airlines
Deal found 7/28![United Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/127:00 am
MSO
- LAX
1 stop8h 07m
Alaska Airlines
Tue 10/139:18 am
LAX
- MSO
1 stop11h 46m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$329
This Travelocity deal was found by Cheapflights users on 7/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:49 pm
MSO
- LAX
1 stop7h 05m
Alaska Airlines
Sun 10/256:02 am
LAX
- MSO
1 stop7h 48m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/196:15 am
MSO
- LAX
1 stop6h 22m
United Airlines
Sun 8/237:00 am
LAX
- MSO
1 stop8h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/153:49 pm
MSO
- LAX
1 stop7h 05m
Alaska Airlines
Mon 10/199:18 am
LAX
- MSO
1 stop11h 46m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 10/247:03 am
MSO
- LAX
1 stop7h 02m
Alaska Airlines
Wed 10/283:37 pm
LAX
- MSO
2 stops22h 13m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 10/227:03 am
MSO
- LAX
2 stops8h 53m
Alaska Airlines
Mon 10/268:04 am
LAX
- MSO
1 stop5h 46m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 11/214:00 pm
MSO
- LAX
1 stop6h 50m
Alaska Airlines
Wed 12/21:29 pm
LAX
- MSO
2 stops9h 30m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$377
Last-minute flights from Missoula to IrvineDiscover last-minute flight deals from Missoula to Irvine. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Irvine. Data last updated July 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/135:52 pm
MSO
- LAX
Nonstop2h 48m
American Airlines
Tue 8/181:39 pm
LAX
- MSO
Nonstop2h 41m
American Airlines
Deal found 7/27![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/195:52 pm
MSO
- LAX
Nonstop2h 48m
American Airlines
Sun 8/231:39 pm
LAX
- MSO
Nonstop2h 41m
American Airlines
Deal found 7/29![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/195:24 pm
MSO
- LAX
1 stop6h 18m
United Airlines
Sun 8/236:49 pm
LAX
- MSO
Nonstop2h 41m
United Airlines
Deal found 7/29![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/209:52 pm
MSO
- LAX
1 stop12h 37m
Multiple Airlines
Sat 8/224:15 pm
LAX
- MSO
2 stops27h 47m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/205:52 pm
MSO
- LAX
Nonstop2h 48m
American Airlines
Sun 8/231:39 pm
LAX
- MSO
Nonstop2h 41m
American Airlines
Deal found 7/28![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 8/209:52 pm
MSO
- LAX
1 stop12h 37m
Multiple Airlines
Sun 8/236:55 am
LAX
- MSO
1 stop13h 07m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/239:52 pm
MSO
- LAX
1 stop25h 47m
Multiple Airlines
Sun 8/306:55 am
LAX
- MSO
1 stop13h 07m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/299:15 am
MSO
- LAX
Nonstop2h 57m
United Airlines
Tue 9/12:29 pm
LAX
- MSO
1 stop6h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/294:16 pm
MSO
- LAX
1 stop8h 18m
Alaska Airlines
Wed 9/29:30 am
LAX
- MSO
1 stop12h 31m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$319
One-way flights from Missoula to IrvineSearch for one-way flight options from Missoula to Irvine. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from Missoula to Irvine. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 10/46:05 pm
MSO
- LAX
1 stop14h 42m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sun 8/309:52 pm
MSO
- LAX
1 stop25h 47m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 9/279:49 pm
MSO
- LAX
1 stop10h 58m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/239:52 pm
MSO
- LAX
1 stop12h 37m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 10/295:13 pm
MSO
- LAX
1 stop16h 07m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sun 10/258:39 pm
MSO
- LAX
2 stops26h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 11/18:39 pm
MSO
- LAX
1 stop12h 41m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$112
Find flight deals from Missoula to Irvine
Keep the following information in mind while searching for Missoula to Irvine flight deals. Data was last updated July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $389 |
Cheapflights Fare Finder
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 July 30, 2026.
Use the filters below to find and compare flights from Missoula to Irvine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Fri 9/4
5:24 pm-10:42 pm
1 stop6h 18m
Los Angeles
Sat 9/12
6:49 pm-10:30 pm
Nonstop2h 41m
$309
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Tue 9/1
6:15 am-1:17 pm
1 stop8h 02m
Los Angeles
Sun 9/6
6:49 pm-10:30 pm
Nonstop2h 41m
$309
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Tue 10/20
1:06 pm-4:59 pm
1 stop4h 53m
Los Angeles
Sat 10/24
7:00 am-1:26 pm
1 stop5h 26m
$319
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Sat 9/12
7:00 am-2:07 pm
1 stop8h 07m
Los Angeles
Tue 10/13
9:18 am-10:04 pm
1 stop11h 46m
$329
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Fri 10/23
3:49 pm-9:54 pm
1 stop7h 05m
Los Angeles
Sun 10/25
6:02 am-2:50 pm
1 stop7h 48m
$339
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Wed 8/19
6:15 am-11:37 am
1 stop6h 22m
Los Angeles
Sun 8/23
7:00 am-4:20 pm
1 stop8h 20m
$351
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Thu 10/15
3:49 pm-9:54 pm
1 stop7h 05m
Los Angeles
Mon 10/19
9:18 am-10:04 pm
1 stop11h 46m
$359
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Sat 10/24
7:03 am-1:05 pm
1 stop7h 02m
Los Angeles
Wed 10/28
3:37 pm-2:50 pm
2 stops22h 13m
$376
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Thu 10/22
7:03 am-2:56 pm
2 stops8h 53m
Los Angeles
Mon 10/26
8:04 am-2:50 pm
1 stop5h 46m
$377
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Sat 11/21
4:00 pm-9:50 pm
1 stop6h 50m
Los Angeles
Wed 12/2
1:29 pm-11:59 pm
2 stops9h 30m
$377
Showing 1-10 of 19 resultsSorted by cheapest first
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.
MSO-LAX
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 Missoula to Irvine
MSO-IR9
MSO-LAX
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 July 30, 2026.
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.
Weekly flight availability from Missoula to Irvine
Explore weekly flight availability from Missoula 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 July 30, 2026.
The most flights from MSO to IR9 are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Missoula to Irvine?
Airfare is below average for this route at the moment.
Missoula to Irvine flights typically cost between $289 and $351 in September.The cheapest round-trip price found within the last 5 days was $259 on Multiple Airlines (Sep 24-Sep 29).
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 July 30, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Missoula to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Missoula
Popular flights
Top destinations
Alternative routes for Missoula to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missoula to Irvine by cabin class
Find flights from Missoula to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missoula and Irvine flights
Browse other Missoula and Irvine flight options. Last updated on July 30, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missoula to Irvine flights
Consider these flights traveling from Missoula to Irvine.
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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$289 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$139 | Average$220 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$145 | Average$441 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$205 | Average$365 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$249 | Average$341 | FlexibilityNo cancel fee | On-time69% |