$84+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAX
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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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
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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 June 6, 2026.
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 June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/11:40 pm
BZN
- LAX
1 stop24h 25m
Multiple Airlines
Tue 7/71:56 pm
LAX
- BZN
1 stop21h 54m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 33m
Multiple Airlines
Thu 8/2712:14 pm
LAX
- MSO
1 stop7h 48m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Mon 7/2010:19 am
GTF
- LAX
1 stop24h 06m
Multiple Airlines
Thu 7/236:30 am
LAX
- GTF
1 stop26h 04m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 33m
Multiple Airlines
Sat 8/228:15 pm
LAX
- MSO
1 stop23h 47m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 6/232:03 pm
BIL
- LAX
1 stop24h 02m
Multiple Airlines
Wed 7/221:56 pm
LAX
- BIL
1 stop26h 10m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 11/21:08 pm
BZN
- LAX
1 stop28h 35m
Multiple Airlines
Sat 11/149:56 pm
LAX
- BZN
1 stop13h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$251
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/106:03 am
BZN
- LAX
1 stop7h 53m
Alaska Airlines
Tue 7/144:25 pm
LAX
- BZN
1 stop5h 54m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/2310:24 am
MSO
- LAX
1 stop10h 50m
Multiple Airlines
Wed 8/56:30 am
LAX
- MSO
1 stop26h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:44 pm
BZN
- LAX
1 stop24h 15m
Multiple Airlines
Wed 9/1610:27 pm
LAX
- BZN
1 stop21h 25m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:47 pm
MSO
- LAX
1 stop22h 18m
Multiple Airlines
Wed 7/86:30 am
LAX
- MSO
1 stop26h 04m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/1610:24 am
MSO
- LAX
2 stops38h 47m
Multiple Airlines
Thu 8/2712:14 pm
LAX
- MSO
1 stop7h 48m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 9/197:03 am
BZN
- LAX
1 stop6h 53m
Alaska Airlines
Mon 9/217:34 pm
LAX
- BZN
1 stop16h 50m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$269
Best flights from Montana to IrvineDiscover carefully curated flight deals from Montana to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Montana to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:15 am
MSO
- LAX
Nonstop3h 02m
United Airlines
Sat 7/47:00 pm
LAX
- MSO
Nonstop2h 36m
United Airlines
Deal found 6/1![United Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 7/106:03 am
BZN
- LAX
1 stop7h 53m
Alaska Airlines
Sun 7/128:09 pm
LAX
- BZN
1 stop12h 37m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/16:10 pm
BTM
- LAX
1 stop6h 36m
Delta
Tue 7/711:41 am
LAX
- BTM
1 stop4h 14m
Delta
Deal found 6/1![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:10 am
BZN
- LAX
2 stops7h 45m
Southwest
Tue 7/145:20 pm
LAX
- BZN
1 stop6h 30m
Southwest
Deal found 6/1![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/35:26 pm
BZN
- LAX
Nonstop2h 41m
United Airlines
Tue 7/712:50 pm
LAX
- BZN
Nonstop2h 34m
United Airlines
Deal found 6/5![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/2. 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 7/16:10 pm
BTM
- LAX
1 stop6h 36m
Delta
Wed 7/89:55 am
LAX
- BTM
1 stop6h 00m
Delta
Deal found 6/2![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 10/312:03 pm
FCA
- LAX
1 stop4h 56m
Alaska Airlines
Tue 11/37:00 am
LAX
- FCA
1 stop5h 25m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 10/286:10 pm
FCA
- LAX
1 stop4h 46m
Delta
Sat 10/315:05 pm
LAX
- FCA
1 stop5h 02m
Delta
Deal found 6/1![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 11/37:00 am
MSO
- LAX
1 stop6h 42m
Alaska Airlines
Sat 11/73:10 pm
LAX
- MSO
1 stop5h 15m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/177:15 am
MSO
- LAX
Nonstop3h 02m
United Airlines
Sun 7/268:20 pm
LAX
- MSO
Nonstop2h 36m
United Airlines
Deal found 6/3![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
BZN
- LAX
2 stops6h 55m
Southwest
Wed 9/161:25 pm
LAX
- BZN
2 stops8h 00m
Southwest
Deal found 6/1![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 10/146:10 pm
FCA
- LAX
1 stop6h 43m
Delta
Sat 10/179:50 am
LAX
- FCA
1 stop6h 55m
Delta
Deal found 6/1![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/215:24 pm
MSO
- LAX
1 stop6h 18m
United Airlines
Mon 8/242:29 pm
LAX
- MSO
1 stop6h 02m
United Airlines
Deal found 6/5![United Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 8/222:05 pm
MSO
- LAX
1 stop5h 41m
Alaska Airlines
Mon 8/244:50 pm
LAX
- MSO
1 stop5h 06m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:15 pm
BZN
- LAX
1 stop5h 30m
Southwest
Thu 7/305:00 pm
LAX
- BZN
1 stop7h 15m
Southwest
Deal found 6/5![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/15:31 am
MSO
- LAX
1 stop4h 19m
Delta
Sat 7/45:05 pm
LAX
- MSO
1 stop5h 07m
Delta
Deal found 6/1![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/266:05 am
MSO
- LAX
1 stop6h 29m
United Airlines
Sat 6/278:20 pm
LAX
- MSO
Nonstop2h 36m
United Airlines
Deal found 6/5![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/2. 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.
Mon 8/311:12 pm
MSO
- LAX
1 stop4h 34m
Delta
Mon 9/77:25 pm
LAX
- MSO
1 stop3h 53m
Delta
Deal found 6/2![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/233:05 pm
BZN
- LAX
1 stop5h 50m
Alaska Airlines
Sun 7/261:59 pm
LAX
- BZN
1 stop8h 20m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/255:20 pm
MSO
- LAX
1 stop6h 35m
United Airlines
Sat 6/278:20 pm
LAX
- MSO
Nonstop2h 36m
United Airlines
Deal found 6/3![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 7/165:20 am
BIL
- LAX
1 stop4h 30m
Delta
Mon 7/2011:41 am
LAX
- BIL
1 stop5h 11m
Delta
Deal found 6/1![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 11/44:41 pm
HLN
- LAX
1 stop8h 15m
Alaska Airlines
Sat 11/77:00 am
LAX
- HLN
1 stop8h 04m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/2. 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.
Sat 8/155:20 am
BIL
- LAX
1 stop6h 05m
Delta
Wed 8/195:00 pm
LAX
- BIL
1 stop4h 25m
Delta
Deal found 6/2![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 10/36:01 am
BIL
- LAX
1 stop8h 05m
Alaska Airlines
Tue 10/611:31 am
LAX
- BIL
1 stop6h 21m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:26 pm
BZN
- LAX
Nonstop2h 41m
United Airlines
Mon 7/612:50 pm
LAX
- BZN
Nonstop2h 34m
United Airlines
Deal found 6/1![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 6/2. 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 7/16:40 pm
BIL
- LAX
1 stop4h 33m
Delta
Wed 7/85:35 am
LAX
- BIL
1 stop4h 34m
Delta
Deal found 6/2![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 11/41:05 pm
FCA
- LAX
2 stops11h 32m
Alaska Airlines
Sat 11/77:00 am
LAX
- FCA
1 stop5h 25m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/105:26 pm
BZN
- LAX
Nonstop2h 41m
United Airlines
Sun 7/1212:50 pm
LAX
- BZN
Nonstop2h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 10/75:45 am
BIL
- LAX
1 stop6h 23m
Delta
Sun 10/185:55 am
LAX
- BIL
1 stop4h 09m
Delta
Deal found 6/1![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 9/295:19 pm
GTF
- LAX
1 stop7h 18m
Alaska Airlines
Sat 10/39:15 am
LAX
- GTF
1 stop6h 20m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$364
Last-minute flights from Montana to IrvineDiscover last-minute flight deals from Montana to Irvine. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Irvine. Data last updated June 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 6/232:03 pm
BIL
- LAX
1 stop24h 02m
Multiple Airlines
Wed 7/221:56 pm
LAX
- BIL
1 stop26h 10m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/261:20 pm
FCA
- LAX
Nonstop3h 03m
United Airlines
Sat 7/48:28 am
LAX
- FCA
Nonstop2h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/11:40 pm
BZN
- LAX
1 stop24h 25m
Multiple Airlines
Tue 7/71:56 pm
LAX
- BZN
1 stop21h 54m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:47 pm
MSO
- LAX
1 stop22h 18m
Multiple Airlines
Wed 7/86:30 am
LAX
- MSO
1 stop26h 04m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/24:48 pm
BZN
- LAX
1 stop17h 37m
Multiple Airlines
Thu 7/96:30 am
LAX
- BZN
1 stop8h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:56 pm
BIL
- LAX
1 stop20h 09m
Multiple Airlines
Wed 7/81:56 pm
LAX
- BIL
1 stop26h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/35:26 pm
BZN
- LAX
Nonstop2h 41m
United Airlines
Tue 7/712:50 pm
LAX
- BZN
Nonstop2h 34m
United Airlines
Deal found 6/5![United Airlines logo]()
$289
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/106:03 am
BZN
- LAX
1 stop7h 53m
Alaska Airlines
Tue 7/144:25 pm
LAX
- BZN
1 stop5h 54m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Mon 7/2010:19 am
GTF
- LAX
1 stop24h 06m
Multiple Airlines
Thu 7/236:30 am
LAX
- GTF
1 stop26h 04m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/216:03 am
BZN
- LAX
1 stop7h 53m
Alaska Airlines
Thu 8/64:25 pm
LAX
- BZN
1 stop5h 54m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/2310:24 am
MSO
- LAX
1 stop10h 50m
Multiple Airlines
Wed 8/56:30 am
LAX
- MSO
1 stop26h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/294:44 pm
MSO
- LAX
Nonstop2h 56m
American Airlines
Wed 8/51:39 pm
LAX
- MSO
Nonstop2h 41m
American Airlines
Deal found 6/4![American Airlines logo]()
$289
One-way flights from Montana to IrvineSearch for one-way flight options from Montana to Irvine. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Montana to Irvine. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Mon 10/197:43 pm
BZN
- LAX
1 stop22h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Fri 8/143:46 pm
BZN
- LAX
1 stop22h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 10/262:08 pm
BZN
- LAX
1 stop27h 35m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/228:31 pm
BZN
- LAX
1 stop17h 30m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/309:06 pm
BZN
- LAX
1 stop13h 19m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 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 stop12h 33m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/139:42 pm
BZN
- LAX
1 stop21h 17m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/239:06 pm
BZN
- LAX
1 stop13h 19m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/279:42 pm
BZN
- LAX
1 stop19h 10m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 7/298:31 pm
BZN
- LAX
1 stop17h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 7/158:31 pm
BZN
- LAX
1 stop17h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Mon 10/199:47 pm
BIL
- LAX
1 stop21h 22m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$121
Find flight deals from Montana to Irvine
Keep the following information in mind while searching for Montana to Irvine flight deals. Data was last updated June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $84 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $359 |
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 June 6, 2026.
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
Cheapest round-trip
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Wed 7/1
7:15 am-9:17 am
Nonstop3h 02m
Los Angeles Los Angeles
Sat 7/4
7:00 pm-10:36 pm
Nonstop2h 36m
$289
Quickest round-trip
BozemanLos Angeles
BZN - LAX
BZNLAX
Bozeman Gallatin Field
Fri 7/3
5:26 pm-7:07 pm
Nonstop2h 41m
Los Angeles Los Angeles
Tue 7/7
12:50 pm-4:24 pm
Nonstop2h 34m
$289
BozemanLos Angeles
BZN - LAX
BZNLAX
Bozeman Gallatin Field
Fri 7/10
6:03 am-12:56 pm
1 stop7h 53m
Los Angeles Los Angeles
Sun 7/12
8:09 pm-9:46 am
1 stop12h 37m
$294
ButteLos Angeles
BTM - LAX
BTMLAX
Butte Silver Bow Co
Wed 7/1
6:10 pm-11:46 pm
1 stop6h 36m
Los Angeles Los Angeles
Tue 7/7
11:41 am-4:55 pm
1 stop4h 14m
$304
ButteLos Angeles
BTM - LAX
BTMLAX
Butte Silver Bow Co
Wed 7/1
6:10 pm-11:46 pm
1 stop6h 36m
Los Angeles Los Angeles
Wed 7/8
9:55 am-4:55 pm
1 stop6h 00m
$304
KalispellLos Angeles
FCA - LAX
FCALAX
Kalispell Glacier Park
Sat 10/31
2:03 pm-5:59 pm
1 stop4h 56m
Los Angeles Los Angeles
Tue 11/3
7:00 am-1:25 pm
1 stop5h 25m
$309
KalispellLos Angeles
FCA - LAX
FCALAX
Kalispell Glacier Park
Wed 10/28
6:10 pm-9:56 pm
1 stop4h 46m
Los Angeles Los Angeles
Sat 10/31
5:05 pm-11:07 pm
1 stop5h 02m
$309
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Tue 11/3
7:00 am-12:42 pm
1 stop6h 42m
Los Angeles Los Angeles
Sat 11/7
3:10 pm-9:25 pm
1 stop5h 15m
$309
MissoulaLos Angeles
MSO - LAX
MSOLAX
Missoula Johnson-Bell Field
Fri 7/17
7:15 am-9:17 am
Nonstop3h 02m
Los Angeles Los Angeles
Sun 7/26
8:20 pm-11:56 pm
Nonstop2h 36m
$309
KalispellLos Angeles
FCA - LAX
FCALAX
Kalispell Glacier Park
Wed 10/14
6:10 pm-11:53 pm
1 stop6h 43m
Los Angeles Los Angeles
Sat 10/17
9:50 am-5:45 pm
1 stop6h 55m
$309
Showing 1-10 of 60 resultsSorted by cheapest first
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.
BZN-LAX
GTF-LAX
BIL-LAX
MSO-LAX
FCA-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 Montana to Irvine
USMT-IR9
BZN-LAX
GTF-LAX
BIL-LAX
MSO-LAX
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 June 6, 2026.
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 77% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Montana to Irvine?
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.
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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.
Complete your trip
Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Irvine by cabin class
Find flights from Montana to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Irvine flights
Browse other Montana and Irvine flight options. Last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Irvine flights
Consider these flights traveling from Montana to Irvine.
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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$308 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$139 | Average$191 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$163 | Average$356 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$164 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$387 | FlexibilityNo cancel fee | On-time63% |