$134+ Cheap flights from Montana to Louisiana
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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Apr 28 — May 51
Round-trip
1 adult, Economy
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Cheapest flights from Montana to LouisianaExplore the most affordable flight options available from Montana to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.
Explore the most affordable flight options available from Montana to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 4/222:53 pm
BZN
- MSY
1 stop7h 42m
Delta
Tue 4/2812:59 pm
MSY
- BZN
1 stop8h 12m
Delta
Deal found 3/24![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:20 pm
BZN
- MSY
1 stop7h 08m
Delta
Thu 7/95:20 am
MSY
- BZN
1 stop6h 39m
Delta
Deal found 3/27![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
BZN
- MSY
1 stop5h 50m
Southwest
Tue 4/145:20 pm
MSY
- BZN
1 stop5h 35m
Southwest
Deal found 3/26![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 am
BIL
- MSY
1 stop7h 50m
Delta
Tue 5/124:25 pm
MSY
- BIL
1 stop7h 49m
Delta
Deal found 3/27![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 8/266:35 am
MSO
- MSY
1 stop8h 22m
Alaska Airlines
Sat 8/294:53 pm
MSY
- MSO
1 stop8h 26m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:30 am
BIL
- MSY
2 stops8h 50m
Delta
Tue 5/1211:19 am
MSY
- BIL
2 stops12h 33m
Delta
Deal found 3/27![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 10/172:37 pm
BZN
- MSY
2 stops7h 38m
United Airlines
Fri 10/237:00 am
MSY
- BZN
2 stops9h 13m
United Airlines
Deal found 3/28![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 11/36:00 am
BIL
- MSY
1 stop8h 57m
Alaska Airlines
Sat 11/74:53 pm
MSY
- BIL
1 stop8h 15m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/24. 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.
Fri 5/85:35 am
BZN
- MSY
1 stop7h 12m
Delta
Fri 5/154:25 pm
MSY
- BZN
1 stop8h 19m
Delta
Deal found 3/24![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:30 am
GTF
- MSY
1 stop7h 09m
Delta
Sat 5/211:13 am
MSY
- GTF
2 stops12h 16m
Delta
Deal found 3/25![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:50 pm
BZN
- MSY
1 stop6h 52m
Delta
Fri 10/234:15 pm
MSY
- BZN
1 stop8h 43m
Delta
Deal found 3/26![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:55 am
BZN
- MSY
1 stop12h 55m
Southwest
Thu 5/216:00 pm
MSY
- BZN
1 stop6h 00m
Southwest
Deal found 3/25![Southwest logo]()
$369
Best flights from Montana to LouisianaDiscover carefully curated flight deals from Montana to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 29, 2026.
Discover carefully curated flight deals from Montana to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 29, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 4/222:53 pm
BZN
- MSY
1 stop7h 42m
Delta
Tue 4/2812:59 pm
MSY
- BZN
2 stops12h 10m
Delta
Deal found 3/24![Delta logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 8/266:35 am
MSO
- MSY
1 stop8h 22m
Alaska Airlines
Sat 8/294:53 pm
MSY
- MSO
1 stop8h 26m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:55 am
BZN
- MSY
1 stop12h 55m
Southwest
Thu 5/216:00 pm
MSY
- BZN
1 stop6h 00m
Southwest
Deal found 3/25![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:30 pm
GTF
- MSY
2 stops7h 59m
United Airlines
Tue 4/148:15 am
MSY
- GTF
1 stop6h 16m
United Airlines
Deal found 3/26![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:20 pm
BZN
- MSY
1 stop7h 08m
Delta
Thu 7/95:20 am
MSY
- BZN
1 stop6h 39m
Delta
Deal found 3/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:30 am
BIL
- MSY
1 stop7h 50m
Delta
Tue 5/124:25 pm
MSY
- BIL
1 stop7h 49m
Delta
Deal found 3/26![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 5/196:30 am
BIL
- MSY
1 stop7h 50m
Delta
Sat 5/234:25 pm
MSY
- BIL
1 stop7h 49m
Delta
Deal found 3/24![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 8/2510:41 am
BZN
- MSY
2 stops8h 23m
United Airlines
Wed 8/264:30 pm
MSY
- BZN
1 stop5h 37m
United Airlines
Deal found 3/24![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 am
BIL
- MSY
1 stop7h 50m
Delta
Tue 5/1211:19 am
MSY
- BIL
2 stops12h 33m
Delta
Deal found 3/26![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 4/246:45 am
MSO
- BTR
1 stop26h 17m
American Airlines
Mon 4/276:32 pm
BTR
- MSO
1 stop28h 13m
American Airlines
Deal found 3/25![American Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 5/96:35 am
BIL
- MSY
1 stop5h 54m
United Airlines
Tue 5/124:00 pm
MSY
- BIL
1 stop7h 45m
United Airlines
Deal found 3/29![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 4/122:38 pm
MSO
- MSY
1 stop6h 07m
United Airlines
Thu 4/167:00 am
MSY
- MSO
2 stops10h 06m
United Airlines
Deal found 3/28![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 3/24. 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.
Mon 4/275:30 am
GTF
- MSY
1 stop7h 09m
Delta
Sat 5/211:13 am
MSY
- GTF
2 stops12h 16m
Delta
Deal found 3/24![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 8/262:27 pm
MSO
- MSY
1 stop6h 03m
United Airlines
Sat 8/299:51 am
MSY
- MSO
2 stops13h 39m
United Airlines
Deal found 3/24![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:25 pm
HLN
- MSY
2 stops8h 04m
United Airlines
Tue 4/148:15 am
MSY
- HLN
1 stop6h 24m
United Airlines
Deal found 3/25![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:34 pm
BZN
- MSY
2 stops13h 34m
Delta
Sun 4/197:51 am
MSY
- BZN
1 stop6h 45m
Delta
Deal found 3/26![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 4/272:30 pm
GTF
- MSY
1 stop6h 15m
United Airlines
Sat 5/28:15 am
MSY
- GTF
1 stop6h 19m
United Airlines
Deal found 3/24![United Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 4/106:22 pm
HLN
- MSY
1 stop10h 18m
Alaska Airlines
Tue 4/147:00 am
MSY
- HLN
1 stop11h 45m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:18 am
BIL
- MSY
2 stops9h 13m
Delta
Sat 7/119:09 am
MSY
- BIL
2 stops11h 50m
Delta
Deal found 3/25![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 5/12:33 pm
FCA
- MSY
1 stop6h 22m
United Airlines
Wed 5/62:25 pm
MSY
- FCA
1 stop8h 32m
United Airlines
Deal found 3/24![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 4/189:37 am
BTM
- MSY
2 stops12h 52m
United Airlines
Wed 4/222:23 pm
MSY
- BTM
1 stop8h 59m
United Airlines
Deal found 3/24![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 3/24. 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.
Fri 5/16:10 pm
FCA
- MSY
2 stops14h 17m
Delta
Wed 5/612:59 pm
MSY
- FCA
2 stops11h 28m
Delta
Deal found 3/24![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 4/236:45 am
MSO
- BTR
1 stop26h 17m
American Airlines
Sun 4/268:16 pm
BTR
- MSO
1 stop26h 29m
American Airlines
Deal found 3/25![American Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 5/236:15 am
MSO
- SHV
1 stop7h 03m
United Airlines
Wed 5/274:27 pm
SHV
- MSO
1 stop6h 07m
United Airlines
Deal found 3/28![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 3/28. 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.
Sun 4/125:15 am
BIL
- MSY
1 stop7h 29m
Delta
Thu 4/1612:59 pm
MSY
- BIL
1 stop8h 07m
Delta
Deal found 3/28![Delta logo]()
$505
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/89:37 am
BTM
- MSY
1 stop6h 35m
United Airlines
Sat 4/112:23 pm
MSY
- BTM
1 stop8h 59m
United Airlines
Deal found 3/24![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:33 pm
FCA
- MSY
1 stop6h 12m
United Airlines
Thu 4/232:23 pm
MSY
- FCA
1 stop8h 04m
United Airlines
Deal found 3/26![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:31 am
FCA
- MSY
1 stop7h 38m
United Airlines
Sat 9/128:04 am
MSY
- FCA
2 stops12h 48m
United Airlines
Deal found 3/26![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:38 pm
MSO
- SHV
1 stop5h 15m
United Airlines
Sun 4/265:20 am
SHV
- MSO
2 stops9h 12m
United Airlines
Deal found 3/25![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/316:15 am
HLN
- MSY
1 stop6h 13m
United Airlines
Sun 5/315:35 pm
MSY
- HLN
2 stops20h 58m
United Airlines
Deal found 3/27![United Airlines logo]()
$838
Last-minute flights from Montana to LouisianaDiscover last-minute flight deals from Montana to Louisiana. Data last updated March 29, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Louisiana. Data last updated March 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/210:38 am
BIL
- MSY
1 stop5h 34m
United Airlines
Sun 4/55:00 am
MSY
- BIL
2 stops9h 23m
United Airlines
Deal found 3/24![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
BZN
- MSY
1 stop5h 50m
Southwest
Tue 4/145:20 pm
MSY
- BZN
1 stop5h 35m
Southwest
Deal found 3/26![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:30 pm
GTF
- MSY
2 stops7h 59m
United Airlines
Tue 4/148:15 am
MSY
- GTF
1 stop6h 16m
United Airlines
Deal found 3/26![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:30 pm
BZN
- MSY
2 stops13h 12m
Delta
Tue 4/1411:42 am
MSY
- BZN
2 stops9h 29m
Delta
Deal found 3/26![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:25 pm
HLN
- MSY
2 stops8h 04m
United Airlines
Tue 4/148:15 am
MSY
- HLN
1 stop6h 24m
United Airlines
Deal found 3/25![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:20 am
MSO
- MSY
1 stop7h 24m
Delta
Wed 4/1512:59 pm
MSY
- MSO
1 stop8h 03m
Delta
Deal found 3/27![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/112:38 pm
MSO
- MSY
2 stops7h 51m
United Airlines
Wed 4/157:00 am
MSY
- MSO
2 stops10h 06m
United Airlines
Deal found 3/27![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 4/122:38 pm
MSO
- MSY
2 stops7h 51m
United Airlines
Thu 4/165:00 am
MSY
- MSO
2 stops12h 06m
United Airlines
Deal found 3/28![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:34 pm
BZN
- MSY
2 stops13h 34m
Delta
Sun 4/1912:59 pm
MSY
- BZN
1 stop8h 12m
Delta
Deal found 3/27![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 4/222:53 pm
BZN
- MSY
1 stop7h 42m
Delta
Tue 4/2812:59 pm
MSY
- BZN
1 stop8h 12m
Delta
Deal found 3/24![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/222:40 pm
BZN
- MSY
2 stops7h 49m
United Airlines
Tue 4/285:00 am
MSY
- BZN
2 stops9h 34m
United Airlines
Deal found 3/24![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:30 am
GTF
- MSY
1 stop7h 09m
Delta
Sat 5/211:13 am
MSY
- GTF
2 stops12h 16m
Delta
Deal found 3/25![Delta logo]()
$364
One-way flights from Montana to LouisianaSearch for one-way flight options from Montana to Louisiana. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
Search for one-way flight options from Montana to Louisiana. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:45 pm
BZN
- MSY
1 stop8h 04m
United Airlines
Deal found 3/25![United Airlines logo]()
$134
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 4/222:53 pm
BZN
- MSY
1 stop6h 13m
Delta
Deal found 3/24![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:15 am
BZN
- MSY
1 stop7h 34m
Delta
Deal found 3/25![Delta logo]()
$155
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:30 am
BZN
- MSY
1 stop5h 58m
United Airlines
Deal found 3/25![United Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:55 am
FCA
- MSY
1 stop7h 36m
Delta
Deal found 3/25![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:45 am
BZN
- MSY
1 stop7h 09m
Delta
Deal found 3/26![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:55 am
MSO
- MSY
1 stop8h 37m
Delta
Deal found 3/25![Delta logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:24 am
MSO
- MSY
1 stop17h 36m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/222:40 pm
BZN
- MSY
2 stops7h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:47 pm
BZN
- MSY
2 stops27h 16m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 5/286:52 pm
GTF
- MSY
1 stop10h 04m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:55 am
MSO
- MSY
1 stop8h 36m
Delta
Deal found 3/26![Delta logo]()
$207
Find flight deals from Montana to Louisiana
Keep the following information in mind while searching for Montana to Louisiana flight deals. Data was last updated March 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $134 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $368 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Louisiana 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 March 29, 2026.
Use the filters below to find and compare flights from Montana to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Wed 4/22
2:53 pm-11:35 pm
1 stop7h 42m
New Orleans Louis Armstrong
Tue 4/28
12:59 pm-12:09 am
2 stops12h 10m
$282
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 7/7
12:20 pm-8:28 pm
1 stop7h 08m
New Orleans Louis Armstrong
Thu 7/9
5:20 am-10:59 am
1 stop6h 39m
$309
BillingsNew Orleans
BIL - MSY
BILMSY
Billings Logan Intl
Sat 5/9
6:30 am-3:20 pm
1 stop7h 50m
New Orleans Louis Armstrong
Tue 5/12
4:25 pm-11:14 pm
1 stop7h 49m
$329
BillingsNew Orleans
BIL - MSY
BILMSY
Billings Logan Intl
Tue 5/19
6:30 am-3:20 pm
1 stop7h 50m
New Orleans Louis Armstrong
Sat 5/23
4:25 pm-11:14 pm
1 stop7h 49m
$329
BillingsNew Orleans
BIL - MSY
BILMSY
Billings Logan Intl
Fri 5/8
6:30 am-3:20 pm
1 stop7h 50m
New Orleans Louis Armstrong
Tue 5/12
11:19 am-10:52 pm
2 stops12h 33m
$334
MissoulaNew Orleans
MSO - MSY
MSOMSY
Missoula Johnson-Bell Field
Wed 8/26
6:35 am-3:57 pm
1 stop8h 22m
New Orleans Louis Armstrong
Sat 8/29
4:53 pm-12:19 am
1 stop8h 26m
$337
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Mon 4/27
5:30 am-1:39 pm
1 stop7h 09m
New Orleans Louis Armstrong
Sat 5/2
11:13 am-10:29 pm
2 stops12h 16m
$364
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 5/19
9:55 am-11:50 pm
1 stop12h 55m
New Orleans Louis Armstrong
Thu 5/21
6:00 pm-11:00 pm
1 stop6h 00m
$369
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Fri 4/10
2:30 pm-11:29 pm
2 stops7h 59m
New Orleans Louis Armstrong
Tue 4/14
8:15 am-1:31 pm
1 stop6h 16m
$414
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 8/25
10:41 am-8:04 pm
2 stops8h 23m
New Orleans Louis Armstrong
Wed 8/26
4:30 pm-9:07 pm
1 stop5h 37m
$414
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from Montana with our price prediction graph.
BZN-MSY
MSO-MSY
GTF-MSY
BIL-MSY
MSO-BTR
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 Louisiana
USMT-USLA
BZN-MSY
MSO-MSY
GTF-MSY
BIL-MSY
What is the cheapest month to book a flight from Montana to Louisiana?
Currently, June is the cheapest month in which you can book a flight from Montana to Louisiana (average of $161). Flying from Montana to Louisiana in February is currently the most expensive (average of $342). 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.
How much does it cost to fly round-trip from Montana to Louisiana?
Reviews of airlines servicing Louisiana
Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated March 29, 2026.
Read through reviews of airlines operating flights from Montana to Louisiana, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Montana to Louisiana. 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 Louisiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Louisiana by cabin class
Find flights from Montana to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Louisiana flights
Browse other Montana and Louisiana flight options. Last updated on March 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Louisiana
Find the right flight back to Montana after your stay in Louisiana
Montana to Louisiana flights
Consider these flights traveling from Montana to Louisiana.
Top 5 airlines flying from Montana to Louisiana
Discover the top 5 airlines that operate flights from Montana to Louisiana. 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 March 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$519 | FlexibilityNo cancel fee | On-time75% |