$176+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Jul 24 — Jul 311
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 June 24, 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 June 24, 2026.
This Delta deal was found by Cheapflights users on 6/21. 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 7/296:24 am
BIL
- MSY
1 stop8h 01m
Delta
Sun 8/24:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/21. 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 7/215:20 am
BIL
- MSY
2 stops9h 05m
Delta
Tue 7/284:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/23. 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 10/236:25 pm
BIL
- MSY
2 stops12h 41m
Delta
Wed 10/286:30 am
MSY
- BIL
2 stops12h 19m
Delta
Deal found 6/23![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/126:15 am
GTF
- MSY
1 stop7h 42m
United Airlines
Wed 8/195:05 am
MSY
- GTF
2 stops9h 24m
United Airlines
Deal found 6/23![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 6/22. 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 10/135:45 am
BZN
- MSY
1 stop7h 06m
Delta
Wed 10/217:30 am
MSY
- BZN
1 stop6h 46m
Delta
Deal found 6/22![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 6/23. 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 9/275:30 am
MSO
- MSY
1 stop7h 21m
Delta
Sat 10/34:21 pm
MSY
- MSO
1 stop8h 14m
Delta
Deal found 6/23![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 6/23. 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 8/116:19 am
BZN
- MSY
1 stop8h 12m
Delta
Tue 8/184:28 pm
MSY
- BZN
2 stops8h 36m
Delta
Deal found 6/23![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 6/19. 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 10/176:00 am
BZN
- MSY
1 stop8h 26m
Delta
Fri 10/234:15 pm
MSY
- BZN
1 stop8h 43m
Delta
Deal found 6/19![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:24 am
BIL
- MSY
1 stop8h 01m
Delta
Sun 8/24:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/279:59 am
BIL
- MSY
1 stop18h 01m
Multiple Airlines
Thu 8/68:05 pm
MSY
- BIL
1 stop14h 05m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/20. 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 9/226:10 am
BZN
- MSY
1 stop8h 07m
Delta
Sat 9/262:00 pm
MSY
- BZN
2 stops9h 40m
Delta
Deal found 6/20![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/22. 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 10/126:15 am
BIL
- MSY
1 stop8h 11m
Delta
Tue 10/207:30 am
MSY
- BIL
2 stops13h 18m
Delta
Deal found 6/22![Delta 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 June 24, 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 June 24, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 9/275:30 am
MSO
- MSY
1 stop7h 21m
Delta
Sat 10/34:21 pm
MSY
- MSO
1 stop8h 14m
Delta
Deal found 6/23![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 6/21. 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.
Wed 9/162:00 pm
BZN
- MSY
2 stops7h 25m
Southwest
Wed 9/235:30 pm
MSY
- BZN
1 stop5h 55m
Southwest
Deal found 6/21![Southwest logo]()
$376
This American Airlines deal was found by Cheapflights users on 6/20. 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 9/23:45 pm
FCA
- MSY
1 stop6h 14m
American Airlines
Sat 9/55:41 am
MSY
- FCA
1 stop6h 55m
American Airlines
Deal found 6/20![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/22. 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 10/286:15 am
MSO
- SHV
1 stop7h 24m
United Airlines
Sat 10/314:28 pm
SHV
- MSO
1 stop6h 07m
United Airlines
Deal found 6/22![United Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/229:20 am
BZN
- MSY
2 stops13h 18m
Alaska Airlines
Sat 9/269:00 am
MSY
- BZN
2 stops14h 59m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 6/23. 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 9/226:17 am
BZN
- MSY
1 stop8h 02m
Delta
Sat 9/262:00 pm
MSY
- BZN
2 stops9h 49m
Delta
Deal found 6/23![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 6/19. 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 10/195:45 am
BZN
- MSY
1 stop7h 06m
Delta
Sat 10/241:45 pm
MSY
- BZN
2 stops9h 36m
Delta
Deal found 6/19![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 6/19. 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.
Wed 10/146:30 am
BZN
- MSY
1 stop10h 00m
Southwest
Sun 10/185:40 am
MSY
- BZN
1 stop5h 35m
Southwest
Deal found 6/19![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/272:29 pm
BIL
- MSY
1 stop6h 11m
United Airlines
Sat 10/317:00 am
MSY
- BIL
2 stops9h 04m
United Airlines
Deal found 6/23![United Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 10/178:00 am
BZN
- MSY
2 stops15h 05m
Alaska Airlines
Fri 10/235:43 pm
MSY
- BZN
1 stop17h 54m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/23:58 pm
FCA
- MSY
1 stop6h 55m
United Airlines
Sat 9/54:25 pm
MSY
- FCA
1 stop5h 56m
United Airlines
Deal found 6/20![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 6/23. 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 10/15:45 am
BZN
- MSY
1 stop13h 00m
Southwest
Sun 10/47:20 am
MSY
- BZN
2 stops8h 20m
Southwest
Deal found 6/23![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 6/24. 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 10/135:45 am
BZN
- MSY
1 stop7h 06m
Delta
Tue 10/201:45 pm
MSY
- BZN
2 stops9h 36m
Delta
Deal found 6/24![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 6/20. 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 10/272:27 pm
MSO
- MSY
2 stops7h 35m
United Airlines
Wed 10/2810:30 am
MSY
- MSO
2 stops12h 05m
United Airlines
Deal found 6/20![United Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 9/225:18 pm
HLN
- MSY
1 stop22h 06m
Alaska Airlines
Sat 9/265:27 pm
MSY
- HLN
1 stop24h 14m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 6/22. 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
1 stop6h 07m
United Airlines
Wed 10/215:15 am
MSY
- BZN
2 stops9h 16m
United Airlines
Deal found 6/22![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 6/23. 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 10/235:45 am
BIL
- MSY
1 stop7h 06m
Delta
Wed 10/289:05 am
MSY
- BIL
2 stops11h 43m
Delta
Deal found 6/23![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/86:15 am
HLN
- MSY
1 stop6h 24m
United Airlines
Sun 7/128:04 am
MSY
- HLN
1 stop6h 29m
United Airlines
Deal found 6/23![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/22. 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 10/135:45 am
BIL
- MSY
1 stop7h 06m
Delta
Fri 10/164:15 pm
MSY
- BIL
1 stop28h 33m
Delta
Deal found 6/22![Delta logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 7/165:09 pm
GTF
- MSY
1 stop11h 40m
Alaska Airlines
Tue 7/217:10 am
MSY
- GTF
1 stop10h 19m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 6/19. 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 11/146:15 am
MSO
- BTR
2 stops12h 15m
United Airlines
Tue 11/175:00 am
BTR
- MSO
2 stops9h 32m
United Airlines
Deal found 6/19![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 6/21. 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 9/137:15 am
HLN
- MSY
1 stop5h 36m
Delta
Tue 9/2211:20 am
MSY
- HLN
2 stops12h 04m
Delta
Deal found 6/21![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 6/21. 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 9/122:35 pm
HLN
- MSY
1 stop5h 56m
United Airlines
Sat 9/198:20 am
MSY
- HLN
1 stop6h 25m
United Airlines
Deal found 6/21![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 6/21. 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 10/116:20 pm
GTF
- MSY
2 stops12h 46m
Delta
Thu 10/155:30 am
MSY
- GTF
2 stops13h 13m
Delta
Deal found 6/21![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/222:25 pm
GTF
- MSY
2 stops31h 20m
United Airlines
Sat 9/264:00 pm
MSY
- GTF
1 stop6h 22m
United Airlines
Deal found 6/19![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 6/21. 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 9/96:15 am
HLN
- MSY
2 stops12h 48m
United Airlines
Fri 9/184:25 pm
MSY
- HLN
1 stop6h 05m
United Airlines
Deal found 6/21![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/276:15 am
MSO
- SHV
2 stops8h 19m
United Airlines
Sat 10/318:40 am
SHV
- MSO
1 stop5h 52m
United Airlines
Deal found 6/19![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 6/20. 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 7/255:55 am
MSO
- MSY
1 stop8h 30m
Delta
Sat 8/14:30 pm
MSY
- MSO
1 stop8h 14m
Delta
Deal found 6/20![Delta logo]()
$674
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/162:25 pm
BIL
- MSY
2 stops8h 01m
United Airlines
Wed 7/222:21 pm
MSY
- BIL
2 stops9h 33m
United Airlines
Deal found 6/24![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/87:00 am
BIL
- MSY
1 stop5h 39m
United Airlines
Sat 7/113:48 pm
MSY
- BIL
2 stops8h 06m
United Airlines
Deal found 6/20![United Airlines logo]()
$580
Last-minute flights from Montana to LouisianaDiscover last-minute flight deals from Montana to Louisiana. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Louisiana. Data last updated June 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/23. 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 6/245:15 am
BZN
- MSY
1 stop7h 34m
Delta
Sun 6/284:30 pm
MSY
- BZN
1 stop8h 53m
Delta
Deal found 6/23![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 6/21. 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 7/1711:29 am
BZN
- MSY
2 stops11h 14m
Delta
Fri 7/244:30 pm
MSY
- BZN
1 stop8h 22m
Delta
Deal found 6/21![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 6/21. 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 7/205:20 am
BIL
- MSY
1 stop7h 27m
Delta
Tue 7/284:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/21. 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 7/205:20 am
BIL
- MSY
1 stop7h 27m
Delta
Wed 7/294:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/21. 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 7/215:20 am
BIL
- MSY
2 stops9h 05m
Delta
Tue 7/284:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/21. 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 7/215:20 am
BIL
- MSY
2 stops9h 05m
Delta
Wed 7/294:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:24 am
BIL
- MSY
1 stop8h 01m
Delta
Sun 8/24:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:24 am
BIL
- MSY
1 stop8h 01m
Delta
Wed 8/54:28 pm
MSY
- BIL
1 stop8h 02m
Delta
Deal found 6/21![Delta logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/2410:04 am
BIL
- MSY
2 stops26h 25m
Multiple Airlines
Thu 8/68:05 pm
MSY
- BIL
1 stop14h 05m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/279:59 am
BIL
- MSY
1 stop18h 01m
Multiple Airlines
Thu 8/68:05 pm
MSY
- BIL
1 stop14h 05m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/21. 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 7/285:20 am
BIL
- MSY
1 stop7h 27m
Delta
Sun 8/24:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 6/21. 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 7/296:24 am
BIL
- MSY
1 stop8h 01m
Delta
Sun 8/24:30 pm
MSY
- BIL
1 stop8h 00m
Delta
Deal found 6/21![Delta logo]()
$329
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 June 24, 2026.
Search for one-way flight options from Montana to Louisiana. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 10/195:45 am
BZN
- MSY
1 stop7h 06m
Delta
Deal found 6/23![Delta logo]()
$176
This Delta deal was found by Cheapflights users on 6/23. 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 11/45:45 am
BZN
- MSY
2 stops12h 09m
Delta
Deal found 6/23![Delta logo]()
$181
This Delta deal was found by Cheapflights users on 6/23. 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 9/275:30 am
MSO
- MSY
1 stop7h 21m
Delta
Deal found 6/23![Delta logo]()
$185
This United Airlines deal was found by Cheapflights users on 6/22. 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 9/2512:21 pm
MSO
- MSY
1 stop9h 24m
United Airlines
Deal found 6/22![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 6/24. 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 6/295:15 am
BZN
- MSY
1 stop7h 34m
Delta
Deal found 6/24![Delta logo]()
$213
This United Airlines deal was found by Cheapflights users on 6/24. 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 6/2910:33 am
BZN
- MSY
2 stops11h 53m
United Airlines
Deal found 6/24![United Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/23. 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
- MSY
2 stops15h 51m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 10/197:25 pm
BZN
- MSY
2 stops14h 02m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 6/20. 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 7/302:50 pm
BZN
- MSY
2 stops7h 50m
Southwest
Deal found 6/20![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 6/23. 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 11/103:40 pm
BZN
- MSY
3 stops16h 03m
United Airlines
Deal found 6/23![United Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/264:48 pm
BZN
- MSY
1 stop11h 12m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 6/23. 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 6/295:19 am
FCA
- MSY
1 stop7h 30m
Delta
Deal found 6/23![Delta logo]()
$240
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 June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $176 (Delta) |
Popular in | May |
Cheapest in | January |
Average price | $492 |
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 June 24, 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
MissoulaNew Orleans
MSO - MSY
MSOMSY
Missoula Johnson-Bell Field
Sun 9/27
5:30 am-1:51 pm
1 stop7h 21m
New Orleans Louis Armstrong
Sat 10/3
4:21 pm-11:35 pm
1 stop8h 14m
$353
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 9/22
6:17 am-3:19 pm
1 stop8h 02m
New Orleans Louis Armstrong
Sat 9/26
2:00 pm-10:49 pm
2 stops9h 49m
$356
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Mon 10/19
5:45 am-1:51 pm
1 stop7h 06m
New Orleans Louis Armstrong
Sat 10/24
1:45 pm-10:21 pm
2 stops9h 36m
$369
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Wed 9/16
2:00 pm-10:25 pm
2 stops7h 25m
New Orleans Louis Armstrong
Wed 9/23
5:30 pm-10:25 pm
1 stop5h 55m
$376
KalispellNew Orleans
FCA - MSY
FCAMSY
Kalispell Glacier Park
Wed 9/2
3:45 pm-10:59 pm
1 stop6h 14m
New Orleans Louis Armstrong
Sat 9/5
5:41 am-11:36 am
1 stop6h 55m
$419
MissoulaShreveport
MSO - SHV
MSOSHV
Missoula Johnson-Bell Field
Wed 10/28
6:15 am-2:39 pm
1 stop7h 24m
Shreveport
Sat 10/31
4:28 pm-9:35 pm
1 stop6h 07m
$419
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Wed 10/14
6:30 am-5:30 pm
1 stop10h 00m
New Orleans Louis Armstrong
Sun 10/18
5:40 am-10:15 am
1 stop5h 35m
$423
BillingsNew Orleans
BIL - MSY
BILMSY
Billings Logan Intl
Tue 10/27
2:29 pm-9:40 pm
1 stop6h 11m
New Orleans Louis Armstrong
Sat 10/31
7:00 am-3:04 pm
2 stops9h 04m
$424
KalispellNew Orleans
FCA - MSY
FCAMSY
Kalispell Glacier Park
Wed 9/2
3:58 pm-11:53 pm
1 stop6h 55m
New Orleans Louis Armstrong
Sat 9/5
4:25 pm-9:21 pm
1 stop5h 56m
$437
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 10/13
5:45 am-1:51 pm
1 stop7h 06m
New Orleans Louis Armstrong
Tue 10/20
1:45 pm-10:21 pm
2 stops9h 36m
$440
Showing 1-10 of 54 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.
BIL-MSY
GTF-MSY
BZN-MSY
MSO-MSY
FCA-MSY
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
BIL-MSY
GTF-MSY
BZN-MSY
MSO-MSY
What is the cheapest month to book a flight from Montana to Louisiana?
Currently, March is the cheapest month in which you can book a flight from Montana to Louisiana (average of $154). Flying from Montana to Louisiana in February is currently the most expensive (average of $313). 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 June 24, 2026.
Read through reviews of airlines operating flights from Montana to Louisiana, such as Alaska Airlines,Southwest, andDelta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
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.
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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 June 24, 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$486 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$348 | FlexibilityNo cancel fee | On-time75% |