$140+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Jun 9 — Jun 161
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 May 10, 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 May 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 8/116:58 pm
BZN
- MSY
1 stop9h 51m
Alaska Airlines
Tue 8/187:10 am
MSY
- BZN
1 stop7h 59m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:07 am
BZN
- MSY
1 stop8h 24m
Delta
Tue 8/182:04 pm
MSY
- BZN
2 stops9h 38m
Delta
Deal found 5/6![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 5/8. 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 7/146:00 am
BZN
- MSY
1 stop8h 25m
Delta
Sun 7/194:30 pm
MSY
- BZN
1 stop8h 22m
Delta
Deal found 5/8![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/8. 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 6/52:50 pm
BZN
- MSY
2 stops8h 30m
Southwest
Tue 6/93:40 pm
MSY
- BZN
1 stop10h 05m
Southwest
Deal found 5/8![Southwest logo]()
$330
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/212:25 pm
FCA
- MSY
1 stop8h 06m
American Airlines
Sun 6/75:46 am
MSY
- FCA
1 stop6h 48m
American Airlines
Deal found 5/8![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 5/9. 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 5/2712:25 pm
FCA
- MSY
1 stop8h 06m
American Airlines
Wed 6/39:39 am
MSY
- FCA
1 stop6h 21m
American Airlines
Deal found 5/9![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/2412:45 pm
BZN
- MSY
1 stop8h 04m
United Airlines
Thu 5/286:30 am
MSY
- BZN
1 stop9h 42m
United Airlines
Deal found 5/9![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/7. 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 5/223:50 pm
FCA
- MSY
1 stop6h 39m
American Airlines
Mon 5/257:43 am
MSY
- FCA
1 stop8h 17m
American Airlines
Deal found 5/7![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/9. 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 5/245:35 am
BZN
- MSY
2 stops8h 45m
Delta
Thu 5/287:07 pm
MSY
- BZN
1 stop5h 52m
Delta
Deal found 5/9![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 5/7. 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 5/2811:48 am
BZN
- MSY
1 stop6h 19m
American Airlines
Wed 6/37:43 am
MSY
- BZN
1 stop8h 43m
American Airlines
Deal found 5/7![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 5/9. 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 12/255:40 am
MSO
- MSY
1 stop7h 11m
Delta
Fri 1/17:26 pm
MSY
- MSO
1 stop6h 05m
Delta
Deal found 5/9![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 5/10. 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 7/66:00 am
BZN
- MSY
1 stop8h 25m
Delta
Sat 7/115:20 am
MSY
- BZN
2 stops12h 54m
Delta
Deal found 5/10![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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
BZN
- MSY
1 stop8h 25m
Delta
Thu 7/24:30 pm
MSY
- BZN
1 stop8h 53m
Delta
Deal found 5/5![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/212:25 pm
FCA
- MSY
1 stop8h 06m
American Airlines
Sun 6/75:46 am
MSY
- FCA
1 stop6h 48m
American Airlines
Deal found 5/8![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/7. 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
GTF
- MSY
1 stop6h 13m
United Airlines
Wed 5/272:35 pm
MSY
- GTF
1 stop7h 59m
United Airlines
Deal found 5/7![United Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 8/257:15 am
MSO
- MSY
1 stop8h 09m
Alaska Airlines
Sat 8/2911:16 am
MSY
- MSO
2 stops12h 43m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/9. 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 7/146:00 am
BZN
- MSY
1 stop8h 25m
Delta
Sun 7/194:30 pm
MSY
- BZN
1 stop8h 22m
Delta
Deal found 5/9![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/10. 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 8/116:07 am
BZN
- MSY
2 stops11h 03m
Delta
Tue 8/1811:16 am
MSY
- BZN
2 stops13h 48m
Delta
Deal found 5/10![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/44:17 pm
BZN
- MSY
1 stop6h 11m
American Airlines
Mon 6/85:46 am
MSY
- BZN
1 stop6h 11m
American Airlines
Deal found 5/8![American Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/9. 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 10/1712:30 pm
BZN
- MSY
1 stop8h 51m
United Airlines
Fri 10/238:00 am
MSY
- BZN
1 stop8h 20m
United Airlines
Deal found 5/9![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 7/144:13 pm
BZN
- MSY
1 stop6h 46m
American Airlines
Sun 7/197:42 am
MSY
- BZN
1 stop8h 41m
American Airlines
Deal found 5/10![American Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 5/10. 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 7/66:00 am
BZN
- MSY
1 stop8h 25m
Delta
Sat 7/115:20 am
MSY
- BZN
2 stops12h 54m
Delta
Deal found 5/10![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/252:29 pm
BIL
- MSY
1 stop6h 02m
United Airlines
Sat 8/293:45 pm
MSY
- BIL
2 stops8h 06m
United Airlines
Deal found 5/8![United Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 10/57:32 pm
BIL
- MSY
1 stop20h 11m
Alaska Airlines
Fri 10/95:43 pm
MSY
- BIL
1 stop18h 42m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 8/256:15 am
MSO
- MSY
1 stop7h 54m
United Airlines
Sat 8/298:04 am
MSY
- MSO
1 stop9h 06m
United Airlines
Deal found 5/5![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 am
BIL
- MSY
1 stop7h 50m
Delta
Sat 6/611:19 am
MSY
- BIL
2 stops12h 33m
Delta
Deal found 5/5![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
MSO
- MSY
1 stop7h 42m
United Airlines
Sat 9/54:25 pm
MSY
- MSO
1 stop6h 06m
United Airlines
Deal found 5/9![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 5/7. 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 5/236:19 pm
GTF
- MSY
2 stops13h 49m
Delta
Wed 5/2711:19 am
MSY
- GTF
2 stops12h 07m
Delta
Deal found 5/7![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/282:29 pm
FCA
- MSY
1 stop5h 58m
United Airlines
Sat 10/3112:10 pm
MSY
- FCA
2 stops10h 20m
United Airlines
Deal found 5/8![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/10. 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 5/255:45 am
HLN
- MSY
1 stop7h 02m
Delta
Fri 5/2911:19 am
MSY
- HLN
2 stops12h 14m
Delta
Deal found 5/10![Delta logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am
MSO
- BTR
2 stops11h 51m
Alaska Airlines
Sat 9/511:14 am
BTR
- MSO
2 stops12h 45m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 5/7. 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 8/256:15 am
GTF
- MSY
1 stop7h 54m
United Airlines
Sat 8/294:30 pm
MSY
- GTF
1 stop5h 42m
United Airlines
Deal found 5/7![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 5/10. 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 5/256:30 am
BIL
- MSY
1 stop7h 50m
Delta
Fri 5/294:25 pm
MSY
- BIL
1 stop7h 49m
Delta
Deal found 5/10![Delta logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 6/44:43 pm
HLN
- MSY
1 stop24h 08m
Alaska Airlines
Mon 6/86:51 pm
MSY
- HLN
1 stop22h 15m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/2412:35 pm
FCA
- MSY
1 stop9h 11m
United Airlines
Thu 5/282:35 pm
MSY
- FCA
1 stop8h 12m
United Airlines
Deal found 5/9![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 5/10. 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 7/226:27 pm
MSO
- MSY
2 stops12h 37m
Delta
Sat 7/254:30 pm
MSY
- MSO
1 stop8h 14m
Delta
Deal found 5/10![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/26:20 am
FCA
- MSY
1 stop6h 08m
United Airlines
Sun 6/75:15 am
MSY
- FCA
2 stops9h 15m
United Airlines
Deal found 5/8![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 10/52:29 pm
BIL
- MSY
2 stops7h 41m
United Airlines
Fri 10/92:40 pm
MSY
- BIL
1 stop7h 20m
United Airlines
Deal found 5/5![United Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 6/86:52 pm
GTF
- MSY
1 stop10h 04m
Alaska Airlines
Mon 6/157:10 am
MSY
- GTF
1 stop10h 19m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 5/7. 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 5/216:30 am
BIL
- MSY
1 stop7h 50m
Delta
Sun 5/242:20 pm
MSY
- BIL
2 stops9h 54m
Delta
Deal found 5/7![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/2110:42 am
FCA
- MSY
2 stops11h 44m
United Airlines
Sun 5/242:35 pm
MSY
- FCA
1 stop8h 12m
United Airlines
Deal found 5/10![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 5/8. 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 6/56:07 pm
FCA
- MSY
2 stops13h 56m
Delta
Fri 6/124:30 pm
MSY
- FCA
1 stop8h 08m
Delta
Deal found 5/8![Delta logo]()
$518
Last-minute flights from Montana to LouisianaDiscover last-minute flight deals from Montana to Louisiana. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Louisiana. Data last updated May 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/7. 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 5/223:50 pm
FCA
- MSY
1 stop6h 39m
American Airlines
Mon 5/257:43 am
MSY
- FCA
1 stop8h 17m
American Airlines
Deal found 5/7![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/7. 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 5/236:30 am
BIL
- MSY
1 stop7h 50m
Delta
Wed 5/274:25 pm
MSY
- BIL
1 stop7h 49m
Delta
Deal found 5/7![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/2412:45 pm
BZN
- MSY
1 stop8h 04m
United Airlines
Thu 5/286:30 am
MSY
- BZN
1 stop9h 42m
United Airlines
Deal found 5/9![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 5/9. 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 5/245:35 am
BZN
- MSY
2 stops8h 45m
Delta
Thu 5/287:07 pm
MSY
- BZN
1 stop5h 52m
Delta
Deal found 5/9![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 5/9. 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 5/2712:25 pm
FCA
- MSY
1 stop8h 06m
American Airlines
Wed 6/39:39 am
MSY
- FCA
1 stop6h 21m
American Airlines
Deal found 5/9![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/2710:42 am
FCA
- MSY
2 stops11h 44m
United Airlines
Wed 6/32:35 pm
MSY
- FCA
1 stop8h 12m
United Airlines
Deal found 5/9![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 5/7. 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 5/2811:48 am
BZN
- MSY
1 stop6h 19m
American Airlines
Wed 6/37:43 am
MSY
- BZN
1 stop8h 43m
American Airlines
Deal found 5/7![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/212:25 pm
FCA
- MSY
1 stop8h 06m
American Airlines
Sun 6/75:46 am
MSY
- FCA
1 stop6h 48m
American Airlines
Deal found 5/8![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/44:17 pm
BZN
- MSY
1 stop6h 11m
American Airlines
Mon 6/85:46 am
MSY
- BZN
1 stop6h 11m
American Airlines
Deal found 5/8![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/54:17 pm
BZN
- MSY
1 stop6h 11m
American Airlines
Tue 6/911:20 am
MSY
- BZN
1 stop5h 32m
American Airlines
Deal found 5/8![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 5/8. 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 6/52:50 pm
BZN
- MSY
2 stops8h 30m
Southwest
Tue 6/93:40 pm
MSY
- BZN
1 stop10h 05m
Southwest
Deal found 5/8![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
BZN
- MSY
2 stops11h 12m
Delta
Thu 7/24:30 pm
MSY
- BZN
1 stop8h 53m
Delta
Deal found 5/5![Delta logo]()
$314
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 May 10, 2026.
Search for one-way flight options from Montana to Louisiana. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/64:51 pm
BZN
- MSY
1 stop11h 09m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$140
This Delta deal was found by Cheapflights users on 5/9. 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 6/86:00 am
BZN
- MSY
1 stop8h 25m
Delta
Deal found 5/9![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:45 am
BIL
- MSY
1 stop7h 09m
Delta
Deal found 5/6![Delta logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 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 5/6![Alaska Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 5/10. 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 7/115:35 am
MSO
- MSY
1 stop7h 12m
Delta
Deal found 5/10![Delta logo]()
$169
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:37 pm
BZN
- MSY
2 stops7h 53m
United Airlines
Deal found 5/6![United Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 5/9. 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 7/235:40 am
HLN
- MSY
1 stop7h 07m
Delta
Deal found 5/9![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 5/9. 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 30m
Delta
Deal found 5/9![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 5/8. 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 5/2811:34 am
BIL
- MSY
1 stop5h 41m
Delta
Deal found 5/8![Delta logo]()
$190
This Southwest deal was found by Cheapflights users on 5/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:40 am
BZN
- MSY
2 stops11h 10m
Southwest
Deal found 5/6![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 5/9. 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 7/56:00 am
BZN
- MSY
1 stop8h 25m
Delta
Deal found 5/9![Delta logo]()
$210
This Delta deal was found by Cheapflights users on 5/9. 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 8/41:00 pm
BZN
- MSY
2 stops9h 38m
Delta
Deal found 5/9![Delta logo]()
$215
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Alaska Airlines) |
One-way from | $140 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $600 |
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 May 10, 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
Tue 6/30
6:00 am-3:25 pm
1 stop8h 25m
New Orleans Louis Armstrong
Thu 7/2
4:30 pm-12:23 am
1 stop8h 53m
$309
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 7/14
6:00 am-3:25 pm
1 stop8h 25m
New Orleans Louis Armstrong
Sun 7/19
4:30 pm-11:52 pm
1 stop8h 22m
$309
KalispellNew Orleans
FCA - MSY
FCAMSY
Kalispell Glacier Park
Tue 6/2
12:25 pm-9:31 pm
1 stop8h 06m
New Orleans Louis Armstrong
Sun 6/7
5:46 am-11:34 am
1 stop6h 48m
$337
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 8/11
6:07 am-6:10 pm
2 stops11h 03m
New Orleans Louis Armstrong
Tue 8/18
11:16 am-12:04 am
2 stops13h 48m
$344
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Mon 7/6
6:00 am-3:25 pm
1 stop8h 25m
New Orleans Louis Armstrong
Sat 7/11
5:20 am-5:14 pm
2 stops12h 54m
$369
Quickest round-trip
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Thu 6/4
4:17 pm-11:28 pm
1 stop6h 11m
New Orleans Louis Armstrong
Mon 6/8
5:46 am-10:57 am
1 stop6h 11m
$385
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Tue 7/14
4:13 pm-11:59 pm
1 stop6h 46m
New Orleans Louis Armstrong
Sun 7/19
7:42 am-3:23 pm
1 stop8h 41m
$393
BillingsNew Orleans
BIL - MSY
BILMSY
Billings Logan Intl
Tue 6/2
6:30 am-3:20 pm
1 stop7h 50m
New Orleans Louis Armstrong
Sat 6/6
11:19 am-10:52 pm
2 stops12h 33m
$399
Great FallsNew Orleans
GTF - MSY
GTFMSY
Great Falls
Sat 5/23
6:15 am-1:28 pm
1 stop6h 13m
New Orleans Louis Armstrong
Wed 5/27
2:35 pm-9:34 pm
1 stop7h 59m
$408
BozemanNew Orleans
BZN - MSY
BZNMSY
Bozeman Gallatin Field
Sat 10/17
12:30 pm-10:21 pm
1 stop8h 51m
New Orleans Louis Armstrong
Fri 10/23
8:00 am-3:20 pm
1 stop8h 20m
$409
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
GTF-MSY
BIL-MSY
HLN-MSY
MSO-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
BZN-MSY
GTF-MSY
BIL-MSY
HLN-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 May 10, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
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.
Browse thousands of different 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 May 10, 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$477 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$430 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$434 | FlexibilityNo cancel fee | On-time75% |