$76+ Cheap flights from St. Louis (STL) 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Apr 29 — May 61
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Louisiana with Cheapflights
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Cheapest flights from St. Louis to LouisianaExplore the most affordable flight options available from St. Louis to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.
Explore the most affordable flight options available from St. Louis to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:16 pm
STL
- MSY
1 stop8h 35m
Frontier
Thu 5/149:46 pm
MSY
- STL
1 stop22h 37m
Frontier
Deal found 3/29![Frontier logo]()
$141
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:16 pm
STL
- MSY
1 stop20h 06m
Frontier
Sun 5/109:55 pm
MSY
- STL
1 stop21h 28m
Frontier
Deal found 3/29![Frontier logo]()
$160
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1712:16 pm
STL
- MSY
1 stop8h 35m
Frontier
Fri 5/229:55 pm
MSY
- STL
1 stop21h 28m
Frontier
Deal found 3/25![Frontier logo]()
$165
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:16 pm
STL
- MSY
1 stop8h 35m
Frontier
Sun 5/109:55 pm
MSY
- STL
1 stop21h 28m
Frontier
Deal found 3/26![Frontier logo]()
$180
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:16 pm
STL
- MSY
1 stop8h 35m
Frontier
Sat 5/95:18 pm
MSY
- STL
1 stop7h 03m
Frontier
Deal found 3/27![Frontier logo]()
$181
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.
Sat 5/28:17 pm
STL
- MSY
1 stop18h 27m
Frontier
Tue 5/55:21 pm
MSY
- STL
1 stop15h 34m
Frontier
Deal found 3/25![Frontier logo]()
$188
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.
Fri 5/154:19 pm
STL
- MSY
2 stops24h 02m
Frontier
Tue 5/195:21 pm
MSY
- STL
1 stop15h 34m
Frontier
Deal found 3/25![Frontier logo]()
$193
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:28 am
STL
- MSY
1 stop6h 04m
Frontier
Sun 5/104:27 pm
MSY
- STL
1 stop7h 54m
Frontier
Deal found 3/27![Frontier logo]()
$205
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 5/286:33 pm
STL
- MSY
1 stop21h 48m
Frontier
Mon 6/15:21 pm
MSY
- STL
1 stop24h 12m
Frontier
Deal found 3/25![Frontier logo]()
$213
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 5/38:06 pm
STL
- MSY
1 stop18h 38m
Frontier
Tue 5/55:21 pm
MSY
- STL
1 stop15h 34m
Frontier
Deal found 3/25![Frontier logo]()
$214
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:34 am
STL
- LFT
1 stop6h 59m
American Airlines
Tue 5/196:12 pm
LFT
- STL
1 stop4h 47m
American Airlines
Deal found 3/28![American Airlines logo]()
$282
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 4/2510:09 am
STL
- LFT
1 stop7h 37m
United Airlines
Thu 4/305:15 am
LFT
- STL
1 stop4h 15m
United Airlines
Deal found 3/28![United Airlines logo]()
$302
Best flights from St. Louis to LouisianaDiscover carefully curated flight deals from St. Louis to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 30, 2026.
Discover carefully curated flight deals from St. Louis to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 30, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:34 am
STL
- LFT
1 stop6h 59m
American Airlines
Tue 5/196:12 pm
LFT
- STL
1 stop4h 47m
American Airlines
Deal found 3/28![American Airlines logo]()
$282
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.
Sat 5/27:25 am
STL
- MSY
1 stop5h 56m
Delta
Sat 5/25:22 pm
MSY
- STL
1 stop6h 14m
Delta
Deal found 3/25![Delta logo]()
$301
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 4/2510:09 am
STL
- LFT
1 stop7h 37m
United Airlines
Thu 4/305:15 am
LFT
- STL
1 stop4h 15m
United Airlines
Deal found 3/28![United Airlines logo]()
$302
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:50 pm
STL
- MSY
1 stop3h 45m
Southwest
Wed 5/66:05 pm
MSY
- STL
Nonstop1h 55m
Southwest
Deal found 3/28![Southwest logo]()
$309
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 4/224:41 pm
STL
- AEX
1 stop5h 02m
Delta
Wed 5/66:08 am
AEX
- STL
1 stop5h 48m
Delta
Deal found 3/25![Delta logo]()
$308
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:45 am
STL
- MSY
1 stop5h 05m
Southwest
Sat 4/257:55 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 3/29![Southwest logo]()
$313
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
STL
- AEX
2 stops10h 51m
American Airlines
Sat 4/1810:07 am
AEX
- STL
2 stops12h 10m
American Airlines
Deal found 3/29![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
STL
- BTR
1 stop7h 25m
United Airlines
Mon 5/46:15 pm
BTR
- STL
1 stop4h 15m
United Airlines
Deal found 3/30![United Airlines logo]()
$321
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 4/2211:42 am
STL
- AEX
1 stop4h 25m
Delta
Wed 4/296:08 am
AEX
- STL
1 stop5h 48m
Delta
Deal found 3/25![Delta logo]()
$308
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 4/116:00 am
STL
- BTR
1 stop5h 21m
United Airlines
Wed 4/154:08 pm
BTR
- STL
1 stop6h 20m
United Airlines
Deal found 3/27![United Airlines logo]()
$325
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
STL
- AEX
1 stop5h 01m
Delta
Sat 4/185:00 pm
AEX
- STL
1 stop6h 36m
Delta
Deal found 3/29![Delta logo]()
$308
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.
Wed 4/225:20 am
STL
- AEX
1 stop4h 17m
American Airlines
Wed 5/66:00 am
AEX
- STL
2 stops10h 41m
American Airlines
Deal found 3/25![American Airlines logo]()
$342
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 6/311:10 am
STL
- SHV
1 stop4h 31m
United Airlines
Wed 6/105:20 am
SHV
- STL
1 stop4h 47m
United Airlines
Deal found 3/26![United Airlines logo]()
$338
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.
Thu 6/186:30 pm
STL
- MSY
1 stop5h 25m
Southwest
Sun 6/217:45 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 3/25![Southwest logo]()
$393
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:41 pm
STL
- BTR
1 stop5h 15m
Delta
Sat 4/251:37 pm
BTR
- STL
1 stop5h 34m
Delta
Deal found 3/29![Delta logo]()
$325
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.
Sat 9/56:06 am
STL
- SHV
2 stops7h 41m
American Airlines
Fri 9/118:20 am
SHV
- STL
1 stop6h 25m
American Airlines
Deal found 3/25![American Airlines logo]()
$363
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 4/510:09 am
STL
- MSY
1 stop6h 03m
United Airlines
Mon 4/63:48 pm
MSY
- STL
1 stop6h 40m
United Airlines
Deal found 3/25![United Airlines 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.
Thu 4/306:20 am
STL
- MSY
1 stop5h 34m
Delta
Sat 5/25:30 am
MSY
- STL
1 stop6h 26m
Delta
Deal found 3/25![Delta logo]()
$326
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:05 am
STL
- LFT
2 stops9h 32m
American Airlines
Thu 4/307:05 am
LFT
- STL
2 stops9h 36m
American Airlines
Deal found 3/28![American Airlines logo]()
$368
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.
Wed 6/179:15 pm
STL
- MSY
Nonstop1h 45m
Southwest
Sun 6/217:45 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 3/26![Southwest logo]()
$410
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.
Sat 5/94:44 pm
STL
- MSY
1 stop4h 48m
United Airlines
Tue 5/125:21 pm
MSY
- STL
1 stop5h 09m
United Airlines
Deal found 3/26![United Airlines logo]()
$356
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:19 pm
STL
- SHV
1 stop6h 53m
Delta
Wed 6/177:46 am
SHV
- STL
1 stop7h 28m
Delta
Deal found 3/29![Delta logo]()
$338
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 4/912:27 pm
STL
- LFT
1 stop5h 15m
American Airlines
Sun 4/126:12 pm
LFT
- STL
1 stop4h 47m
American Airlines
Deal found 3/25![American Airlines logo]()
$381
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.
Fri 5/221:13 pm
STL
- SHV
2 stops9h 31m
United Airlines
Wed 6/35:20 am
SHV
- STL
1 stop4h 47m
United Airlines
Deal found 3/27![United Airlines 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.
Sun 5/106:00 am
STL
- AEX
1 stop5h 25m
Delta
Sun 5/175:00 pm
AEX
- STL
1 stop6h 59m
Delta
Deal found 3/26![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
STL
- SHV
1 stop7h 17m
United Airlines
Sat 4/184:07 pm
SHV
- STL
1 stop6h 21m
United Airlines
Deal found 3/30![United Airlines logo]()
$389
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:41 pm
STL
- BTR
1 stop5h 15m
Delta
Sun 4/266:00 am
BTR
- STL
1 stop4h 34m
Delta
Deal found 3/29![Delta logo]()
$361
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.
Wed 6/1011:10 am
STL
- SHV
1 stop4h 31m
United Airlines
Wed 6/175:20 am
SHV
- STL
2 stops10h 26m
United Airlines
Deal found 3/29![United Airlines logo]()
$389
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.
Sat 5/3010:19 am
STL
- MSY
1 stop5h 45m
Delta
Sun 5/317:10 pm
MSY
- STL
1 stop4h 49m
Delta
Deal found 3/25![Delta logo]()
$368
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.
Sat 4/1110:09 am
STL
- SHV
1 stop5h 22m
United Airlines
Wed 4/155:20 am
SHV
- STL
1 stop4h 05m
United Airlines
Deal found 3/26![United Airlines logo]()
$389
Last-minute flights from St. Louis to LouisianaDiscover last-minute flight deals from St. Louis to Louisiana. Data last updated March 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Louisiana. Data last updated March 30, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:59 pm
STL
- MSY
1 stop14h 47m
Frontier
Sun 4/1212:46 pm
MSY
- STL
1 stop19h 05m
Frontier
Deal found 3/25![Frontier logo]()
$235
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:59 pm
STL
- MSY
1 stop24h 34m
Frontier
Mon 4/132:22 pm
MSY
- STL
1 stop9h 03m
Frontier
Deal found 3/27![Frontier logo]()
$217
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:59 pm
STL
- MSY
1 stop24h 34m
Frontier
Sun 4/1212:46 pm
MSY
- STL
1 stop19h 05m
Frontier
Deal found 3/29![Frontier logo]()
$239
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 4/1611:25 am
STL
- MSY
1 stop6h 07m
Frontier
Mon 4/206:32 pm
MSY
- STL
2 stops28h 47m
Frontier
Deal found 3/25![Frontier logo]()
$256
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.
Fri 4/178:06 pm
STL
- MSY
2 stops18h 11m
Multiple Airlines
Thu 4/304:45 pm
MSY
- STL
1 stop14h 05m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$238
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.
Fri 4/178:06 pm
STL
- MSY
2 stops18h 11m
Multiple Airlines
Mon 4/209:04 pm
MSY
- STL
1 stop26h 15m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$244
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 4/234:59 pm
STL
- MSY
1 stop18h 04m
Frontier
Mon 4/279:04 pm
MSY
- STL
1 stop26h 15m
Frontier
Deal found 3/25![Frontier logo]()
$270
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:17 pm
STL
- MSY
1 stop18h 27m
Multiple Airlines
Wed 4/292:48 pm
MSY
- STL
1 stop8h 31m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$268
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 4/2510:09 am
STL
- LFT
1 stop7h 37m
United Airlines
Thu 4/305:15 am
LFT
- STL
1 stop4h 15m
United Airlines
Deal found 3/28![United Airlines logo]()
$302
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:23 pm
STL
- MSY
2 stops12h 52m
Multiple Airlines
Mon 5/46:37 pm
MSY
- STL
1 stop22h 59m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$260
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:59 pm
STL
- MSY
2 stops16h 16m
Multiple Airlines
Tue 5/55:21 pm
MSY
- STL
1 stop15h 34m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:59 pm
STL
- MSY
2 stops16h 16m
Multiple Airlines
Thu 4/304:45 pm
MSY
- STL
1 stop14h 05m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$264
One-way flights from St. Louis to LouisianaSearch for one-way flight options from St. Louis to Louisiana. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
Search for one-way flight options from St. Louis to Louisiana. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:59 pm
STL
- MSY
1 stop17h 42m
Frontier
Deal found 3/27![Frontier logo]()
$76
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:17 pm
STL
- MSY
1 stop18h 27m
Frontier
Deal found 3/26![Frontier logo]()
$78
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:25 am
STL
- MSY
1 stop6h 07m
Frontier
Deal found 3/25![Frontier logo]()
$90
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Deal found 3/29![Frontier logo]()
$92
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.
Tue 5/266:33 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 3/25![Frontier logo]()
$93
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.
Mon 5/185:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Deal found 3/25![Frontier logo]()
$101
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Deal found 3/27![Frontier logo]()
$104
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:33 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 3/27![Frontier logo]()
$106
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.
Wed 5/278:08 pm
STL
- MSY
1 stop25h 02m
Frontier
Deal found 3/25![Frontier logo]()
$109
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:23 pm
STL
- MSY
2 stops12h 52m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$110
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 5/56:00 am
STL
- BTR
1 stop6h 50m
Delta
Deal found 3/27![Delta logo]()
$159
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:05 am
STL
- BTR
2 stops9h 18m
American Airlines
Deal found 3/27![American Airlines logo]()
$164
Find flight deals from St. Louis to Louisiana
Keep the following information in mind while searching for St. Louis to Louisiana flight deals. Data was last updated March 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $141 (Expedia) |
One-way from | $76 (Expedia) |
Popular in | February |
Cheapest in | September |
Average price | $416 |
Good round-trip deal | $317 or less |
Good one-way deal | $207 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 30, 2026.
Use the filters below to find and compare flights from St. Louis to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Tue 5/12
9:34 am-4:33 pm
1 stop6h 59m
Lafayette Regional
Tue 5/19
6:12 pm-10:59 pm
1 stop4h 47m
$282
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Sat 5/2
7:25 am-1:21 pm
1 stop5h 56m
New Orleans Louis Armstrong
Sat 5/2
5:22 pm-11:36 pm
1 stop6h 14m
$301
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Sat 4/25
10:09 am-5:46 pm
1 stop7h 37m
Lafayette Regional
Thu 4/30
5:15 am-9:30 am
1 stop4h 15m
$302
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Wed 4/22
4:41 pm-9:43 pm
1 stop5h 02m
Alexandria
Wed 5/6
6:08 am-11:56 am
1 stop5h 48m
$308
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Wed 4/22
11:42 am-4:07 pm
1 stop4h 25m
Alexandria
Wed 4/29
6:08 am-11:56 am
1 stop5h 48m
$308
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Wed 4/15
6:00 am-11:01 am
1 stop5h 01m
Alexandria
Sat 4/18
5:00 pm-11:36 pm
1 stop6h 36m
$308
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Mon 5/4
7:50 pm-11:35 pm
1 stop3h 45m
New Orleans Louis Armstrong
Wed 5/6
6:05 pm-8:00 pm
Nonstop1h 55m
$309
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Wed 4/22
5:45 am-10:50 am
1 stop5h 05m
New Orleans Louis Armstrong
Sat 4/25
7:55 am-9:45 am
Nonstop1h 50m
$313
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Wed 4/15
7:05 am-5:56 pm
2 stops10h 51m
Alexandria
Sat 4/18
10:07 am-10:17 pm
2 stops12h 10m
$319
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Mon 4/27
6:00 am-1:25 pm
1 stop7h 25m
Baton Rouge Ryan
Mon 5/4
6:15 pm-10:30 pm
1 stop4h 15m
$321
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from St. Louis with our price prediction graph.
STL-MSY
STL-LFT
STL-BTR
STL-AEX
STL-SHV
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 St. Louis to Louisiana
STL-USLA
STL-MSY
STL-LFT
STL-BTR
STL-AEX
What is the cheapest month to book a flight from St. Louis to Louisiana?
Currently, December is the cheapest month in which you can book a flight from St. Louis to Louisiana (average of $88). Flying from St. Louis to Louisiana in February is currently the most expensive (average of $338). 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.
What is the cheapest time of day to fly from STL to LA?
Find hourly flight availability from St. Louis to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 30, 2026.
It’s optimal to fly from St. Louis to Louisiana at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from St. Louis to Louisiana
Explore weekly flight availability from St. Louis to Louisiana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 30, 2026.
The most flights from STL to USLA are scheduled on a Sunday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from St. Louis 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 30, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from St. Louis to Louisiana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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 St. Louis to Louisiana
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Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Louisiana flights
Browse other St. Louis and Louisiana flight options. Last updated on March 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Louisiana flights
Consider these flights traveling from St. Louis to Louisiana.
Top 5 airlines flying from St. Louis to Louisiana
Discover the top 5 airlines that operate flights from St. Louis 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$93 | Average$300 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$316 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$412 | FlexibilityNo cancel fee | On-time63% |