$87+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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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 July 8, 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 July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Thu 8/277:11 pm
MSY
- STL
1 stop22h 11m
Frontier
Deal found 7/7![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Thu 9/105:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/8![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sat 9/195:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/8![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:35 am
STL
- MSY
1 stop5h 32m
Frontier
Wed 10/284:58 pm
MSY
- STL
1 stop16h 42m
Frontier
Deal found 7/7![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Fri 8/75:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/7![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Fri 8/145:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/8![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 7/8![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Sat 8/227:11 pm
MSY
- STL
1 stop22h 11m
Frontier
Deal found 7/4![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Mon 8/172:14 pm
MSY
- STL
1 stop26h 02m
Frontier
Deal found 7/6![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 am
STL
- MSY
1 stop5h 34m
Frontier
Fri 9/255:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/7![Frontier logo]()
$193
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:36 am
STL
- LFT
1 stop5h 05m
American Airlines
Wed 8/125:27 pm
LFT
- STL
1 stop6h 15m
American Airlines
Deal found 7/6![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 7/6. 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 8/49:15 am
STL
- SHV
1 stop7h 04m
Delta
Mon 8/106:00 am
SHV
- STL
1 stop5h 46m
Delta
Deal found 7/6![Delta logo]()
$289
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 July 8, 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 July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:36 am
STL
- LFT
1 stop5h 05m
American Airlines
Wed 8/125:27 pm
LFT
- STL
1 stop6h 15m
American Airlines
Deal found 7/6![American Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:15 pm
STL
- MSY
1 stop5h 35m
Southwest
Mon 8/105:35 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/7![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 7/6. 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.
Thu 10/87:10 am
STL
- AEX
1 stop4h 06m
Delta
Mon 10/1911:56 am
AEX
- STL
1 stop6h 19m
Delta
Deal found 7/6![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/253:13 pm
STL
- MSY
1 stop4h 50m
United Airlines
Wed 8/267:00 am
MSY
- STL
1 stop5h 02m
United Airlines
Deal found 7/7![United Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/610:16 am
STL
- LFT
1 stop6h 40m
American Airlines
Sun 8/95:27 pm
LFT
- STL
1 stop6h 15m
American Airlines
Deal found 7/8![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
STL
- BTR
1 stop6h 52m
Delta
Thu 9/246:07 am
BTR
- STL
1 stop7h 16m
Delta
Deal found 7/3![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/6. 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.
Fri 10/22:05 pm
STL
- MSY
Nonstop1h 40m
Southwest
Thu 10/82:25 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/6![Southwest logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:43 am
STL
- LFT
1 stop4h 27m
American Airlines
Mon 9/215:01 pm
LFT
- STL
1 stop6h 42m
American Airlines
Deal found 7/5![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/5. 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.
Wed 8/193:39 pm
STL
- MSY
1 stop4h 54m
Delta
Mon 8/2411:04 am
MSY
- STL
1 stop5h 13m
Delta
Deal found 7/5![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 12/96:15 am
STL
- SHV
1 stop6h 55m
United Airlines
Sat 12/127:00 am
SHV
- STL
1 stop7h 30m
United Airlines
Deal found 7/7![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Fri 8/75:10 am
MSY
- STL
1 stop4h 15m
Southwest
Deal found 7/7![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 7/6. 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.
Sun 11/15:28 pm
STL
- BTR
1 stop4h 38m
Delta
Sat 11/74:30 pm
BTR
- STL
1 stop7h 18m
Delta
Deal found 7/6![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/223:13 pm
STL
- LFT
1 stop5h 49m
United Airlines
Wed 8/265:20 am
LFT
- STL
1 stop4h 50m
United Airlines
Deal found 7/6![United Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Mon 10/55:20 am
MSY
- STL
1 stop3h 55m
Southwest
Deal found 7/4![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 9/193:13 pm
STL
- SHV
1 stop6h 06m
United Airlines
Wed 9/2311:17 am
SHV
- STL
2 stops10h 14m
United Airlines
Deal found 7/6![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 7/226:00 am
STL
- LFT
1 stop4h 52m
Delta
Sun 7/265:03 pm
LFT
- STL
1 stop6h 50m
Delta
Deal found 7/7![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:45 am
STL
- MSY
1 stop5h 30m
Southwest
Wed 9/236:10 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/4![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 8/36:30 pm
STL
- SHV
1 stop4h 14m
United Airlines
Mon 8/109:30 am
SHV
- STL
2 stops14h 14m
United Airlines
Deal found 7/6![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 8/77:00 am
STL
- BTR
1 stop5h 47m
Delta
Sun 8/96:07 am
BTR
- STL
1 stop5h 39m
Delta
Deal found 7/7![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:55 pm
STL
- MSY
Nonstop1h 45m
Southwest
Mon 9/75:20 am
MSY
- STL
1 stop4h 00m
Southwest
Deal found 7/7![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 7/186:00 am
STL
- BTR
2 stops9h 34m
United Airlines
Sat 7/252:05 pm
BTR
- STL
1 stop6h 35m
United Airlines
Deal found 7/6![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:55 pm
STL
- MSY
Nonstop1h 45m
Southwest
Mon 8/103:50 pm
MSY
- STL
1 stop6h 15m
Southwest
Deal found 7/3![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:31 am
STL
- MSY
1 stop3h 52m
Delta
Sun 8/307:26 am
MSY
- STL
1 stop7h 07m
Delta
Deal found 7/4![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 7/236:30 pm
STL
- SHV
1 stop4h 14m
United Airlines
Mon 7/274:27 pm
SHV
- STL
1 stop7h 30m
United Airlines
Deal found 7/8![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/296:00 am
STL
- BTR
2 stops9h 30m
United Airlines
Tue 9/112:00 pm
BTR
- STL
1 stop6h 04m
United Airlines
Deal found 7/7![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/223:13 pm
STL
- BTR
1 stop6h 15m
United Airlines
Wed 8/2612:00 pm
BTR
- STL
2 stops10h 59m
United Airlines
Deal found 7/6![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/71:13 pm
STL
- BTR
2 stops9h 33m
United Airlines
Sun 8/95:00 am
BTR
- STL
1 stop5h 07m
United Airlines
Deal found 7/7![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/226:14 am
STL
- LFT
1 stop5h 02m
United Airlines
Sun 7/265:15 am
LFT
- STL
2 stops9h 08m
United Airlines
Deal found 7/7![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:24 am
STL
- AEX
1 stop7h 03m
Delta
Fri 7/315:09 pm
AEX
- STL
1 stop6h 44m
Delta
Deal found 7/3![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/1111:15 am
STL
- AEX
1 stop4h 15m
United Airlines
Sat 8/159:45 am
AEX
- STL
2 stops26h 55m
United Airlines
Deal found 7/7![United Airlines logo]()
$547
Last-minute flights from St. Louis to LouisianaDiscover last-minute flight deals from St. Louis to Louisiana. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Louisiana. Data last updated July 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 7/6![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 7/8![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Fri 8/75:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/6![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Mon 8/105:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/6![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Fri 8/75:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/7![Frontier logo]()
$169
This Delta deal was found by Cheapflights users on 7/6. 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 8/49:15 am
STL
- SHV
1 stop7h 04m
Delta
Mon 8/106:00 am
SHV
- STL
1 stop5h 46m
Delta
Deal found 7/6![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:36 am
STL
- LFT
1 stop5h 05m
American Airlines
Wed 8/125:27 pm
LFT
- STL
1 stop6h 15m
American Airlines
Deal found 7/6![American Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Mon 8/105:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/3![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Fri 8/145:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/8![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Mon 8/172:14 pm
MSY
- STL
1 stop26h 02m
Frontier
Deal found 7/6![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Sat 8/227:11 pm
MSY
- STL
1 stop22h 11m
Frontier
Deal found 7/4![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Thu 8/277:11 pm
MSY
- STL
1 stop22h 11m
Frontier
Deal found 7/7![Frontier logo]()
$163
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 July 8, 2026.
Search for one-way flight options from St. Louis to Louisiana. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/7![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Deal found 7/8![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/7![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 7/3![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 7/5![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 7/6![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/7![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/7![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 7/7![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Deal found 7/3![Frontier logo]()
$108
This Delta deal was found by Cheapflights users on 7/8. 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.
Sat 11/219:00 am
STL
- AEX
1 stop6h 58m
Delta
Deal found 7/8![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:43 pm
STL
- BTR
1 stop4h 10m
American Airlines
Deal found 7/6![American Airlines logo]()
$269
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Kiwi.com) |
One-way from | $87 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $456 |
Good round-trip deal | $345 or less |
Good one-way deal | $228 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 July 8, 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
Wed 8/5
8:36 am-1:41 pm
1 stop5h 05m
Lafayette Regional
Wed 8/12
5:27 pm-11:42 pm
1 stop6h 15m
$283
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Thu 8/6
4:15 pm-9:50 pm
1 stop5h 35m
New Orleans Louis Armstrong
Mon 8/10
5:35 pm-7:20 pm
Nonstop1h 45m
$291
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Thu 10/8
7:10 am-11:16 am
1 stop4h 06m
Alexandria
Mon 10/19
11:56 am-6:15 pm
1 stop6h 19m
$298
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Thu 8/6
10:16 am-4:56 pm
1 stop6h 40m
Lafayette Regional
Sun 8/9
5:27 pm-11:42 pm
1 stop6h 15m
$309
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Fri 9/18
6:00 am-12:52 pm
1 stop6h 52m
Baton Rouge Ryan
Thu 9/24
6:07 am-1:23 pm
1 stop7h 16m
$309
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Fri 9/18
5:43 am-10:10 am
1 stop4h 27m
Lafayette Regional
Mon 9/21
5:01 pm-11:43 pm
1 stop6h 42m
$309
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Wed 8/19
3:39 pm-8:33 pm
1 stop4h 54m
New Orleans Louis Armstrong
Mon 8/24
11:04 am-4:17 pm
1 stop5h 13m
$315
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Sun 11/1
5:28 pm-10:06 pm
1 stop4h 38m
Baton Rouge Ryan
Sat 11/7
4:30 pm-11:48 pm
1 stop7h 18m
$322
Quickest round-trip
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Fri 10/2
2:05 pm-3:45 pm
Nonstop1h 40m
New Orleans Louis Armstrong
Thu 10/8
2:25 pm-4:10 pm
Nonstop1h 45m
$329
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Tue 8/25
3:13 pm-8:03 pm
1 stop4h 50m
New Orleans Louis Armstrong
Wed 8/26
7:00 am-12:02 pm
1 stop5h 02m
$331
Showing 1-10 of 52 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-AEX
STL-BTR
STL-LFT
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-AEX
STL-BTR
STL-LFT
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 $82). Flying from St. Louis to Louisiana in June is currently the most expensive (average of $277). 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 July 8, 2026.
It’s optimal to fly from St. Louis to Louisiana at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the evening.
How much does it cost to fly round-trip from St. Louis to Louisiana?
How far ahead should I book a flight from St. Louis to Louisiana?
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Louisiana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 July 8, 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.
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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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St. Louis and Louisiana flights
Browse other St. Louis and Louisiana flight options. Last updated on July 8, 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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$93 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$428 | FlexibilityNo cancel fee | On-time63% |