$91+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Jul 9 — Jul 161
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 June 9, 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 June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 8/193:33 pm
STL
- MSY
1 stop25h 35m
Frontier
Tue 8/256:05 pm
MSY
- STL
1 stop20h 43m
Frontier
Deal found 6/4![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 10/1410:35 am
STL
- MSY
1 stop5h 32m
Frontier
Wed 10/215:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/4![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 8/174:09 pm
STL
- MSY
1 stop19h 50m
Frontier
Thu 8/205:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Deal found 6/4![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 8/124:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Sat 8/153:44 pm
MSY
- STL
1 stop8h 15m
Frontier
Deal found 6/4![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Fri 7/35:06 pm
STL
- MSY
1 stop23h 20m
Frontier
Tue 7/75:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/6![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/23:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/6![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sat 10/1010:35 am
STL
- MSY
1 stop5h 32m
Frontier
Tue 10/135:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/7![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/6![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/204:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Mon 7/275:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/5![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 8/186:33 pm
STL
- MSY
2 stops17h 26m
Frontier
Thu 8/205:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Deal found 6/4![Frontier logo]()
$244
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:04 am
STL
- SHV
1 stop4h 30m
American Airlines
Sun 6/282:35 pm
SHV
- STL
1 stop5h 01m
American Airlines
Deal found 6/4![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 6/295:18 pm
STL
- SHV
1 stop5h 33m
American Airlines
Sat 7/112:36 pm
SHV
- STL
1 stop3h 56m
American Airlines
Deal found 6/6![American Airlines logo]()
$299
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 June 9, 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 June 9, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:04 am
STL
- SHV
1 stop4h 30m
American Airlines
Sun 6/282:35 pm
SHV
- STL
1 stop5h 01m
American Airlines
Deal found 6/4![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/4. 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.
Tue 8/188:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Thu 8/207:15 am
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 6/4![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 6/8. 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 9/33:39 pm
STL
- SHV
1 stop6h 26m
Delta
Mon 9/710:44 am
SHV
- STL
1 stop5h 33m
Delta
Deal found 6/8![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/296:30 pm
STL
- SHV
1 stop4h 14m
United Airlines
Sat 7/119:30 am
SHV
- STL
2 stops11h 56m
United Airlines
Deal found 6/6![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 6/4. 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 8/128:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Sat 8/157:35 am
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 6/4![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 6/7. 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 8/59:15 am
STL
- AEX
1 stop7h 10m
Delta
Wed 8/1211:44 am
AEX
- STL
1 stop4h 33m
Delta
Deal found 6/7![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 6/255:29 am
STL
- BTR
1 stop5h 31m
American Airlines
Sun 6/287:36 pm
BTR
- STL
1 stop4h 23m
American Airlines
Deal found 6/6![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 10/296:15 am
STL
- SHV
1 stop5h 08m
United Airlines
Sun 11/15:15 am
SHV
- STL
1 stop4h 27m
United Airlines
Deal found 6/6![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 6/8. 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 7/76:00 am
STL
- AEX
1 stop4h 59m
Delta
Mon 7/135:09 pm
AEX
- STL
1 stop6h 44m
Delta
Deal found 6/8![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/246:00 am
STL
- SHV
2 stops9h 41m
United Airlines
Sun 6/285:20 am
SHV
- STL
1 stop4h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 6/8. 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 9/186:00 am
STL
- LFT
1 stop4h 45m
Delta
Mon 9/215:15 pm
LFT
- STL
1 stop6h 21m
Delta
Deal found 6/8![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:30 am
STL
- SHV
1 stop4h 11m
American Airlines
Sun 6/282:35 pm
SHV
- STL
1 stop5h 01m
American Airlines
Deal found 6/4![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:50 pm
STL
- MSY
Nonstop1h 50m
Southwest
Tue 7/217:45 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 6/5![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/17:25 am
STL
- MSY
2 stops8h 48m
United Airlines
Wed 9/25:05 am
MSY
- STL
2 stops10h 33m
United Airlines
Deal found 6/8![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/7. 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 7/109:24 am
STL
- LFT
1 stop5h 10m
Delta
Mon 7/135:03 pm
LFT
- STL
1 stop6h 50m
Delta
Deal found 6/7![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/175:30 am
STL
- BTR
1 stop5h 28m
American Airlines
Mon 7/207:36 pm
BTR
- STL
1 stop4h 22m
American Airlines
Deal found 6/9![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/176:00 am
STL
- LFT
1 stop4h 52m
Delta
Sun 7/195:03 pm
LFT
- STL
1 stop6h 50m
Delta
Deal found 6/6![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 6/7. 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 7/179:50 pm
STL
- MSY
Nonstop1h 50m
Southwest
Mon 7/205:45 pm
MSY
- STL
1 stop4h 55m
Southwest
Deal found 6/7![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:00 am
STL
- AEX
1 stop6h 38m
United Airlines
Wed 11/45:15 am
AEX
- STL
1 stop4h 27m
United Airlines
Deal found 6/4![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 8/55:42 am
STL
- AEX
1 stop4h 29m
American Airlines
Wed 8/125:00 am
AEX
- STL
2 stops11h 24m
American Airlines
Deal found 6/7![American Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 7/68:15 am
STL
- MSY
Nonstop1h 45m
Southwest
Thu 7/92:30 pm
MSY
- STL
1 stop4h 40m
Southwest
Deal found 6/8![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 6/266:00 am
STL
- SHV
1 stop6h 17m
Delta
Sun 6/285:18 pm
SHV
- STL
1 stop5h 00m
Delta
Deal found 6/5![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 7/18:35 am
STL
- SHV
1 stop7h 06m
United Airlines
Tue 7/75:20 am
SHV
- STL
2 stops10h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 6/6. 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 7/38:15 am
STL
- MSY
Nonstop1h 45m
Southwest
Tue 7/711:55 am
MSY
- STL
1 stop6h 25m
Southwest
Deal found 6/6![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/55:59 pm
STL
- MSY
1 stop4h 47m
United Airlines
Sat 7/113:48 pm
MSY
- STL
1 stop6h 57m
United Airlines
Deal found 6/5![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 6/1910:51 am
STL
- LFT
1 stop5h 32m
Delta
Mon 6/225:03 pm
LFT
- STL
1 stop5h 15m
Delta
Deal found 6/6![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 8/110:20 am
STL
- MSY
2 stops8h 20m
Southwest
Mon 8/107:30 am
MSY
- STL
2 stops5h 45m
Southwest
Deal found 6/7![Southwest logo]()
$417
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:13 pm
STL
- BTR
1 stop4h 54m
American Airlines
Tue 7/711:16 am
BTR
- STL
1 stop7h 10m
American Airlines
Deal found 6/4![American Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/711:10 am
STL
- LFT
1 stop4h 18m
United Airlines
Sun 8/95:15 am
LFT
- STL
2 stops10h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 6/7. 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 9/38:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Tue 9/86:10 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 6/7![Southwest logo]()
$421
Last-minute flights from St. Louis to LouisianaDiscover last-minute flight deals from St. Louis to Louisiana. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Louisiana. Data last updated June 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:04 am
STL
- SHV
1 stop4h 30m
American Airlines
Sun 6/282:35 pm
SHV
- STL
1 stop5h 01m
American Airlines
Deal found 6/4![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 6/295:18 pm
STL
- SHV
1 stop5h 33m
American Airlines
Sat 7/112:36 pm
SHV
- STL
1 stop3h 56m
American Airlines
Deal found 6/6![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 6/306:31 pm
STL
- MSY
1 stop21h 55m
Frontier
Thu 7/25:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Deal found 6/6![Frontier logo]()
$269
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- MSY
1 stop24h 55m
Frontier
Mon 7/69:48 pm
MSY
- STL
1 stop21h 35m
Frontier
Deal found 6/8![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Fri 7/35:06 pm
STL
- MSY
1 stop23h 20m
Frontier
Tue 7/75:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/6![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:17 pm
STL
- MSY
1 stop14h 37m
Frontier
Sat 7/113:44 pm
MSY
- STL
1 stop8h 15m
Frontier
Deal found 6/4![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/64:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Mon 7/135:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/5![Frontier logo]()
$247
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:09 pm
STL
- MSY
1 stop19h 42m
Frontier
Thu 7/93:44 pm
MSY
- STL
1 stop8h 15m
Frontier
Deal found 6/8![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Fri 7/174:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Tue 7/215:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/5![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/204:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Mon 7/275:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/5![Frontier logo]()
$242
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:09 pm
STL
- MSY
1 stop14h 45m
Frontier
Sat 7/253:44 pm
MSY
- STL
1 stop8h 15m
Frontier
Deal found 6/4![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/6![Frontier logo]()
$236
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 June 9, 2026.
Search for one-way flight options from St. Louis to Louisiana. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/5![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 6/306:31 pm
STL
- MSY
1 stop21h 55m
Frontier
Deal found 6/6![Frontier logo]()
$93
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:06 pm
STL
- MSY
1 stop23h 20m
Frontier
Deal found 6/6![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 6/295:06 pm
STL
- MSY
1 stop23h 20m
Frontier
Deal found 6/4![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/306:33 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/4![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 9/53:33 pm
STL
- MSY
1 stop25h 35m
Frontier
Deal found 6/9![Frontier logo]()
$110
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/7![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/23:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 6/6![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 8/54:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 6/7![Frontier logo]()
$121
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 7/275:13 pm
STL
- BTR
1 stop5h 44m
American Airlines
Deal found 6/7![American Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am
STL
- LFT
1 stop4h 14m
United Airlines
Deal found 6/4![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 9/205:43 am
STL
- BTR
1 stop5h 08m
American Airlines
Deal found 6/5![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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $428 |
Good round-trip deal | $367 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 June 9, 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. LouisShreveport
STL - SHV
STLSHV
Lambert-St Louis
Thu 6/25
7:04 am-11:34 am
1 stop4h 30m
Shreveport
Sun 6/28
2:35 pm-7:36 pm
1 stop5h 01m
$289
Quickest round-trip
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Tue 8/18
8:25 am-10:10 am
Nonstop1h 45m
New Orleans Louis Armstrong
Thu 8/20
7:15 am-9:00 am
Nonstop1h 45m
$293
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Wed 8/12
8:25 am-10:10 am
Nonstop1h 45m
New Orleans Louis Armstrong
Sat 8/15
7:35 am-9:20 am
Nonstop1h 45m
$293
St. LouisShreveport
STL - SHV
STLSHV
Lambert-St Louis
Thu 9/3
3:39 pm-10:05 pm
1 stop6h 26m
Shreveport
Mon 9/7
10:44 am-4:17 pm
1 stop5h 33m
$299
St. LouisShreveport
STL - SHV
STLSHV
Lambert-St Louis
Mon 6/29
6:30 pm-10:44 pm
1 stop4h 14m
Shreveport
Sat 7/11
9:30 am-9:26 pm
2 stops11h 56m
$304
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Wed 8/5
9:15 am-4:25 pm
1 stop7h 10m
Alexandria
Wed 8/12
11:44 am-4:17 pm
1 stop4h 33m
$308
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Tue 7/7
6:00 am-10:59 am
1 stop4h 59m
Alexandria
Mon 7/13
5:09 pm-11:53 pm
1 stop6h 44m
$308
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Fri 9/18
6:00 am-10:45 am
1 stop4h 45m
Lafayette Regional
Mon 9/21
5:15 pm-11:36 pm
1 stop6h 21m
$319
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Fri 7/10
9:24 am-2:34 pm
1 stop5h 10m
Lafayette Regional
Mon 7/13
5:03 pm-11:53 pm
1 stop6h 50m
$319
St. LouisLafayette
STL - LFT
STLLFT
Lambert-St Louis
Fri 7/17
6:00 am-10:52 am
1 stop4h 52m
Lafayette Regional
Sun 7/19
5:03 pm-11:53 pm
1 stop6h 50m
$319
Showing 1-10 of 50 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-BTR
STL-LFT
STL-SHV
STL-AEX
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-BTR
STL-LFT
STL-SHV
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 June 9, 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 June 9, 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.
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 9, 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$93 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$425 | FlexibilityNo cancel fee | On-time63% |