$60+ Cheap flights from St. Louis (STL) to Louisiana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Nov 3 — Nov 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Louisiana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Louisiana
Cheapest
Best
Last-minute
One-way
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 October 4, 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 October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/136:34 pm -
1 stop21h 39m
Tue 11/175:08 pm -
1 stop24h 32m
Deal found 10/1![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/306:44 pm -
1 stop21h 29m
Tue 11/35:08 pm -
1 stop24h 32m
Deal found 10/2![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/306:44 pm -
1 stop21h 29m
Fri 11/65:08 pm -
2 stops26h 06m
Deal found 9/30![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Wed 11/256:35 pm -
1 stop14h 03m
Thu 12/311:08 am -
2 stops24h 09m
Deal found 9/29![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/306:35 pm -
1 stop14h 06m
Thu 12/39:26 am -
1 stop25h 51m
Deal found 9/29![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 11/136:44 pm -
1 stop21h 29m
Thu 11/196:22 pm -
1 stop23h 18m
Deal found 9/30![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 10/196:35 pm -
1 stop21h 35m
Thu 10/226:18 pm -
1 stop23h 22m
Deal found 9/30![Frontier logo]()
$200
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:44 pm -
2 stops19h 36m
Tue 11/35:08 pm -
2 stops22h 15m
Deal found 9/30![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 10/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:21 am -
1 stop6h 32m
Sat 11/142:15 pm -
1 stop6h 04m
Deal found 10/3![American Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/316:15 am -
1 stop4h 52m
Sat 11/74:03 pm -
1 stop6h 23m
Deal found 9/30![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 11/85:00 am -
1 stop5h 07m
Sat 11/1410:37 am -
1 stop7h 17m
Deal found 9/29![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:40 am -
1 stop4h 04m
Thu 10/296:48 pm -
1 stop4h 54m
Deal found 9/30![American Airlines logo]()
$328
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 October 4, 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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 2/53:07 pm -
1 stop4h 25m
Tue 2/94:09 pm -
1 stop6h 21m
Deal found 10/2![United Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:40 am -
1 stop4h 04m
Thu 10/296:48 pm -
1 stop4h 54m
Deal found 9/30![American Airlines logo]()
$328
This KAYAK deal was found by Cheapflights users on 9/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 am -
1 stop13h 20m
Thu 10/222:25 pm -
Nonstop1h 45m
Deal found 9/29![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:35 pm -
1 stop4h 36m
Tue 10/203:16 pm -
1 stop6h 07m
Deal found 10/1![Delta logo]()
$369
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:30 pm -
1 stop21h 52m
Fri 10/2310:37 am -
1 stop8h 38m
Deal found 10/3![Frontier logo]()
$374
This American Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 1/93:45 pm -
1 stop7h 14m
Mon 1/111:22 pm -
1 stop6h 39m
Deal found 10/1![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 1/293:03 pm -
1 stop6h 33m
Sun 1/314:08 pm -
1 stop6h 05m
Deal found 9/29![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/139:45 pm -
Nonstop1h 50m
Tue 11/176:10 am -
1 stop6h 30m
Deal found 10/1![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 3/84:17 pm -
1 stop5h 23m
Sat 3/137:00 am -
1 stop5h 06m
Deal found 10/1![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/195:40 am -
1 stop4h 04m
Thu 10/296:48 pm -
1 stop4h 54m
Deal found 10/2![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 9/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:05 pm -
Nonstop1h 50m
Mon 11/166:15 pm -
1 stop3h 45m
Deal found 9/30![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/286:15 am -
1 stop5h 06m
Wed 11/45:00 am -
2 stops7h 10m
Deal found 9/30![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 10/3. 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.
Sat 10/241:20 pm -
1 stop6h 40m
Wed 10/287:45 am -
Nonstop1h 50m
Deal found 10/3![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/2810:53 am -
2 stops8h 40m
Sun 11/15:15 am -
1 stop4h 47m
Deal found 9/30![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop6h 56m
Wed 10/215:53 pm -
1 stop6h 01m
Deal found 9/30![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 11/85:00 am -
1 stop5h 07m
Sat 11/142:15 pm -
2 stops8h 09m
Deal found 9/29![American Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 10/3. 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.
Sat 11/212:55 pm -
1 stop6h 00m
Mon 11/237:10 pm -
Nonstop1h 45m
Deal found 10/3![Southwest logo]()
$372
This Frontier deal was found by Cheapflights users on 10/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:30 pm -
1 stop7h 52m
Thu 10/152:34 pm -
1 stop8h 39m
Deal found 10/3![Frontier logo]()
$507
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/173:12 pm -
1 stop4h 19m
Wed 10/215:20 am -
2 stops10h 23m
Deal found 10/2![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:00 am -
1 stop5h 13m
Sat 1/26:05 pm -
1 stop6h 11m
Deal found 9/30![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/1411:10 am -
1 stop4h 22m
Sat 10/177:15 am -
2 stops10h 26m
Deal found 9/30![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 9/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:15 pm -
1 stop4h 35m
Fri 11/277:10 pm -
Nonstop1h 45m
Deal found 9/30![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/173:12 pm -
1 stop5h 54m
Wed 10/2112:15 pm -
2 stops9h 06m
Deal found 10/2![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:32 am -
1 stop6h 46m
Mon 10/196:48 pm -
1 stop4h 54m
Deal found 9/30![American Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 2/53:03 pm -
1 stop4h 30m
Sun 2/711:55 am -
2 stops9h 52m
Deal found 9/30![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/1711:31 am -
2 stops11h 15m
Wed 10/2110:29 am -
2 stops10h 28m
Deal found 10/2![American Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 am -
Nonstop1h 45m
Sun 10/255:20 am -
1 stop4h 10m
Deal found 10/2![Southwest logo]()
$508
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/163:12 pm -
1 stop4h 20m
Tue 10/2012:03 pm -
2 stops9h 18m
Deal found 10/2![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 9/29. 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 2/38:50 am -
1 stop6h 43m
Sat 2/69:30 am -
1 stop7h 13m
Deal found 9/29![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 9/29. 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.
Tue 10/133:35 pm -
Nonstop1h 45m
Fri 10/161:30 pm -
1 stop5h 35m
Deal found 9/29![Southwest logo]()
$557
Last-minute flights from St. Louis to LouisianaDiscover last-minute flight deals from St. Louis to Louisiana. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Louisiana. Data last updated October 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 10/196:35 pm -
1 stop21h 35m
Thu 10/226:18 pm -
1 stop23h 22m
Deal found 9/30![Frontier logo]()
$200
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:40 am -
1 stop4h 04m
Thu 10/296:48 pm -
1 stop4h 54m
Deal found 9/30![American Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/306:44 pm -
1 stop21h 29m
Tue 11/35:08 pm -
1 stop24h 32m
Deal found 10/2![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/306:44 pm -
1 stop21h 29m
Fri 11/65:08 pm -
2 stops26h 06m
Deal found 9/30![Frontier logo]()
$168
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/316:15 am -
1 stop4h 52m
Sat 11/74:03 pm -
1 stop6h 23m
Deal found 9/30![United Airlines logo]()
$319
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:44 pm -
2 stops19h 36m
Tue 11/35:08 pm -
2 stops22h 15m
Deal found 9/30![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 10/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:21 am -
1 stop6h 32m
Sat 11/142:15 pm -
1 stop6h 04m
Deal found 10/3![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 11/85:00 am -
1 stop5h 07m
Sat 11/1410:37 am -
1 stop7h 17m
Deal found 9/29![American Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/136:34 pm -
1 stop21h 39m
Tue 11/175:08 pm -
1 stop24h 32m
Deal found 10/1![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 11/136:44 pm -
1 stop21h 29m
Thu 11/196:22 pm -
1 stop23h 18m
Deal found 9/30![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Wed 11/256:35 pm -
1 stop14h 03m
Thu 12/311:08 am -
2 stops24h 09m
Deal found 9/29![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/306:35 pm -
1 stop14h 06m
Thu 12/39:26 am -
1 stop25h 51m
Deal found 9/29![Frontier logo]()
$181
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 October 4, 2026.
Search for one-way flight options from St. Louis to Louisiana. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 12/212:02 pm -
1 stop20h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/26:44 pm -
1 stop21h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/266:35 pm -
1 stop21h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 11/306:35 pm -
1 stop14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/306:44 pm -
1 stop21h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$76
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop6h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$228
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:47 am -
1 stop4h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/315:00 am -
2 stops10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$284
This American Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/235:40 am -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/46:56 pm -
1 stop4h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![American Airlines logo]()
$284
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | February |
Cheapest in | April |
Average price | $406 |
Good round-trip deal | $373 or less |
Good one-way deal | $243 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 7,457,451 searches. Data last updated October 4, 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
Quickest round-trip
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Fri 10/23
9:50 pm-11:35 pm
Nonstop1h 45m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Thu 12/31
4:49 pm-10:00 pm
1 stop5h 11m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$178
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Tue 12/1
7:18 pm-12:07 am
1 stop4h 49m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$178
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Wed 12/30
9:50 pm-11:35 pm
Nonstop1h 45m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Thu 12/24
8:25 pm-10:10 pm
Nonstop1h 45m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Fri 12/4
7:58 pm-8:41 am
2 stops36h 43m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Wed 10/28
10:14 am-2:19 pm
1 stop4h 05m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Sat 10/24
5:38 pm-11:35 pm
1 stop5h 57m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Fri 12/25
8:25 pm-10:10 pm
Nonstop1h 45m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
St. LouisNew Orleans
STL Lambert-St Louis - MSY New Orleans Louis Armstrong
STLMSY
Lambert-St Louis
Fri 1/1
8:25 pm-10:10 pm
Nonstop1h 45m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
Showing 1-10 of 53 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-SHV
STL-MLU
STL-BTR
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-SHV
STL-MLU
What is the cheapest month to book a flight from St. Louis to Louisiana?
Currently, April is the cheapest month in which you can book a flight from St. Louis to Louisiana (average of $368). Flying from St. Louis to Louisiana in February is currently the most expensive (average of $466). 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 October 4, 2026.
It’s optimal to fly from St. Louis to Louisiana in the morning. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost to fly round-trip from St. Louis to Louisiana?
Airfare is below average for this route at the moment.
St. Louis to Louisiana flights typically cost between $347 and $518 in November.The cheapest round-trip price found within the last 5 days was $132 on Frontier (Nov 13-Nov 17).
How far ahead should I book a flight from St. Louis to Louisiana?
Booking 18 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 October 4, 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
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for St. Louis to Louisiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Louisiana by cabin class
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 October 4, 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$93 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$417 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$442 | FlexibilityNo cancel fee | On-time63% |