$72+ Cheap flights from Louisiana to St. Louis (STL)
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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — STL
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Louisiana to St. Louis 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
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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 Louisiana to St. Louis
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Cheapest flights from Louisiana to St. LouisExplore the most affordable flight options available from Louisiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Louisiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/56:22 pm -
1 stop23h 20m
Mon 11/96:34 pm -
1 stop21h 39m
Deal found 10/5![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/295:08 pm -
1 stop18h 11m
Mon 11/212:14 pm -
2 stops26h 06m
Deal found 10/7![Frontier logo]()
$167
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:15 pm -
2 stops27h 24m
Mon 11/236:35 pm -
1 stop12h 24m
Deal found 10/6![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 12/109:26 am -
1 stop25h 51m
Mon 12/1412:02 pm -
1 stop20h 39m
Deal found 10/7![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Wed 11/48:00 am -
2 stops9h 40m
Fri 11/66:34 pm -
1 stop21h 39m
Deal found 10/5![Multiple Airlines logo]()
$228
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:42 pm -
2 stops18h 37m
Fri 11/66:34 pm -
2 stops25h 35m
Deal found 10/5![Frontier logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:04 pm -
1 stop26h 09m
Mon 10/264:30 pm -
1 stop21h 50m
Deal found 10/7![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 12/109:26 am -
1 stop25h 51m
Sun 12/136:13 pm -
2 stops16h 20m
Deal found 10/7![Frontier logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:57 pm -
1 stop26h 19m
Sun 11/229:09 am -
1 stop9h 11m
Deal found 10/8![Frontier logo]()
$262
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/710:37 am -
1 stop7h 17m
Sat 11/214:31 pm -
1 stop6h 21m
Deal found 10/7![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/77:00 am -
2 stops9h 59m
Sat 11/2111:00 am -
1 stop4h 32m
Deal found 10/7![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/78:16 am -
1 stop5h 48m
Sat 11/142:54 pm -
1 stop5h 27m
Deal found 10/7![American Airlines logo]()
$319
Best flights from Louisiana to St. LouisDiscover carefully curated flight deals from Louisiana to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Louisiana to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Southwest deal was found by Cheapflights users on 10/5. 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.
Thu 11/56:10 pm -
1 stop5h 45m
Mon 11/99:45 pm -
Nonstop1h 50m
Deal found 10/5![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/77:00 am -
2 stops9h 59m
Sat 11/2111:00 am -
1 stop4h 32m
Deal found 10/7![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 10/8. 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 11/146:00 am -
1 stop5h 15m
Tue 11/1712:29 pm -
1 stop5h 50m
Deal found 10/8![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 12/126:05 pm -
1 stop5h 29m
Mon 12/145:00 am -
1 stop4h 55m
Deal found 10/8![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 12/246:33 am -
1 stop7h 45m
Mon 12/286:58 pm -
1 stop4h 54m
Deal found 10/7![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
1 stop6h 15m
Mon 11/239:45 pm -
Nonstop1h 50m
Deal found 10/6![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 10/4. 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.
Wed 11/257:09 pm -
1 stop4h 47m
Mon 11/306:00 am -
1 stop6h 58m
Deal found 10/4![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/79:15 am -
2 stops7h 44m
Sat 11/146:00 am -
2 stops9h 28m
Deal found 10/7![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:10 am -
1 stop4h 41m
Mon 10/262:25 pm -
1 stop7h 12m
Deal found 10/7![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 10/206:06 pm -
1 stop5h 36m
Sat 10/245:40 am -
1 stop4h 17m
Deal found 10/7![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 11/1412:05 pm -
2 stops9h 35m
Tue 11/176:15 am -
1 stop7h 11m
Deal found 10/8![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 10/4. 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.
Thu 12/246:15 pm -
1 stop3h 40m
Tue 12/299:50 pm -
Nonstop1h 45m
Deal found 10/4![Southwest logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 12/179:15 am -
2 stops9h 47m
Sun 12/206:58 pm -
1 stop4h 54m
Deal found 10/4![United Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 10/7. 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 12/105:45 pm -
Nonstop1h 45m
Sun 12/138:25 am -
Nonstop1h 45m
Deal found 10/7![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 10/202:17 pm -
2 stops10h 02m
Sat 10/245:00 am -
2 stops8h 47m
Deal found 10/7![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:46 pm -
1 stop4h 44m
Sat 10/2410:27 am -
2 stops11h 07m
Deal found 10/5![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:15 pm -
Nonstop1h 45m
Sun 11/2910:45 pm -
Nonstop1h 45m
Deal found 10/6![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/2111:45 am -
2 stops9h 36m
Sat 10/246:15 am -
1 stop4h 36m
Deal found 10/7![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 10/234:05 pm -
1 stop4h 11m
Tue 10/272:55 pm -
1 stop5h 12m
Deal found 10/8![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 10/6. 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.
Mon 11/163:20 pm -
1 stop4h 10m
Sun 11/229:45 pm -
Nonstop1h 50m
Deal found 10/6![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 10/229:45 am -
1 stop4h 25m
Mon 10/265:00 am -
2 stops10h 31m
Deal found 10/7![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 10/7. 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 10/237:15 pm -
Nonstop1h 45m
Tue 10/278:30 am -
1 stop3h 45m
Deal found 10/7![Southwest logo]()
$451
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 10/225:20 am -
1 stop4h 50m
Mon 10/266:15 am -
1 stop5h 06m
Deal found 10/7![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 10/7. 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 10/237:15 pm -
Nonstop1h 45m
Mon 10/268:30 am -
Nonstop1h 45m
Deal found 10/7![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 10/235:20 am -
1 stop4h 50m
Tue 10/277:30 am -
2 stops10h 08m
Deal found 10/8![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:15 am -
2 stops8h 28m
Sat 10/243:12 pm -
1 stop6h 04m
Deal found 10/5![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/412:07 pm -
2 stops9h 33m
Wed 11/1110:53 am -
2 stops9h 33m
Deal found 10/7![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 10/6. 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 1/94:09 pm -
1 stop6h 21m
Wed 1/137:29 am -
2 stops12h 03m
Deal found 10/6![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/55:00 am -
2 stops10h 43m
Thu 11/126:15 am -
1 stop5h 06m
Deal found 10/6![United Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/42:01 pm -
1 stop4h 37m
Wed 11/112:55 pm -
1 stop4h 48m
Deal found 10/7![United Airlines logo]()
$437
Last-minute flights from Louisiana to St. LouisDiscover last-minute flight deals from Louisiana to St. Louis. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to St. Louis. Data last updated October 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:04 pm -
1 stop26h 09m
Mon 10/264:30 pm -
1 stop21h 50m
Deal found 10/7![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/295:08 pm -
1 stop18h 11m
Mon 11/212:14 pm -
2 stops26h 06m
Deal found 10/7![Frontier logo]()
$167
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:15 pm -
2 stops26h 25m
Fri 11/66:34 pm -
2 stops25h 35m
Deal found 10/6![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Wed 11/48:00 am -
2 stops9h 40m
Fri 11/66:34 pm -
1 stop21h 39m
Deal found 10/5![Multiple Airlines logo]()
$228
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:42 pm -
2 stops18h 37m
Fri 11/66:34 pm -
2 stops25h 35m
Deal found 10/5![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/56:22 pm -
1 stop23h 20m
Mon 11/96:34 pm -
1 stop21h 39m
Deal found 10/5![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:07 pm -
1 stop26h 09m
Sun 11/84:26 pm -
1 stop21h 16m
Deal found 10/8![Frontier logo]()
$275
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/710:37 am -
1 stop7h 17m
Sat 11/214:31 pm -
1 stop6h 21m
Deal found 10/7![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/77:00 am -
2 stops9h 59m
Sat 11/2111:00 am -
1 stop4h 32m
Deal found 10/7![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/78:16 am -
1 stop5h 48m
Sat 11/142:54 pm -
1 stop5h 27m
Deal found 10/7![American Airlines logo]()
$319
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:57 pm -
1 stop26h 19m
Sun 11/229:09 am -
1 stop9h 11m
Deal found 10/8![Frontier logo]()
$262
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:15 pm -
2 stops27h 24m
Mon 11/236:35 pm -
1 stop12h 24m
Deal found 10/6![Frontier logo]()
$176
One-way flights from Louisiana to St. LouisSearch for one-way flight options from Louisiana to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Louisiana to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Trip.com deal was found by Cheapflights users on 10/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:42 pm -
1 stop25h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/56:22 pm -
1 stop23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 12/19:28 am -
1 stop25h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/39:26 am -
1 stop25h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Thu 10/295:08 pm -
1 stop18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:05 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$103
This Priceline deal was found by Cheapflights users on 10/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:05 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/35:08 pm -
1 stop24h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$106
This American Airlines deal was found by Cheapflights users on 10/4. 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 12/75:28 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![American Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 10/8. 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.
Sun 12/610:59 am -
1 stop7h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sun 12/612:00 pm -
2 stops10h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/204:03 pm -
1 stop6h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$283
Find flight deals from Louisiana to St. Louis
Keep the following information in mind while searching for Louisiana to St. Louis flight deals. Data was last updated October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Kiwi.com) |
One-way from | $72 (Trip.com) |
Popular in | May |
Cheapest in | February |
Average price | $358 |
Good round-trip deal | $315 or less |
Good one-way deal | $204 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana to St. Louis 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 9, 2026.
Use the filters below to find and compare flights from Louisiana to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Thu 12/10
9:26 am-11:17 am
1 stop25h 51m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$103
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Wed 1/6
5:15 am-9:05 am
1 stop3h 50m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
Quickest round-trip
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Tue 1/5
5:45 pm-7:30 pm
Nonstop1h 45m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$131
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Wed 12/9
6:20 am-11:29 am
1 stop5h 09m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Wed 1/6
5:40 pm-11:39 pm
1 stop5h 59m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Wed 11/4
10:55 am-5:25 pm
1 stop6h 30m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Wed 12/2
5:20 am-11:29 am
1 stop6h 09m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Sat 12/5
8:05 am-9:50 am
Nonstop1h 45m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Thu 10/29
2:25 pm-4:10 pm
Nonstop1h 45m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
New OrleansSt. Louis
MSY New Orleans Louis Armstrong - STL Lambert-St Louis
MSYSTL
New Orleans Louis Armstrong
Wed 11/4
5:20 am-9:17 am
1 stop3h 57m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Louisiana to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Louisiana with our price prediction graph.
MSY-STL
LFT-STL
SHV-STL
BTR-STL
LCH-STL
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 Louisiana to St. Louis
USLA-STL
MSY-STL
LFT-STL
SHV-STL
BTR-STL
What is the cheapest month to book a flight from Louisiana to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Louisiana to St. Louis (average of $274). Flying from Louisiana to St. Louis in August is currently the most expensive (average of $456). 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 LA to STL?
Find hourly flight availability from Louisiana to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 9, 2026.
One of the essential ways to save on airfare from Louisiana to St. Louis is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.
How much does it cost to fly round-trip from Louisiana to St. Louis?
Airfare is below average for this route at the moment.
Louisiana to St. Louis flights typically cost between $315 and $415 in November.The cheapest round-trip price found within the last 5 days was $143 on Frontier (Nov 5-Nov 9).
What is the cheapest day to fly from Louisiana to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Louisiana to St. Louis. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Louisiana to St. Louis flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Louisiana to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Chesterfield
Maryland Heights
Collinsville
Edwardsville
Glencoe
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Alternative routes for Louisiana to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisiana to St. Louis by cabin class
Find flights from Louisiana to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and St. Louis flights
Browse other Louisiana and St. Louis flight options. Last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.
Louisiana to St. Louis flights
Consider these flights traveling from Louisiana to St. Louis.
Top 5 airlines flying from Louisiana to St. Louis
Discover the top 5 airlines that operate flights from Louisiana to St. Louis. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$380 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$391 | FlexibilityNo cancel fee | On-time63% |