$91+ Cheap flights from Louisiana to St. Louis (STL)
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — STL
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 June 10, 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 June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/35:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Fri 7/104:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Deal found 6/10![Frontier logo]()
$213
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 8/185:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Sun 8/236:33 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/5![Frontier logo]()
$220
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.
Fri 7/35:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Mon 7/64:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 6/7![Frontier logo]()
$221
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Tue 8/43:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 6/8![Frontier logo]()
$223
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.
Tue 7/75:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Tue 7/146:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/9![Frontier logo]()
$233
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:14 pm
MSY
- STL
1 stop24h 34m
Frontier
Sun 8/236:33 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/8![Frontier logo]()
$235
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 7/285:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Wed 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 6/6![Frontier logo]()
$236
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Mon 7/274:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 6/8![Frontier logo]()
$237
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:02 pm
MSY
- STL
1 stop15h 55m
Frontier
Mon 8/174:57 pm
STL
- MSY
1 stop23h 29m
Frontier
Deal found 6/8![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Wed 8/193:33 pm
STL
- MSY
1 stop25h 35m
Frontier
Deal found 6/10![Frontier logo]()
$241
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:10 pm
MSY
- STL
Nonstop1h 45m
Southwest
Tue 9/18:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/9![Southwest logo]()
$244
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 7/225:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Wed 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 6/7![Frontier logo]()
$245
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 June 10, 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 June 10, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:45 am
MSY
- STL
Nonstop1h 50m
Southwest
Tue 7/148:35 am
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/9![Southwest logo]()
$277
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 am
SHV
- STL
2 stops10h 26m
United Airlines
Tue 8/411:10 am
STL
- SHV
1 stop6h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:07 am
BTR
- STL
1 stop5h 39m
Delta
Mon 8/245:23 pm
STL
- BTR
1 stop4h 38m
Delta
Deal found 6/10![Delta logo]()
$309
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 pm
MSY
- STL
1 stop26h 09m
Frontier
Sat 8/224:10 pm
STL
- MSY
1 stop22h 39m
Frontier
Deal found 6/5![Frontier logo]()
$318
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:16 pm
BTR
- STL
1 stop5h 42m
American Airlines
Mon 7/135:13 pm
STL
- BTR
1 stop5h 44m
American Airlines
Deal found 6/8![American Airlines logo]()
$319
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.
Wed 7/226:20 am
MSY
- STL
1 stop6h 45m
Southwest
Wed 7/298:35 am
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/8![Southwest logo]()
$287
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 7/75:03 pm
LFT
- STL
1 stop6h 50m
Delta
Mon 7/136:00 am
STL
- LFT
1 stop4h 52m
Delta
Deal found 6/8![Delta logo]()
$319
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.
Thu 6/257:36 pm
BTR
- STL
1 stop4h 23m
American Airlines
Sun 6/285:29 am
STL
- BTR
1 stop5h 31m
American Airlines
Deal found 6/5![American Airlines logo]()
$324
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:03 pm
MSY
- STL
1 stop6h 01m
United Airlines
Wed 8/195:30 pm
STL
- MSY
1 stop5h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$331
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 8/136:07 am
BTR
- STL
1 stop5h 39m
Delta
Mon 8/177:00 am
STL
- BTR
1 stop5h 47m
Delta
Deal found 6/8![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.
Tue 8/116:10 pm
MSY
- STL
Nonstop1h 45m
Southwest
Sun 8/168:45 pm
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/7![Southwest logo]()
$350
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 8/2810:26 am
BTR
- STL
1 stop5h 51m
Delta
Sun 8/303:39 pm
STL
- BTR
1 stop6h 22m
Delta
Deal found 6/8![Delta logo]()
$319
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:28 pm
SHV
- STL
1 stop7h 12m
United Airlines
Sat 8/291:36 pm
STL
- SHV
1 stop7h 14m
United Airlines
Deal found 6/9![United Airlines logo]()
$359
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.
Sat 7/46:11 am
BTR
- STL
1 stop6h 23m
Delta
Fri 7/106:00 am
STL
- BTR
1 stop6h 47m
Delta
Deal found 6/8![Delta logo]()
$327
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.
Tue 7/286:45 pm
MSY
- STL
Nonstop1h 45m
Southwest
Wed 7/298:25 am
STL
- MSY
1 stop3h 45m
Southwest
Deal found 6/6![Southwest logo]()
$366
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.
Sat 8/295:20 am
LFT
- STL
2 stops10h 11m
United Airlines
Tue 9/13:13 pm
STL
- LFT
1 stop4h 19m
United Airlines
Deal found 6/6![United Airlines logo]()
$368
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:10 am
LFT
- STL
2 stops9h 08m
United Airlines
Tue 11/311:00 am
STL
- LFT
1 stop6h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$368
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:03 pm
LFT
- STL
1 stop6h 53m
Delta
Mon 7/66:00 am
STL
- LFT
1 stop4h 57m
Delta
Deal found 6/9![Delta logo]()
$361
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.
Thu 9/1010:50 am
MSY
- STL
1 stop7h 10m
Southwest
Sun 9/138:20 am
STL
- MSY
Nonstop1h 45m
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.
Tue 8/257:00 am
MSY
- STL
1 stop5h 02m
United Airlines
Wed 8/268:00 am
STL
- MSY
2 stops11h 48m
United Airlines
Deal found 6/5![United Airlines logo]()
$372
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.
Thu 7/233:00 pm
MSY
- STL
1 stop4h 30m
Southwest
Thu 7/308:15 am
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/8![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.
Sat 8/2911:17 am
SHV
- STL
2 stops10h 43m
United Airlines
Tue 9/13:13 pm
STL
- SHV
1 stop6h 06m
United Airlines
Deal found 6/5![United Airlines logo]()
$374
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:29 pm
LFT
- STL
1 stop6h 49m
Delta
Mon 7/66:00 am
STL
- LFT
1 stop4h 57m
Delta
Deal found 6/9![Delta 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.
Sat 7/116:02 am
LCH
- STL
2 stops8h 03m
American Airlines
Fri 7/175:30 am
STL
- LCH
1 stop4h 18m
American Airlines
Deal found 6/7![American Airlines logo]()
$565
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
MSY
- STL
2 stops10h 31m
United Airlines
Tue 7/141:13 pm
STL
- MSY
2 stops10h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$387
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.
Tue 8/2512:00 pm
BTR
- STL
1 stop6h 04m
United Airlines
Sat 8/297:25 am
STL
- BTR
2 stops8h 05m
United Airlines
Deal found 6/6![United Airlines logo]()
$390
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.
Sat 7/49:35 am
BTR
- STL
2 stops11h 51m
United Airlines
Fri 7/106:14 am
STL
- BTR
1 stop5h 06m
United Airlines
Deal found 6/6![United Airlines logo]()
$394
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 pm
LCH
- STL
1 stop4h 06m
United Airlines
Sat 10/319:23 am
STL
- LCH
2 stops12h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$394
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.
Tue 6/302:13 pm
LCH
- STL
1 stop19h 54m
United Airlines
Sat 7/46:14 am
STL
- LCH
1 stop7h 10m
United Airlines
Deal found 6/5![United Airlines logo]()
$642
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.
Sat 7/112:13 pm
LCH
- STL
2 stops9h 16m
United Airlines
Fri 7/177:05 pm
STL
- LCH
2 stops26h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$666
Last-minute flights from Louisiana to St. LouisDiscover last-minute flight deals from Louisiana to St. Louis. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to St. Louis. Data last updated June 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/35:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Fri 7/104:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Deal found 6/10![Frontier logo]()
$213
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.
Fri 7/35:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Mon 7/64:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 6/7![Frontier logo]()
$221
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.
Tue 7/75:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Tue 7/146:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/9![Frontier logo]()
$233
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Mon 7/134:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 6/8![Frontier logo]()
$249
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:16 pm
SHV
- STL
1 stop4h 59m
Delta
Tue 7/141:22 pm
STL
- SHV
1 stop6h 30m
Delta
Deal found 6/9![Delta logo]()
$299
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:03 pm
LFT
- STL
1 stop5h 12m
Delta
Tue 7/1410:51 am
STL
- LFT
1 stop5h 32m
Delta
Deal found 6/9![Delta logo]()
$301
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Mon 7/274:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 6/8![Frontier logo]()
$237
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 7/225:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Wed 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 6/7![Frontier logo]()
$245
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 7/285:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Wed 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 6/6![Frontier logo]()
$236
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 am
SHV
- STL
2 stops10h 26m
United Airlines
Tue 8/411:10 am
STL
- SHV
1 stop6h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$294
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Tue 8/43:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 6/8![Frontier logo]()
$223
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.
Wed 7/296:45 pm
MSY
- STL
Nonstop1h 45m
Southwest
Tue 8/48:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/8![Southwest logo]()
$260
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 June 10, 2026.
Search for one-way flight options from Louisiana to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
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.
Fri 7/35:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Deal found 6/7![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 6/305:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Deal found 6/6![Frontier logo]()
$93
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:21 pm
MSY
- STL
1 stop24h 09m
Frontier
Deal found 6/8![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/52:14 pm
MSY
- STL
1 stop24h 42m
Frontier
Deal found 6/10![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/10![Frontier logo]()
$115
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:14 pm
MSY
- STL
1 stop24h 42m
Frontier
Deal found 6/8![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/10![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/75:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/10![Frontier logo]()
$121
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.
Thu 9/35:21 pm
MSY
- STL
1 stop15h 31m
Frontier
Deal found 6/9![Frontier logo]()
$125
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 am
MSY
- STL
1 stop5h 18m
Delta
Deal found 6/9![Delta logo]()
$126
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 7/510:17 am
SHV
- STL
2 stops8h 19m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$133
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 9/173:48 pm
BTR
- STL
1 stop3h 56m
Delta
Deal found 6/8![Delta logo]()
$238
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $220 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | May |
Cheapest in | July |
Average price | $368 |
Good round-trip deal | $367 or less |
Good one-way deal | $191 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 2,558,603 searches. Data last updated June 10, 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 - STL
MSYSTL
New Orleans Louis Armstrong
Tue 7/7
7:45 am-9:35 am
Nonstop1h 50m
Lambert-St Louis
Tue 7/14
8:35 am-10:20 am
Nonstop1h 45m
$277
New OrleansSt. Louis
MSY - STL
MSYSTL
New Orleans Louis Armstrong
Wed 7/22
6:20 am-1:05 pm
1 stop6h 45m
Lambert-St Louis
Wed 7/29
8:35 am-10:20 am
Nonstop1h 45m
$287
ShreveportSt. Louis
SHV - STL
SHVSTL
Shreveport
Tue 7/28
5:20 am-3:46 pm
2 stops10h 26m
Lambert-St Louis
Tue 8/4
11:10 am-5:21 pm
1 stop6h 11m
$294
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Fri 8/21
6:07 am-11:46 am
1 stop5h 39m
Lambert-St Louis
Mon 8/24
5:23 pm-10:01 pm
1 stop4h 38m
$309
New OrleansSt. Louis
MSY - STL
MSYSTL
New Orleans Louis Armstrong
Sun 8/16
9:50 pm-11:59 pm
1 stop26h 09m
Lambert-St Louis
Sat 8/22
4:10 pm-2:49 pm
1 stop22h 39m
$318
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Mon 7/6
6:16 pm-11:58 pm
1 stop5h 42m
Lambert-St Louis
Mon 7/13
5:13 pm-10:57 pm
1 stop5h 44m
$319
LafayetteSt. Louis
LFT - STL
LFTSTL
Lafayette Regional
Tue 7/7
5:03 pm-11:53 pm
1 stop6h 50m
Lambert-St Louis
Mon 7/13
6:00 am-10:52 am
1 stop4h 52m
$319
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Thu 8/13
6:07 am-11:46 am
1 stop5h 39m
Lambert-St Louis
Mon 8/17
7:00 am-12:47 pm
1 stop5h 47m
$319
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Fri 8/28
10:26 am-4:17 pm
1 stop5h 51m
Lambert-St Louis
Sun 8/30
3:39 pm-10:01 pm
1 stop6h 22m
$319
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Thu 6/25
7:36 pm-11:59 pm
1 stop4h 23m
Lambert-St Louis
Sun 6/28
5:29 am-11:00 am
1 stop5h 31m
$324
Showing 1-10 of 59 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
SHV-STL
BTR-STL
LFT-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
SHV-STL
BTR-STL
LFT-STL
What is the cheapest month to book a flight from Louisiana to St. Louis?
Currently, November is the cheapest month in which you can book a flight from Louisiana to St. Louis (average of $72). Flying from Louisiana to St. Louis in August is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from 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 June 10, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 4% on airfare.
How much does it cost to fly round-trip from Louisiana to St. Louis?
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 June 8, 2026.
Travelers seeking maximum savings on their Louisiana to St. Louis flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons 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 locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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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.
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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 June 10, 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 June 10, 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 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$368 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$374 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$389 | FlexibilityNo cancel fee | On-time63% |