$65+ Cheap flights from Illinois to Louisiana
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
May 29 — Jun 51
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to LouisianaExplore the most affordable flight options available from Illinois to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Illinois to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/255:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Mon 6/15:21 pm
MSY
- STL
1 stop24h 12m
Frontier
Deal found 4/27![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/205:27 pm
STL
- MSY
1 stop15h 17m
Frontier
Wed 5/275:21 pm
MSY
- STL
1 stop24h 12m
Frontier
Deal found 4/27![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/26:33 pm
STL
- MSY
1 stop21h 48m
Multiple Airlines
Thu 6/45:29 pm
MSY
- STL
1 stop6h 28m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/65:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Tue 6/95:21 pm
MSY
- STL
1 stop15h 26m
Frontier
Deal found 4/27![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/266:33 pm
STL
- MSY
1 stop21h 48m
Frontier
Sat 5/305:18 pm
MSY
- STL
1 stop6h 39m
Frontier
Deal found 4/28![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/275:27 pm
STL
- MSY
2 stops23h 05m
Multiple Airlines
Wed 6/35:21 pm
MSY
- STL
1 stop24h 12m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:55 am
ORD
- MSY
1 stop9h 26m
Frontier
Fri 6/55:21 pm
MSY
- ORD
1 stop26h 30m
Frontier
Deal found 4/27![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/196:55 am
ORD
- MSY
1 stop9h 26m
Multiple Airlines
Fri 5/225:27 pm
MSY
- ORD
Nonstop2h 37m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/166:55 am
ORD
- MSY
1 stop9h 26m
Multiple Airlines
Fri 5/225:27 pm
MSY
- ORD
Nonstop2h 37m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/184:19 pm
STL
- MSY
1 stop18h 54m
Frontier
Wed 5/205:21 pm
MSY
- STL
1 stop22h 54m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:25 am
ORD
- MSY
Nonstop2h 16m
Multiple Airlines
Tue 6/25:21 pm
MSY
- ORD
1 stop14h 34m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/186:55 am
ORD
- MSY
1 stop9h 26m
Frontier
Wed 5/275:21 pm
MSY
- ORD
2 stops19h 16m
Frontier
Deal found 4/27![Frontier logo]()
$182
Best flights from Illinois to LouisianaDiscover carefully curated flight deals from Illinois to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Illinois to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:07 pm
MLI
- MSY
1 stop5h 30m
Delta
Sat 8/85:20 am
MSY
- MLI
1 stop5h 02m
Delta
Deal found 4/28![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:55 pm
STL
- MSY
Nonstop1h 50m
Southwest
Sat 5/307:55 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 4/28![Southwest logo]()
$280
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 8/44:45 pm
MLI
- MSY
1 stop4h 44m
American Airlines
Sat 8/81:50 pm
MSY
- MLI
1 stop8h 18m
American Airlines
Deal found 4/29![American Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/106:30 am
ORD
- BTR
1 stop4h 50m
United Airlines
Mon 7/134:09 pm
BTR
- ORD
1 stop7h 06m
United Airlines
Deal found 4/29![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 pm
MLI
- MSY
1 stop6h 20m
Delta
Sat 8/155:30 am
MSY
- MLI
1 stop4h 56m
Delta
Deal found 4/28![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/275:35 am
STL
- MSY
1 stop4h 25m
Southwest
Wed 6/36:05 pm
MSY
- STL
Nonstop1h 55m
Southwest
Deal found 4/27![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:32 pm
PIA
- MSY
1 stop7h 29m
American Airlines
Wed 5/276:00 pm
MSY
- PIA
1 stop5h 38m
American Airlines
Deal found 4/25![American Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
ORD
- BTR
1 stop4h 50m
United Airlines
Sun 8/26:09 pm
BTR
- ORD
1 stop5h 06m
United Airlines
Deal found 4/25![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/95:00 pm
MLI
- MSY
1 stop6h 27m
Delta
Tue 10/135:30 am
MSY
- MLI
1 stop4h 56m
Delta
Deal found 4/24![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/278:35 pm
MDW
- MSY
Nonstop2h 20m
Southwest
Wed 6/38:00 am
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 4/27![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/35:30 am
ORD
- BTR
1 stop7h 19m
Delta
Tue 6/97:06 pm
BTR
- ORD
1 stop4h 53m
Delta
Deal found 4/26![Delta logo]()
$303
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/910:41 am
ORD
- LCH
1 stop7h 23m
American Airlines
Wed 5/136:35 pm
LCH
- ORD
1 stop5h 13m
American Airlines
Deal found 4/24![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/187:50 pm
STL
- MSY
1 stop3h 45m
Southwest
Sat 5/237:55 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 4/25![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:44 pm
MLI
- MSY
1 stop6h 48m
United Airlines
Sat 8/2910:29 am
MSY
- MLI
1 stop4h 40m
United Airlines
Deal found 4/28![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:35 am
ORD
- BTR
1 stop6h 12m
Delta
Sun 6/281:32 pm
BTR
- ORD
1 stop5h 10m
Delta
Deal found 4/28![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/239:53 am
PIA
- MSY
2 stops7h 39m
American Airlines
Tue 5/266:00 pm
MSY
- PIA
1 stop5h 38m
American Airlines
Deal found 4/28![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/295:31 pm
PIA
- MSY
1 stop5h 01m
United Airlines
Tue 9/15:30 pm
MSY
- PIA
1 stop6h 52m
United Airlines
Deal found 4/27![United Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/19:15 pm
STL
- MSY
Nonstop1h 45m
Southwest
Wed 7/86:10 am
MSY
- STL
2 stops6h 25m
Southwest
Deal found 4/28![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/289:13 am
STL
- MSY
1 stop6h 51m
Delta
Tue 6/27:10 pm
MSY
- STL
1 stop4h 49m
Delta
Deal found 4/24![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/242:05 pm
ORD
- MSY
Nonstop2h 44m
United Airlines
Thu 5/285:35 pm
MSY
- ORD
1 stop7h 10m
United Airlines
Deal found 4/27![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/175:11 pm
MDW
- BTR
1 stop4h 44m
Delta
Sat 6/204:07 pm
BTR
- MDW
1 stop6h 10m
Delta
Deal found 4/28![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/109:15 pm
STL
- MSY
Nonstop1h 45m
Southwest
Sun 6/146:40 pm
MSY
- STL
1 stop5h 05m
Southwest
Deal found 4/25![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/146:05 am
ORD
- LCH
1 stop4h 55m
American Airlines
Mon 5/186:35 pm
LCH
- ORD
1 stop5h 13m
American Airlines
Deal found 4/28![American Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/307:00 am
ORD
- MSY
Nonstop2h 44m
United Airlines
Tue 6/22:21 pm
MSY
- ORD
1 stop7h 15m
United Airlines
Deal found 4/27![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:05 am
MDW
- SHV
1 stop5h 31m
Delta
Sun 6/215:18 pm
SHV
- MDW
1 stop4h 59m
Delta
Deal found 4/29![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/55:30 pm
STL
- MSY
1 stop4h 45m
Southwest
Wed 6/106:45 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 4/27![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/276:30 am
ORD
- BTR
1 stop4h 50m
United Airlines
Wed 6/36:09 pm
BTR
- ORD
1 stop5h 05m
United Airlines
Deal found 4/27![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:08 pm
MDW
- BTR
1 stop4h 52m
Delta
Sun 6/74:00 pm
BTR
- MDW
1 stop6h 17m
Delta
Deal found 4/27![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/132:40 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Sat 5/169:45 am
MSY
- MDW
1 stop4h 35m
Southwest
Deal found 4/27![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 7/308:20 am
PIA
- MSY
1 stop4h 35m
United Airlines
Sun 8/27:00 am
MSY
- PIA
1 stop5h 46m
United Airlines
Deal found 4/29![United Airlines logo]()
$389
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated April 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/166:55 am
ORD
- MSY
1 stop9h 26m
Multiple Airlines
Fri 5/225:27 pm
MSY
- ORD
Nonstop2h 37m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/175:25 am
ORD
- MSY
Nonstop2h 16m
Multiple Airlines
Fri 5/225:29 pm
MSY
- ORD
1 stop29h 44m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$183
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:25 am
ORD
- MSY
Nonstop2h 16m
Multiple Airlines
Sun 5/242:09 pm
MSY
- ORD
1 stop9h 04m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/184:19 pm
STL
- MSY
1 stop18h 54m
Frontier
Wed 5/205:21 pm
MSY
- STL
1 stop22h 54m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/186:55 am
ORD
- MSY
1 stop9h 26m
Frontier
Wed 5/275:21 pm
MSY
- ORD
2 stops19h 16m
Frontier
Deal found 4/27![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/186:55 am
ORD
- MSY
1 stop9h 26m
Frontier
Sun 5/242:09 pm
MSY
- ORD
1 stop9h 04m
Frontier
Deal found 4/26![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/196:55 am
ORD
- MSY
1 stop9h 26m
Multiple Airlines
Sun 5/245:27 pm
MSY
- ORD
Nonstop2h 37m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/205:27 pm
STL
- MSY
1 stop15h 17m
Frontier
Wed 5/275:21 pm
MSY
- STL
1 stop24h 12m
Frontier
Deal found 4/27![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/255:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Mon 6/15:21 pm
MSY
- STL
1 stop24h 12m
Frontier
Deal found 4/27![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/266:33 pm
STL
- MSY
1 stop21h 48m
Frontier
Sat 5/305:18 pm
MSY
- STL
1 stop6h 39m
Frontier
Deal found 4/28![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/275:27 pm
STL
- MSY
2 stops23h 05m
Multiple Airlines
Wed 6/35:21 pm
MSY
- STL
1 stop24h 12m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/315:25 am
ORD
- MSY
Nonstop2h 16m
Multiple Airlines
Tue 6/25:21 pm
MSY
- ORD
1 stop14h 34m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$181
One-way flights from Illinois to LouisianaSearch for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/266:33 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 4/27![Frontier logo]()
$65
This Priceline deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sun 5/1712:36 pm
STL
- MSY
1 stop8h 15m
Frontier
Deal found 4/25![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/185:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Deal found 4/25![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/205:27 pm
STL
- MSY
1 stop15h 17m
Frontier
Deal found 4/25![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/105:13 pm
STL
- MSY
1 stop23h 13m
Frontier
Deal found 4/26![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/255:27 pm
STL
- MSY
1 stop22h 54m
Frontier
Deal found 4/25![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/278:08 pm
STL
- MSY
1 stop25h 02m
Frontier
Deal found 4/27![Frontier logo]()
$91
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:37 pm
ORD
- MSY
1 stop23h 33m
Frontier
Deal found 4/26![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sun 5/105:25 am
ORD
- MSY
Nonstop2h 16m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$99
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Deal found 4/29![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Tue 5/266:00 am
MDW
- MSY
1 stop10h 21m
Frontier
Deal found 4/28![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Tue 5/266:55 am
ORD
- MSY
1 stop9h 26m
Frontier
Deal found 4/28![Frontier logo]()
$101
Find flight deals from Illinois to Louisiana
Keep the following information in mind while searching for Illinois to Louisiana flight deals. Data was last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $131 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $359 |
Good round-trip deal | $290 or less |
Good one-way deal | $151 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Louisiana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Illinois to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MolineNew Orleans
MLI - MSY
MLIMSY
Moline Quad-City
Tue 8/4
5:07 pm-10:37 pm
1 stop5h 30m
New Orleans Louis Armstrong
Sat 8/8
5:20 am-10:22 am
1 stop5h 02m
$261
MolineNew Orleans
MLI - MSY
MLIMSY
Moline Quad-City
Tue 8/11
5:00 pm-11:20 pm
1 stop6h 20m
New Orleans Louis Armstrong
Sat 8/15
5:30 am-10:26 am
1 stop4h 56m
$261
Quickest round-trip
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Tue 5/26
8:55 pm-10:45 pm
Nonstop1h 50m
New Orleans Louis Armstrong
Sat 5/30
7:55 am-9:45 am
Nonstop1h 50m
$280
MolineNew Orleans
MLI - MSY
MLIMSY
Moline Quad-City
Tue 8/4
4:45 pm-9:29 pm
1 stop4h 44m
New Orleans Louis Armstrong
Sat 8/8
1:50 pm-10:08 pm
1 stop8h 18m
$290
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Wed 5/27
5:35 am-10:00 am
1 stop4h 25m
New Orleans Louis Armstrong
Wed 6/3
6:05 pm-8:00 pm
Nonstop1h 55m
$290
PeoriaNew Orleans
PIA - MSY
PIAMSY
Greater Peoria
Wed 5/20
1:32 pm-9:01 pm
1 stop7h 29m
New Orleans Louis Armstrong
Wed 5/27
6:00 pm-11:38 pm
1 stop5h 38m
$297
MolineNew Orleans
MLI - MSY
MLIMSY
Moline Quad-City
Fri 10/9
5:00 pm-11:27 pm
1 stop6h 27m
New Orleans Louis Armstrong
Tue 10/13
5:30 am-10:26 am
1 stop4h 56m
$300
ChicagoBaton Rouge
ORD - BTR
ORDBTR
Chicago O'Hare Intl
Wed 6/3
5:30 am-12:49 pm
1 stop7h 19m
Baton Rouge Ryan
Tue 6/9
7:06 pm-11:59 pm
1 stop4h 53m
$303
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Wed 5/27
8:35 pm-10:55 pm
Nonstop2h 20m
New Orleans Louis Armstrong
Wed 6/3
8:00 am-10:20 am
Nonstop2h 20m
$306
ChicagoBaton Rouge
ORD - BTR
ORDBTR
Chicago O'Hare Intl
Fri 7/10
6:30 am-11:20 am
1 stop4h 50m
Baton Rouge Ryan
Mon 7/13
4:09 pm-11:15 pm
1 stop7h 06m
$309
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from Illinois with our price prediction graph.
MLI-MSY
STL-MSY
ORD-BTR
PIA-MSY
MDW-MSY
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 Illinois to Louisiana
USIL-USLA
MLI-MSY
STL-MSY
ORD-BTR
PIA-MSY
How far ahead should I book a flight from Illinois to Louisiana?
The best time to book flights from Illinois to Louisiana is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Illinois to Louisiana?
Currently, June is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $46). Flying from Illinois to Louisiana in January is currently the most expensive (average of $477). 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 IL to LA?
Find hourly flight availability from Illinois 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 April 29, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Louisiana in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Illinois to Louisiana?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Louisiana. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Louisiana
Explore weekly flight availability from Illinois to Louisiana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2026.
The most flights from USIL to USLA are scheduled on a Wednesday (30 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Illinois to Louisiana?
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 April 29, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Illinois to Louisiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Illinois 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.
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Alternative routes for Illinois 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 Illinois to Louisiana by cabin class
Find flights from Illinois to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Louisiana flights
Browse other Illinois and Louisiana flight options. Last updated on April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Louisiana
Find the right flight back to Illinois after your stay in Louisiana
Illinois to Louisiana flights
Consider these flights traveling from Illinois to Louisiana.
Top 6 airlines flying from Illinois to Louisiana
Discover the top 6 airlines that operate flights from Illinois to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$226 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$164 | Average$372 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$389 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$390 | FlexibilityNo cancel fee | On-time71% |