$86+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Jul 30 — Aug 61
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 June 30, 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 June 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Fri 8/142:14 pm
MSY
- STL
1 stop24h 42m
Frontier
Deal found 6/29![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/244:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/25![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/2610:35 am
STL
- MSY
1 stop5h 34m
Frontier
Tue 9/295:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/25![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sat 9/195:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/29![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sat 9/125:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/25![Frontier logo]()
$191
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 10/11:50 pm
ORD
- SHV
1 stop6h 05m
Delta
Sun 10/412:53 pm
SHV
- ORD
1 stop8h 02m
Delta
Deal found 6/28![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Fri 9/2510:35 am
STL
- MSY
1 stop5h 34m
Frontier
Tue 9/295:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 6/27![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/29![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/133:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Mon 8/245:41 pm
MSY
- STL
1 stop22h 50m
Frontier
Deal found 6/28![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sat 8/154:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Mon 8/245:41 pm
MSY
- STL
1 stop22h 50m
Frontier
Deal found 6/28![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/286:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/27![Frontier logo]()
$202
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 8/2711:22 am
ORD
- SHV
2 stops10h 43m
Delta
Sun 8/3010:44 am
SHV
- ORD
1 stop8h 05m
Delta
Deal found 6/29![Delta logo]()
$202
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 June 30, 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 June 30, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 10/16:40 am
ORD
- SHV
1 stop5h 33m
Delta
Sun 10/412:53 pm
SHV
- ORD
1 stop8h 02m
Delta
Deal found 6/27![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/27. 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 8/77:40 pm
MDW
- MSY
Nonstop2h 10m
Southwest
Wed 8/127:20 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/27![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/277:00 am
ORD
- MSY
Nonstop2h 22m
United Airlines
Mon 8/317:00 am
MSY
- ORD
Nonstop2h 42m
United Airlines
Deal found 6/28![United Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/17:00 am
ORD
- BTR
1 stop6h 42m
American Airlines
Mon 8/36:16 pm
BTR
- ORD
1 stop6h 34m
American Airlines
Deal found 6/29![American Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:24 pm
BMI
- MSY
1 stop19h 35m
Multiple Airlines
Sun 9/205:02 pm
MSY
- BMI
2 stops25h 44m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 8/276:40 am
ORD
- SHV
1 stop5h 34m
Delta
Sun 8/306:00 am
SHV
- ORD
1 stop6h 40m
Delta
Deal found 6/28![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 6/27. 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 7/319:40 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Sat 8/12:05 pm
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/27![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 9/119:20 pm
ORD
- MSY
Nonstop2h 33m
United Airlines
Mon 9/147:00 am
MSY
- ORD
Nonstop2h 42m
United Airlines
Deal found 6/25![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:00 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Wed 9/307:20 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/26![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 8/411:08 am
MLI
- MSY
1 stop5h 02m
Delta
Sat 8/810:59 am
MSY
- MLI
1 stop5h 26m
Delta
Deal found 6/29![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 9/185:43 am
STL
- LFT
1 stop4h 27m
American Airlines
Mon 9/215:01 pm
LFT
- STL
1 stop6h 42m
American Airlines
Deal found 6/28![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/27. 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 7/319:40 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Sun 8/210:15 pm
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 6/27![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:45 pm
ORD
- SHV
1 stop4h 59m
United Airlines
Fri 7/315:56 pm
SHV
- ORD
1 stop5h 19m
United Airlines
Deal found 6/26![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 8/64:32 pm
MLI
- MSY
1 stop5h 14m
American Airlines
Sun 8/95:41 am
MSY
- MLI
1 stop5h 21m
American Airlines
Deal found 6/25![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:05 am
MDW
- MSY
1 stop5h 25m
Southwest
Thu 8/205:00 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/29![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:33 am
ORD
- BTR
1 stop4h 35m
Delta
Sun 8/231:27 pm
BTR
- ORD
1 stop5h 22m
Delta
Deal found 6/25![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 8/63:47 pm
MLI
- MSY
1 stop6h 59m
United Airlines
Sun 8/96:30 am
MSY
- MLI
1 stop6h 06m
United Airlines
Deal found 6/25![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/165:00 am
ORD
- SHV
1 stop4h 34m
American Airlines
Mon 7/202:36 pm
SHV
- ORD
1 stop6h 46m
American Airlines
Deal found 6/25![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 7/307:08 am
STL
- BTR
1 stop5h 39m
Delta
Sat 8/14:07 pm
BTR
- STL
1 stop7h 13m
Delta
Deal found 6/29![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 10/13:12 pm
STL
- MSY
1 stop4h 56m
United Airlines
Tue 10/67:00 am
MSY
- STL
1 stop5h 13m
United Airlines
Deal found 6/25![United Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 6/25. 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 9/210:20 am
MDW
- MSY
Nonstop2h 15m
Southwest
Sun 9/62:45 pm
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/25![Southwest logo]()
$292
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 7/1711:53 am
MLI
- MSY
2 stops9h 36m
American Airlines
Tue 7/216:01 pm
MSY
- MLI
1 stop5h 29m
American Airlines
Deal found 6/29![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/26. 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.
Thu 7/308:03 am
ORD
- BTR
1 stop7h 06m
Delta
Mon 8/31:27 pm
BTR
- ORD
1 stop7h 28m
Delta
Deal found 6/26![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 10/2912:30 pm
STL
- MSY
1 stop5h 15m
Southwest
Mon 11/27:10 am
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 6/28![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 9/19:20 pm
ORD
- MSY
Nonstop2h 33m
United Airlines
Wed 9/212:00 pm
MSY
- ORD
1 stop6h 37m
United Airlines
Deal found 6/29![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 7/116:00 pm
BMI
- MSY
1 stop5h 47m
American Airlines
Wed 7/156:01 pm
MSY
- BMI
1 stop5h 07m
American Airlines
Deal found 6/25![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 7/226:00 am
STL
- LFT
1 stop4h 52m
Delta
Sun 7/265:03 pm
LFT
- STL
1 stop6h 50m
Delta
Deal found 6/29![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:50 pm
STL
- MSY
2 stops7h 00m
Southwest
Sat 9/198:00 am
MSY
- STL
2 stops7h 25m
Southwest
Deal found 6/29![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 7/107:35 am
ORD
- BTR
1 stop5h 54m
United Airlines
Mon 7/136:09 pm
BTR
- ORD
1 stop5h 06m
United Airlines
Deal found 6/25![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/28. 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 7/282:07 pm
ORD
- BTR
2 stops7h 49m
Delta
Mon 8/31:27 pm
BTR
- ORD
1 stop5h 22m
Delta
Deal found 6/28![Delta logo]()
$311
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated June 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 7/196:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Thu 7/235:02 pm
MSY
- STL
1 stop15h 55m
Frontier
Deal found 6/27![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/224:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Fri 7/245:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/26![Frontier logo]()
$236
This Orbitz deal was found by Cheapflights users on 6/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:05 am
MDW
- MSY
1 stop10h 02m
Frontier
Sun 7/262:14 pm
MSY
- MDW
1 stop6h 18m
Frontier
Deal found 6/25![Frontier logo]()
$254
This Orbitz deal was found by Cheapflights users on 6/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:13 pm
ORD
- MSY
1 stop18h 38m
Frontier
Sun 7/269:48 pm
MSY
- ORD
1 stop23h 04m
Frontier
Deal found 6/25![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/244:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/25![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 6/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:58 pm
ORD
- MSY
1 stop12h 57m
Frontier
Sun 7/262:14 pm
MSY
- ORD
1 stop6h 13m
Frontier
Deal found 6/25![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sun 7/266:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Sun 8/25:02 pm
MSY
- STL
1 stop15h 55m
Frontier
Deal found 6/28![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sun 7/266:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/25![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/29![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/286:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/27![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Mon 8/35:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 6/27![Frontier logo]()
$213
This Southwest deal was found by Cheapflights users on 6/28. 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 7/293:10 pm
MDW
- MSY
1 stop3h 40m
Southwest
Tue 8/47:20 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/28![Southwest logo]()
$255
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 June 30, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/244:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Deal found 6/25![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/174:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Deal found 6/25![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 6/29![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/204:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Deal found 6/25![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 6/29![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/2110:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 6/25![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:27 pm
STL
- MSY
1 stop23h 29m
Frontier
Deal found 6/29![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 8/236:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 6/27![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 9/2410:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 6/25![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/216:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/26![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 6/29. 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.
Thu 7/236:05 am
MDW
- MSY
1 stop10h 02m
Frontier
Deal found 6/29![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 6/29. 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.
Fri 7/245:13 pm
ORD
- MSY
1 stop21h 35m
Frontier
Deal found 6/29![Frontier logo]()
$139
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 June 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $184 (Kiwi.com) |
One-way from | $86 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $397 |
Good round-trip deal | $298 or less |
Good one-way deal | $168 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 June 30, 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
ChicagoShreveport
ORD - SHV
ORDSHV
Chicago O'Hare Intl
Thu 10/1
6:40 am-12:13 pm
1 stop5h 33m
Shreveport
Sun 10/4
12:53 pm-8:55 pm
1 stop8h 02m
$197
ChicagoShreveport
ORD - SHV
ORDSHV
Chicago O'Hare Intl
Thu 8/27
6:40 am-12:14 pm
1 stop5h 34m
Shreveport
Sun 8/30
6:00 am-12:40 pm
1 stop6h 40m
$197
Quickest round-trip
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Fri 8/7
7:40 pm-9:50 pm
Nonstop2h 10m
New Orleans Louis Armstrong
Wed 8/12
7:20 am-9:35 am
Nonstop2h 15m
$256
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Fri 7/31
9:40 pm-11:55 pm
Nonstop2h 15m
New Orleans Louis Armstrong
Sat 8/1
2:05 pm-4:20 pm
Nonstop2h 15m
$256
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sun 9/27
9:00 pm-11:15 pm
Nonstop2h 15m
New Orleans Louis Armstrong
Wed 9/30
7:20 am-9:35 am
Nonstop2h 15m
$256
MolineNew Orleans
MLI - MSY
MLIMSY
Moline Quad-City
Tue 8/4
11:08 am-4:10 pm
1 stop5h 02m
New Orleans Louis Armstrong
Sat 8/8
10:59 am-4:25 pm
1 stop5h 26m
$261
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Thu 8/27
7:00 am-9:22 am
Nonstop2h 22m
New Orleans Louis Armstrong
Mon 8/31
7:00 am-9:42 am
Nonstop2h 42m
$265
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Fri 9/11
9:20 pm-11:53 pm
Nonstop2h 33m
New Orleans Louis Armstrong
Mon 9/14
7:00 am-9:42 am
Nonstop2h 42m
$271
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Fri 7/31
9:40 pm-11:55 pm
Nonstop2h 15m
New Orleans Louis Armstrong
Sun 8/2
10:15 pm-12:35 am
Nonstop2h 20m
$271
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Thu 8/13
10:05 am-3:30 pm
1 stop5h 25m
New Orleans Louis Armstrong
Thu 8/20
5:00 am-7:15 am
Nonstop2h 15m
$275
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.
STL-MSY
MDW-MSY
ORD-MSY
ORD-SHV
ORD-BTR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Louisiana
USIL-USLA
STL-MSY
MDW-MSY
ORD-MSY
ORD-SHV
What is the cheapest month to book a flight from Illinois to Louisiana?
Currently, September is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $53). Flying from Illinois to Louisiana in June is currently the most expensive (average of $634). 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 June 30, 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 6% on your trip compared to booking a flight at noon.
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 June 30, 2026.
The most flights from USIL to USLA are scheduled on a Monday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from Illinois to Louisiana?
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 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 June 27, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Louisiana
Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated June 30, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
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 June 30, 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 5 airlines flying from Illinois to Louisiana
Discover the top 5 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 June 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$164 | Average$375 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$412 | FlexibilityNo cancel fee | On-time71% |