$46+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Aug 26 — Sep 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Louisiana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Louisiana
Cheapest
Best
Last-minute
One-way
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 July 27, 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 July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1510:35 am
STL
- MSY
1 stop5h 34m
Frontier
Mon 9/215:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1510:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sat 9/195:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1410:35 am
STL
- MSY
1 stop5h 34m
Frontier
Tue 9/225:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1410:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sat 9/195:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1410:35 am
STL
- MSY
1 stop5h 34m
Frontier
Thu 9/245:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/710:35 am
STL
- MSY
1 stop5h 34m
Frontier
Mon 10/125:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:35 am
STL
- MSY
1 stop5h 28m
Frontier
Thu 10/294:58 pm
MSY
- STL
1 stop16h 42m
Frontier
Deal found 7/24![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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
Mon 9/215:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Mon 9/215:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/1210:35 am
STL
- MSY
1 stop5h 32m
Frontier
Wed 10/145:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/26![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Wed 9/235:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1710:35 am
STL
- MSY
1 stop5h 34m
Frontier
Mon 9/215:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/23![Frontier logo]()
$133
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 July 27, 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 July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/26. 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.
Sat 10/3110:25 am
MDW
- MSY
2 stops6h 40m
Southwest
Tue 11/311:00 am
MSY
- MDW
1 stop6h 10m
Southwest
Deal found 7/26![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 7/24. 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.
Tue 10/65:15 pm
MDW
- MSY
1 stop6h 20m
Delta
Sat 10/1011:16 am
MSY
- MDW
1 stop6h 49m
Delta
Deal found 7/24![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/207:00 am
ORD
- MSY
Nonstop2h 22m
United Airlines
Sun 8/2310:24 am
MSY
- ORD
Nonstop2h 40m
United Airlines
Deal found 7/23![United Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:50 pm
ORD
- BTR
1 stop7h 03m
American Airlines
Sun 9/136:11 pm
BTR
- ORD
1 stop6h 03m
American Airlines
Deal found 7/27![American Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/912:45 pm
MDW
- MSY
2 stops7h 05m
Southwest
Wed 9/1610:45 am
MSY
- MDW
1 stop6h 50m
Southwest
Deal found 7/26![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 1/2311:10 am
ORD
- MSY
1 stop6h 21m
Delta
Mon 1/257:10 pm
MSY
- ORD
1 stop4h 40m
Delta
Deal found 7/25![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sun 11/89:20 pm
MDW
- MSY
Nonstop2h 25m
Southwest
Thu 11/127:25 pm
MSY
- MDW
1 stop5h 40m
Southwest
Deal found 7/25![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 am
ORD
- MSY
Nonstop2h 30m
United Airlines
Tue 10/203:44 pm
MSY
- ORD
1 stop7h 43m
United Airlines
Deal found 7/22![United Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/141:46 pm
BMI
- MSY
1 stop4h 24m
American Airlines
Sun 8/166:01 pm
MSY
- BMI
1 stop4h 52m
American Airlines
Deal found 7/24![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/26. 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.
Thu 10/295:50 pm
MDW
- MSY
1 stop5h 40m
Southwest
Sun 11/16:10 am
MSY
- MDW
1 stop5h 50m
Southwest
Deal found 7/26![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:39 pm
ORD
- MSY
1 stop5h 56m
Delta
Sun 11/155:30 am
MSY
- ORD
1 stop4h 37m
Delta
Deal found 7/22![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/287:00 am
ORD
- MSY
Nonstop2h 28m
United Airlines
Mon 11/27:25 pm
MSY
- ORD
1 stop5h 09m
United Airlines
Deal found 7/23![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
ORD
- SHV
1 stop4h 58m
American Airlines
Mon 8/176:38 pm
SHV
- ORD
1 stop5h 40m
American Airlines
Deal found 7/26![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/26. 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.
Fri 10/301:25 pm
MDW
- MSY
1 stop5h 10m
Southwest
Sun 11/16:10 am
MSY
- MDW
1 stop5h 50m
Southwest
Deal found 7/26![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 7/25. 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 12/25:30 am
ORD
- MSY
1 stop4h 33m
Delta
Sun 12/66:30 am
MSY
- ORD
1 stop5h 50m
Delta
Deal found 7/25![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/286:50 am
ORD
- MSY
Nonstop2h 46m
United Airlines
Fri 1/19:00 am
MSY
- ORD
1 stop7h 20m
United Airlines
Deal found 7/24![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:49 pm
BMI
- MSY
1 stop4h 57m
American Airlines
Mon 8/312:49 pm
MSY
- BMI
2 stops9h 10m
American Airlines
Deal found 7/27![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/24. 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.
Tue 9/84:30 pm
MDW
- SHV
1 stop4h 45m
Delta
Tue 9/1510:30 am
SHV
- MDW
1 stop5h 45m
Delta
Deal found 7/24![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 12/169:55 am
MDW
- MSY
1 stop6h 35m
Southwest
Tue 12/225:10 pm
MSY
- MDW
2 stops5h 40m
Southwest
Deal found 7/26![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:00 am
STL
- BTR
2 stops7h 30m
United Airlines
Mon 8/3112:00 pm
BTR
- STL
2 stops10h 00m
United Airlines
Deal found 7/24![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 7/26. 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 9/94:30 pm
MDW
- SHV
1 stop4h 45m
Delta
Wed 9/1610:30 am
SHV
- MDW
1 stop5h 45m
Delta
Deal found 7/26![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:02 am
BMI
- MSY
2 stops9h 53m
American Airlines
Sat 9/1212:22 pm
MSY
- BMI
2 stops11h 41m
American Airlines
Deal found 7/27![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:05 pm
STL
- MSY
Nonstop1h 40m
Southwest
Thu 10/82:25 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/24![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 7/27. 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 9/106:05 am
MDW
- SHV
1 stop7h 00m
Delta
Thu 9/175:11 pm
SHV
- MDW
1 stop5h 34m
Delta
Deal found 7/27![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 11/17:00 am
ORD
- MSY
Nonstop2h 28m
United Airlines
Thu 11/55:00 am
MSY
- ORD
1 stop5h 11m
United Airlines
Deal found 7/22![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/115:28 pm
PIA
- MSY
1 stop6h 10m
American Airlines
Fri 9/186:33 pm
MSY
- PIA
1 stop4h 42m
American Airlines
Deal found 7/23![American Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/25. 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 9/285:30 am
MDW
- MSY
1 stop5h 40m
Southwest
Fri 10/28:05 am
MSY
- MDW
2 stops6h 05m
Southwest
Deal found 7/25![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 7/26. 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 9/910:44 am
ORD
- SHV
1 stop6h 53m
Delta
Wed 9/1612:53 pm
SHV
- ORD
1 stop8h 03m
Delta
Deal found 7/26![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/75:00 am
ORD
- SHV
1 stop4h 29m
American Airlines
Tue 8/112:15 pm
SHV
- ORD
1 stop6h 15m
American Airlines
Deal found 7/23![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/295:09 pm
MLI
- MSY
1 stop5h 32m
United Airlines
Tue 9/110:24 am
MSY
- MLI
1 stop4h 45m
United Airlines
Deal found 7/22![United Airlines logo]()
$351
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated July 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/111:50 pm
ORD
- MSY
1 stop26h 34m
Frontier
Thu 8/132:14 pm
MSY
- ORD
1 stop6h 13m
Frontier
Deal found 7/22![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:05 am
ORD
- MSY
1 stop9h 19m
Frontier
Mon 8/175:09 pm
MSY
- ORD
2 stops22h 50m
Frontier
Deal found 7/24![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/174:57 pm
STL
- MSY
1 stop25h 05m
Frontier
Sat 8/227:11 pm
MSY
- STL
1 stop22h 11m
Frontier
Deal found 7/23![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/174:57 pm
STL
- MSY
1 stop25h 05m
Frontier
Fri 8/217:11 pm
MSY
- STL
2 stops21h 00m
Frontier
Deal found 7/23![Frontier logo]()
$235
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/189:19 pm
ORD
- MSY
Nonstop2h 26m
American Airlines
Tue 8/2512:29 pm
MSY
- ORD
1 stop8h 01m
American Airlines
Deal found 7/22![American Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/1810:33 am
ORD
- MSY
1 stop7h 37m
Delta
Tue 8/2512:47 pm
MSY
- ORD
1 stop6h 02m
Delta
Deal found 7/22![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/1910:10 am
MDW
- MSY
2 stops5h 45m
Southwest
Sat 8/225:50 am
MSY
- MDW
1 stop6h 00m
Southwest
Deal found 7/22![Southwest logo]()
$232
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/199:47 am
ORD
- MSY
Nonstop2h 27m
American Airlines
Wed 8/2612:29 pm
MSY
- ORD
1 stop7h 13m
American Airlines
Deal found 7/23![American Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:15 am
MDW
- MSY
2 stops8h 10m
Southwest
Sat 8/296:10 am
MSY
- MDW
2 stops8h 05m
Southwest
Deal found 7/23![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/261:59 pm
ORD
- MSY
1 stop28h 03m
Frontier
Sun 8/307:11 pm
MSY
- ORD
1 stop12h 42m
Frontier
Deal found 7/22![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 8/286:17 pm
STL
- MSY
1 stop23h 45m
Multiple Airlines
Mon 8/318:00 am
MSY
- STL
1 stop7h 28m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/317:05 am
ORD
- MSY
1 stop10h 57m
Frontier
Fri 9/47:11 pm
MSY
- ORD
1 stop12h 42m
Frontier
Deal found 7/26![Frontier logo]()
$236
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 July 27, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/23![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/1910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/23![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/306:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/23![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/216:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/22![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am
STL
- MSY
1 stop5h 32m
Frontier
Deal found 7/24![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:29 pm
STL
- MSY
1 stop25h 53m
Frontier
Deal found 7/24![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/2410:35 am
STL
- MSY
1 stop5h 32m
Frontier
Deal found 7/25![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 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 7/24![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/246:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/26![Frontier logo]()
$75
This Trip.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:05 am
MDW
- MSY
1 stop11h 57m
Frontier
Deal found 7/22![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/1711:06 am
MDW
- MSY
1 stop5h 18m
Frontier
Deal found 7/22![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/41:59 pm
ORD
- MSY
1 stop28h 03m
Frontier
Deal found 7/23![Frontier logo]()
$108
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $93 (Kiwi.com) |
One-way from | $46 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $385 |
Good round-trip deal | $265 or less |
Good one-way deal | $165 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 July 27, 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
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sat 10/31
10:25 am-5:05 pm
2 stops6h 40m
New Orleans Louis Armstrong
Tue 11/3
11:00 am-5:10 pm
1 stop6h 10m
$232
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Wed 9/9
12:45 pm-7:50 pm
2 stops7h 05m
New Orleans Louis Armstrong
Wed 9/16
10:45 am-5:35 pm
1 stop6h 50m
$232
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Tue 10/6
5:15 pm-11:35 pm
1 stop6h 20m
New Orleans Louis Armstrong
Sat 10/10
11:16 am-6:05 pm
1 stop6h 49m
$237
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Sat 1/23
11:10 am-5:31 pm
1 stop6h 21m
New Orleans Louis Armstrong
Mon 1/25
7:10 pm-11:50 pm
1 stop4h 40m
$237
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Thu 8/20
7:00 am-9:22 am
Nonstop2h 22m
New Orleans Louis Armstrong
Sun 8/23
10:24 am-1:04 pm
Nonstop2h 40m
$244
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sun 11/8
9:20 pm-11:45 pm
Nonstop2h 25m
New Orleans Louis Armstrong
Thu 11/12
7:25 pm-1:05 am
1 stop5h 40m
$254
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Thu 10/29
5:50 pm-11:30 pm
1 stop5h 40m
New Orleans Louis Armstrong
Sun 11/1
6:10 am-12:00 pm
1 stop5h 50m
$264
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Fri 10/30
1:25 pm-6:35 pm
1 stop5h 10m
New Orleans Louis Armstrong
Sun 11/1
6:10 am-12:00 pm
1 stop5h 50m
$269
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Wed 12/16
9:55 am-4:30 pm
1 stop6h 35m
New Orleans Louis Armstrong
Tue 12/22
5:10 pm-10:50 pm
2 stops5h 40m
$278
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Tue 10/20
7:05 am-9:35 am
Nonstop2h 30m
New Orleans Louis Armstrong
Tue 10/20
3:44 pm-11:27 pm
1 stop7h 43m
$292
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
ORD-MSY
MDW-MSY
ORD-BTR
BMI-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
STL-MSY
ORD-MSY
MDW-MSY
ORD-BTR
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 $269). Flying from Illinois to Louisiana in June is currently the most expensive (average of $395). 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 July 27, 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 7% 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 July 27, 2026.
The most flights from USIL to USLA are scheduled on a Friday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost to fly round-trip from Illinois to Louisiana?
Airfare is below average for this route at the moment.
Illinois to Louisiana flights typically cost between $229 and $387 in October.The cheapest round-trip price found within the last 5 days was $227 on Delta (Oct 21-Oct 28).
How far ahead should I book a flight from Illinois to Louisiana?
The best time to book flights from Illinois to Louisiana is 62 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 July 25, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday 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 July 27, 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.
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 July 27, 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$430 | FlexibilityNo cancel fee | On-time63% |