$125+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Louisiana with Cheapflights
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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 May 28, 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 May 28, 2026.
This Frontier deal was found by Cheapflights users on 5/28. 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.
Wed 7/16:00 am
MDW
- MSY
1 stop10h 26m
Frontier
Tue 7/75:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 5/28![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/28. 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.
Wed 7/16:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Tue 7/72:14 pm
MSY
- ORD
1 stop6h 01m
Frontier
Deal found 5/28![Frontier logo]()
$230
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Wed 7/19:05 am
ORD
- MSY
Nonstop2h 39m
American Airlines
Tue 7/77:43 am
MSY
- ORD
Nonstop2h 47m
American Airlines
Deal found 5/28![American Airlines logo]()
$241
This Trip.com deal was found by Cheapflights users on 5/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:05 am
MDW
- MSY
1 stop10h 22m
Frontier
Tue 7/145:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 5/26![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 5/28. 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.
Sat 8/16:05 am
MDW
- MSY
1 stop10h 22m
Frontier
Tue 8/45:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 5/28![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/28. 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 9/156:05 am
ORD
- MSY
1 stop11h 03m
Frontier
Sat 9/196:05 pm
MSY
- ORD
1 stop6h 19m
Frontier
Deal found 5/28![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/26. 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.
Thu 7/166:05 am
MDW
- MSY
1 stop10h 02m
Frontier
Tue 7/215:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 5/26![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 5/26. 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.
Wed 6/246:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Mon 6/293:44 pm
MSY
- ORD
1 stop7h 35m
Frontier
Deal found 5/26![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 5/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:05 am
ORD
- MSY
1 stop9h 22m
Frontier
Wed 7/1512:36 pm
MSY
- ORD
1 stop10h 34m
Frontier
Deal found 5/24![Frontier logo]()
$246
This Trip.com deal was found by Cheapflights users on 5/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:05 am
MDW
- MSY
1 stop10h 07m
Frontier
Tue 7/215:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 5/28![Frontier logo]()
$247
This Southwest deal was found by Cheapflights users on 5/27. 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.
Tue 6/309:05 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Sat 7/412:05 pm
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 5/27![Southwest logo]()
$249
This Frontier deal was found by Cheapflights users on 5/26. 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.
Thu 11/56:00 am
ORD
- MSY
1 stop11h 08m
Frontier
Tue 11/105:23 pm
MSY
- ORD
1 stop6h 27m
Frontier
Deal found 5/26![Frontier logo]()
$249
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 May 28, 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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 8/116:00 am
MLI
- MSY
1 stop5h 42m
Delta
Sat 8/155:12 am
MSY
- MLI
1 stop5h 13m
Delta
Deal found 5/25![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 5/26. 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.
Tue 6/308:25 am
STL
- MSY
1 stop3h 45m
Southwest
Tue 7/76:45 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 5/26![Southwest logo]()
$273
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 10/176:39 pm
BMI
- MSY
1 stop5h 26m
American Airlines
Sat 10/245:57 pm
MSY
- BMI
1 stop4h 50m
American Airlines
Deal found 5/26![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/195:45 pm
ORD
- SHV
1 stop4h 59m
United Airlines
Sun 6/215:56 pm
SHV
- ORD
1 stop6h 49m
United Airlines
Deal found 5/26![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 5/28. 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 7/245:10 pm
MDW
- MSY
1 stop5h 27m
Delta
Mon 7/275:20 am
MSY
- MDW
1 stop4h 45m
Delta
Deal found 5/28![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Wed 6/2410:25 am
ORD
- MSY
Nonstop2h 30m
United Airlines
Mon 6/295:35 pm
MSY
- ORD
Nonstop2h 53m
United Airlines
Deal found 5/28![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 5/24. 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.
Thu 9/243:45 pm
STL
- MSY
1 stop5h 00m
Southwest
Mon 9/287:15 am
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 5/24![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 5/24. 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 6/306:00 am
MDW
- BTR
1 stop6h 47m
Delta
Fri 7/34:00 pm
BTR
- MDW
1 stop6h 17m
Delta
Deal found 5/24![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 5/26. 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.
Tue 7/78:35 am
STL
- MSY
Nonstop1h 45m
Southwest
Sat 7/117:10 pm
MSY
- STL
1 stop4h 25m
Southwest
Deal found 5/26![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 7/18:11 pm
ORD
- MSY
Nonstop2h 35m
United Airlines
Tue 7/75:15 am
MSY
- ORD
1 stop5h 05m
United Airlines
Deal found 5/24![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 6/305:30 am
ORD
- BTR
1 stop7h 17m
Delta
Fri 7/37:08 pm
BTR
- ORD
1 stop4h 51m
Delta
Deal found 5/26![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 5/25. 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.
Tue 8/258:20 pm
MDW
- MSY
Nonstop2h 10m
Southwest
Sat 9/52:00 pm
MSY
- MDW
1 stop6h 20m
Southwest
Deal found 5/25![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 5/24. 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 7/244:30 pm
BMI
- MSY
1 stop7h 28m
American Airlines
Tue 7/284:17 pm
MSY
- BMI
2 stops8h 18m
American Airlines
Deal found 5/24![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 9/1612:08 pm
BMI
- MSY
1 stop6h 10m
Delta
Sat 9/195:15 am
MSY
- BMI
1 stop6h 08m
Delta
Deal found 5/24![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 8/256:00 am
MLI
- MSY
1 stop7h 09m
United Airlines
Sat 8/292:05 pm
MSY
- MLI
1 stop5h 26m
United Airlines
Deal found 5/24![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 5/27. 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 7/244:18 pm
BMI
- MSY
1 stop7h 25m
Delta
Tue 7/286:20 am
MSY
- BMI
1 stop5h 03m
Delta
Deal found 5/27![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/27. 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 8/268:10 am
MLI
- MSY
1 stop4h 59m
United Airlines
Sat 8/292:05 pm
MSY
- MLI
1 stop5h 26m
United Airlines
Deal found 5/27![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 5/28. 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.
Fri 8/145:30 pm
MDW
- MSY
1 stop4h 30m
Southwest
Sun 8/166:15 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 5/28![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 5/26. 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 8/278:02 am
ORD
- BTR
1 stop4h 45m
Delta
Sun 8/3010:26 am
BTR
- ORD
1 stop6h 25m
Delta
Deal found 5/26![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 8/183:35 pm
PIA
- MSY
1 stop7h 06m
United Airlines
Sat 8/2210:20 am
MSY
- PIA
1 stop4h 40m
United Airlines
Deal found 5/25![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 10/186:39 pm
BMI
- MSY
1 stop5h 26m
American Airlines
Tue 10/209:45 am
MSY
- BMI
1 stop5h 49m
American Airlines
Deal found 5/26![American Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 5/23. 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.
Fri 6/195:30 pm
STL
- MSY
1 stop5h 55m
Southwest
Tue 6/237:45 am
MSY
- STL
Nonstop1h 50m
Southwest
Deal found 5/23![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 7/305:30 am
ORD
- BTR
1 stop7h 17m
Delta
Mon 8/310:26 am
BTR
- ORD
1 stop6h 25m
Delta
Deal found 5/25![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 8/253:35 pm
PIA
- MSY
2 stops7h 10m
United Airlines
Sat 8/297:00 am
MSY
- PIA
1 stop5h 37m
United Airlines
Deal found 5/27![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 5/24. 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.
Tue 7/79:05 pm
MDW
- MSY
Nonstop2h 20m
Southwest
Fri 7/105:40 am
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 5/24![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 5/25. 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 6/176:35 am
ORD
- BTR
1 stop6h 12m
Delta
Sat 6/201:32 pm
BTR
- ORD
1 stop7h 27m
Delta
Deal found 5/25![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 6/258:11 pm
ORD
- MSY
Nonstop2h 35m
United Airlines
Mon 6/297:13 pm
MSY
- ORD
1 stop5h 32m
United Airlines
Deal found 5/27![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 5/28. 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 6/241:46 pm
ORD
- SHV
1 stop6h 10m
Delta
Wed 7/15:18 pm
SHV
- ORD
1 stop6h 41m
Delta
Deal found 5/28![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 5/27. 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.
Thu 10/159:45 pm
STL
- MSY
Nonstop1h 45m
Southwest
Sun 10/189:40 am
MSY
- STL
1 stop4h 15m
Southwest
Deal found 5/27![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 5/23. 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 7/810:25 am
ORD
- MSY
Nonstop2h 30m
United Airlines
Tue 7/1412:17 pm
MSY
- ORD
1 stop6h 33m
United Airlines
Deal found 5/23![United Airlines logo]()
$365
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated May 28, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 5/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Mon 6/223:44 pm
MSY
- ORD
1 stop7h 35m
Frontier
Deal found 5/26![Frontier logo]()
$249
This Booking.com deal was found by Cheapflights users on 5/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Thu 6/259:48 pm
MSY
- ORD
1 stop22h 55m
Frontier
Deal found 5/24![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 5/26. 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.
Wed 6/246:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Mon 6/293:44 pm
MSY
- ORD
1 stop7h 35m
Frontier
Deal found 5/26![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
MDW
- MSY
1 stop10h 26m
Frontier
Sun 7/52:14 pm
MSY
- MDW
1 stop6h 18m
Frontier
Deal found 5/27![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:48 pm
ORD
- MSY
1 stop23h 15m
Frontier
Sun 6/289:48 pm
MSY
- ORD
1 stop22h 55m
Frontier
Deal found 5/28![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/26. 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.
Fri 6/266:00 am
MDW
- MSY
1 stop10h 26m
Frontier
Tue 7/75:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 5/26![Frontier logo]()
$245
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/277:05 am
ORD
- MSY
Nonstop2h 44m
United Airlines
Sat 7/46:30 am
MSY
- ORD
Nonstop2h 42m
United Airlines
Deal found 5/28![United Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/279:19 pm
ORD
- MSY
Nonstop2h 23m
American Airlines
Sat 7/412:01 pm
MSY
- ORD
1 stop8h 30m
American Airlines
Deal found 5/28![American Airlines logo]()
$251
This Priceline deal was found by Cheapflights users on 5/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Sat 7/43:44 pm
MSY
- ORD
1 stop7h 35m
Frontier
Deal found 5/27![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 5/27. 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.
Tue 6/309:05 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Sat 7/412:05 pm
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 5/27![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 6/307:05 am
ORD
- MSY
Nonstop2h 44m
United Airlines
Fri 7/32:01 pm
MSY
- ORD
Nonstop2h 45m
United Airlines
Deal found 5/27![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 5/27. 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.
Tue 6/309:05 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Fri 7/35:40 am
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 5/27![Southwest logo]()
$257
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 May 28, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Trip.com deal was found by Cheapflights users on 5/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 am
ORD
- MSY
1 stop9h 22m
Frontier
Deal found 5/28![Frontier logo]()
$125
This Gotogate deal was found by Cheapflights users on 5/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:55 am
ORD
- MSY
1 stop9h 31m
Frontier
Deal found 5/26![Frontier logo]()
$127
This Southwest deal was found by Cheapflights users on 5/25. 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.
Tue 6/309:05 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Deal found 5/25![Southwest logo]()
$129
This American Airlines deal was found by Cheapflights users on 5/27. 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 7/39:20 pm
ORD
- MSY
Nonstop2h 27m
American Airlines
Deal found 5/27![American Airlines logo]()
$129
This Frontier deal was found by Cheapflights users on 5/26. 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.
Thu 8/209:33 am
ORD
- MSY
1 stop7h 35m
Frontier
Deal found 5/26![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 5/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:05 am
MDW
- MSY
1 stop10h 22m
Frontier
Deal found 5/25![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 5/25. 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.
Wed 11/1810:35 am
STL
- MSY
1 stop5h 28m
Frontier
Deal found 5/25![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 5/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:13 pm
ORD
- MSY
1 stop18h 38m
Frontier
Deal found 5/25![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 5/28. 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.
Sat 7/256:05 am
MDW
- MSY
1 stop10h 22m
Frontier
Deal found 5/28![Frontier logo]()
$135
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:05 am
ORD
- MSY
1 stop9h 22m
Frontier
Deal found 5/27![Frontier logo]()
$135
This Southwest deal was found by Cheapflights users on 5/27. 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.
Thu 7/169:40 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Deal found 5/27![Southwest logo]()
$136
This Frontier deal was found by Cheapflights users on 5/26. 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.
Thu 7/97:05 am
ORD
- MSY
1 stop9h 02m
Frontier
Deal found 5/26![Frontier logo]()
$136
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 May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Expedia) |
One-way from | $125 (Trip.com) |
Popular in | May |
Cheapest in | September |
Average price | $365 |
Good round-trip deal | $333 or less |
Good one-way deal | $189 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 May 28, 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 8/11
6:00 am-11:42 am
1 stop5h 42m
New Orleans Louis Armstrong
Sat 8/15
5:12 am-10:25 am
1 stop5h 13m
$261
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Tue 6/30
8:25 am-12:10 pm
1 stop3h 45m
New Orleans Louis Armstrong
Tue 7/7
6:45 pm-8:30 pm
Nonstop1h 45m
$273
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Fri 7/24
5:10 pm-10:37 pm
1 stop5h 27m
New Orleans Louis Armstrong
Mon 7/27
5:20 am-10:05 am
1 stop4h 45m
$291
ChicagoBaton Rouge
MDW - BTR
MDWBTR
Chicago Midway
Tue 6/30
6:00 am-12:47 pm
1 stop6h 47m
Baton Rouge Ryan
Fri 7/3
4:00 pm-10:17 pm
1 stop6h 17m
$303
ChicagoBaton Rouge
ORD - BTR
ORDBTR
Chicago O'Hare Intl
Tue 6/30
5:30 am-12:47 pm
1 stop7h 17m
Baton Rouge Ryan
Fri 7/3
7:08 pm-11:59 pm
1 stop4h 51m
$303
BloomingtonNew Orleans
BMI - MSY
BMIMSY
Bloomington-Normal
Sat 10/17
6:39 pm-12:05 am
1 stop5h 26m
New Orleans Louis Armstrong
Sat 10/24
5:57 pm-10:47 pm
1 stop4h 50m
$309
ChicagoShreveport
ORD - SHV
ORDSHV
Chicago O'Hare Intl
Fri 6/19
5:45 pm-10:44 pm
1 stop4h 59m
Shreveport
Sun 6/21
5:56 pm-12:45 am
1 stop6h 49m
$309
BloomingtonNew Orleans
BMI - MSY
BMIMSY
Bloomington-Normal
Wed 9/16
12:08 pm-6:18 pm
1 stop6h 10m
New Orleans Louis Armstrong
Sat 9/19
5:15 am-11:23 am
1 stop6h 08m
$309
BloomingtonNew Orleans
BMI - MSY
BMIMSY
Bloomington-Normal
Fri 7/24
4:18 pm-11:43 pm
1 stop7h 25m
New Orleans Louis Armstrong
Tue 7/28
6:20 am-11:23 am
1 stop5h 03m
$309
ChicagoBaton Rouge
ORD - BTR
ORDBTR
Chicago O'Hare Intl
Thu 8/27
8:02 am-12:47 pm
1 stop4h 45m
Baton Rouge Ryan
Sun 8/30
10:26 am-4:51 pm
1 stop6h 25m
$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
BMI-MSY
ORD-SHV
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
BMI-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 January is currently the most expensive (average of $498). 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 May 28, 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 16% on your trip compared to booking a flight in the afternoon.
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 May 28, 2026.
The most flights from USIL to USLA are scheduled on a Thursday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 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 May 23, 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 mornings 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 May 28, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican 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
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Spirit Airlines
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
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 May 28, 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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$188 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$405 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$173 | Average$403 | FlexibilityNo cancel fee | On-time63% |