$90+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Jul 12 — Jul 191
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 12, 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 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:33 pm
STL
- MSY
1 stop25h 35m
Frontier
Tue 8/256:05 pm
MSY
- STL
1 stop20h 43m
Frontier
Deal found 6/7![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/146:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Sat 7/185:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/11![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
Mon 8/35:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/11![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/76:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Sat 7/115:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/11![Frontier logo]()
$214
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:20 pm
MDW
- MSY
Nonstop2h 10m
Southwest
Sat 8/87:15 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/10![Southwest logo]()
$215
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:40 pm
ORD
- MSY
Nonstop2h 34m
American Airlines
Sat 11/216:06 am
MSY
- ORD
Nonstop2h 38m
American Airlines
Deal found 6/10![American Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am
ORD
- MSY
Nonstop2h 29m
United Airlines
Wed 11/412:34 pm
MSY
- ORD
1 stop5h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
MDW
- MSY
2 stops7h 00m
Southwest
Fri 8/148:05 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/8![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/1810:48 am
MDW
- MSY
1 stop5h 09m
Delta
Tue 9/227:25 am
MSY
- MDW
1 stop4h 30m
Delta
Deal found 6/11![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:15 pm
ORD
- MSY
1 stop7h 27m
Delta
Tue 11/106:30 am
MSY
- ORD
1 stop5h 36m
Delta
Deal found 6/10![Delta logo]()
$218
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:36 pm
ORD
- MSY
Nonstop2h 29m
American Airlines
Mon 10/196:24 am
MSY
- ORD
Nonstop2h 41m
American Airlines
Deal found 6/10![American Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:15 am
MDW
- MSY
Nonstop2h 10m
Southwest
Wed 9/307:20 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/10![Southwest logo]()
$220
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 12, 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 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/2711:10 am
ORD
- MSY
1 stop5h 08m
Delta
Fri 10/305:30 am
MSY
- ORD
1 stop4h 37m
Delta
Deal found 6/11![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/36:56 am
ORD
- MSY
Nonstop2h 22m
United Airlines
Sun 9/66:35 pm
MSY
- ORD
1 stop6h 24m
United Airlines
Deal found 6/11![United Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Wed 10/142:00 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 6/10![Southwest logo]()
$244
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:57 pm
ORD
- SHV
1 stop5h 25m
American Airlines
Thu 8/276:38 pm
SHV
- ORD
1 stop5h 40m
American Airlines
Deal found 6/7![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm
ORD
- MSY
1 stop6h 43m
Delta
Sun 9/65:12 am
MSY
- ORD
1 stop7h 28m
Delta
Deal found 6/9![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/210:25 am
ORD
- MSY
Nonstop2h 30m
United Airlines
Mon 8/106:30 am
MSY
- ORD
Nonstop2h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
ORD
- MSY
1 stop5h 02m
Delta
Fri 8/711:04 am
MSY
- ORD
1 stop5h 47m
Delta
Deal found 6/9![Delta logo]()
$232
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/269:55 pm
MDW
- MSY
Nonstop2h 20m
Southwest
Tue 7/285:00 am
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 6/11![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:00 am
ORD
- MSY
Nonstop2h 29m
United Airlines
Mon 12/76:55 pm
MSY
- ORD
1 stop5h 20m
United Airlines
Deal found 6/10![United Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:11 pm
ORD
- MSY
Nonstop2h 35m
United Airlines
Tue 7/212:01 pm
MSY
- ORD
Nonstop2h 45m
United Airlines
Deal found 6/12![United Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:54 am
ORD
- MSY
1 stop4h 29m
Delta
Sun 8/307:26 am
MSY
- ORD
1 stop5h 14m
Delta
Deal found 6/10![Delta logo]()
$250
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:00 am
ORD
- BTR
1 stop5h 42m
American Airlines
Wed 8/192:27 pm
BTR
- ORD
1 stop6h 49m
American Airlines
Deal found 6/10![American Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:15 pm
MDW
- MSY
Nonstop2h 15m
Southwest
Mon 10/55:00 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/10![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Wed 7/85:35 pm
MSY
- ORD
Nonstop2h 53m
United Airlines
Deal found 6/8![United Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:32 am
STL
- BTR
1 stop5h 26m
American Airlines
Sat 8/12:12 pm
BTR
- STL
1 stop4h 20m
American Airlines
Deal found 6/7![American Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:30 am
ORD
- MSY
1 stop6h 12m
Delta
Sat 7/45:33 pm
MSY
- ORD
1 stop6h 31m
Delta
Deal found 6/8![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/2112:00 pm
MDW
- MSY
1 stop4h 45m
Southwest
Thu 8/275:00 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 6/11![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:05 pm
MLI
- MSY
1 stop5h 32m
Delta
Sat 7/185:20 am
MSY
- MLI
1 stop4h 52m
Delta
Deal found 6/8![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/154:40 pm
MDW
- MSY
1 stop6h 05m
Southwest
Sun 7/195:30 am
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 6/11![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:04 am
ORD
- SHV
1 stop5h 08m
American Airlines
Wed 7/225:13 pm
SHV
- ORD
1 stop7h 37m
American Airlines
Deal found 6/7![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:47 pm
MLI
- MSY
1 stop6h 59m
United Airlines
Wed 8/52:01 pm
MSY
- MLI
1 stop4h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
MLI
- MSY
1 stop5h 42m
Delta
Sat 8/155:12 am
MSY
- MLI
1 stop5h 13m
Delta
Deal found 6/8![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:10 pm
MDW
- MSY
1 stop3h 40m
Southwest
Tue 7/145:00 am
MSY
- MDW
Nonstop2h 20m
Southwest
Deal found 6/8![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 6/265:00 am
ORD
- LFT
1 stop5h 21m
American Airlines
Tue 6/305:27 pm
LFT
- ORD
1 stop6h 05m
American Airlines
Deal found 6/11![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:54 am
MDW
- MSY
1 stop7h 16m
Delta
Sun 8/3011:16 am
MSY
- MDW
1 stop7h 17m
Delta
Deal found 6/8![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:45 pm
ORD
- SHV
1 stop4h 59m
United Airlines
Sun 7/195:20 am
SHV
- ORD
1 stop5h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/283:45 pm
STL
- MSY
2 stops6h 05m
Southwest
Sat 10/318:25 am
MSY
- STL
2 stops8h 10m
Southwest
Deal found 6/11![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am
ORD
- BTR
1 stop5h 04m
United Airlines
Wed 11/45:10 am
BTR
- ORD
1 stop6h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/28:36 am
STL
- BTR
1 stop5h 06m
American Airlines
Fri 7/177:36 pm
BTR
- STL
1 stop4h 28m
American Airlines
Deal found 6/11![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/215:55 am
MLI
- MSY
1 stop6h 10m
Delta
Sat 11/285:40 pm
MSY
- MLI
1 stop4h 50m
Delta
Deal found 6/11![Delta logo]()
$285
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated June 12, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Wed 7/812:36 pm
MSY
- ORD
1 stop10h 34m
Frontier
Deal found 6/8![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/76:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Sat 7/115:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/11![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
MDW
- MSY
1 stop10h 07m
Frontier
Tue 7/145:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 6/8![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Tue 7/145:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 6/9![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/104:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Fri 7/175:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 6/12![Frontier logo]()
$237
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:05 am
MDW
- MSY
1 stop10h 22m
Frontier
Tue 7/145:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 6/7![Frontier logo]()
$234
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:05 am
ORD
- MSY
1 stop9h 22m
Frontier
Tue 7/142:14 pm
MSY
- ORD
1 stop6h 13m
Frontier
Deal found 6/7![Frontier logo]()
$234
This Orbitz deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:05 am
MDW
- MSY
1 stop10h 22m
Frontier
Tue 7/145:07 pm
MSY
- MDW
1 stop4h 56m
Frontier
Deal found 6/10![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/146:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Sat 7/185:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/11![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/157:05 am
ORD
- MSY
1 stop9h 22m
Frontier
Mon 7/204:45 pm
MSY
- ORD
1 stop6h 25m
Frontier
Deal found 6/11![Frontier logo]()
$236
This Orbitz deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Sat 7/189:57 pm
ORD
- MSY
1 stop23h 06m
Frontier
Tue 7/212:14 pm
MSY
- ORD
1 stop6h 01m
Frontier
Deal found 6/12![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
Mon 8/35:12 pm
MSY
- STL
1 stop24h 25m
Frontier
Deal found 6/11![Frontier logo]()
$213
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 12, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 6/10![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:06 pm
STL
- MSY
1 stop23h 20m
Frontier
Deal found 6/11![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/73:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 6/12![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/53:33 pm
STL
- MSY
1 stop25h 35m
Frontier
Deal found 6/11![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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
Deal found 6/12![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:57 pm
STL
- MSY
1 stop23h 30m
Frontier
Deal found 6/10![Frontier logo]()
$121
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/88:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Deal found 6/11![Southwest logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/96:34 pm
STL
- MSY
1 stop21h 53m
Frontier
Deal found 6/11![Frontier logo]()
$125
This Trip.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
ORD
- MSY
1 stop9h 22m
Frontier
Deal found 6/7![Frontier logo]()
$130
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
MDW
- MSY
1 stop5h 37m
Delta
Deal found 6/7![Delta logo]()
$131
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:22 pm
ORD
- MSY
1 stop5h 07m
Delta
Deal found 6/9![Delta logo]()
$131
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
MDW
- MSY
1 stop10h 26m
Frontier
Deal found 6/10![Frontier logo]()
$132
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $90 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $387 |
Good round-trip deal | $379 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 12, 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
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Tue 10/27
11:10 am-4:18 pm
1 stop5h 08m
New Orleans Louis Armstrong
Fri 10/30
5:30 am-10:07 am
1 stop4h 37m
$218
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Thu 9/3
6:56 am-9:18 am
Nonstop2h 22m
New Orleans Louis Armstrong
Sun 9/6
6:35 pm-12:59 am
1 stop6h 24m
$225
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Tue 9/1
1:50 pm-8:33 pm
1 stop6h 43m
New Orleans Louis Armstrong
Sun 9/6
5:12 am-12:40 pm
1 stop7h 28m
$229
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Sun 8/2
10:25 am-12:55 pm
Nonstop2h 30m
New Orleans Louis Armstrong
Mon 8/10
6:30 am-9:12 am
Nonstop2h 42m
$230
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Tue 8/4
6:40 am-11:42 am
1 stop5h 02m
New Orleans Louis Armstrong
Fri 8/7
11:04 am-4:51 pm
1 stop5h 47m
$232
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Sat 11/28
7:00 am-9:29 am
Nonstop2h 29m
New Orleans Louis Armstrong
Mon 12/7
6:55 pm-12:15 am
1 stop5h 20m
$233
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Sat 7/18
8:11 pm-10:46 pm
Nonstop2h 35m
New Orleans Louis Armstrong
Tue 7/21
2:01 pm-4:46 pm
Nonstop2h 45m
$241
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Wed 7/1
8:11 pm-10:46 pm
Nonstop2h 35m
New Orleans Louis Armstrong
Wed 7/8
5:35 pm-8:28 pm
Nonstop2h 53m
$241
Quickest round-trip
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Tue 10/13
8:25 am-10:10 am
Nonstop1h 45m
New Orleans Louis Armstrong
Wed 10/14
2:00 pm-3:45 pm
Nonstop1h 45m
$244
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Thu 8/27
9:54 am-2:23 pm
1 stop4h 29m
New Orleans Louis Armstrong
Sun 8/30
7:26 am-12:40 pm
1 stop5h 14m
$250
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-SHV
STL-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
ORD-MSY
MDW-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 $480). 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 12, 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 4% 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 12, 2026.
The most flights from USIL to USLA are scheduled on a Thursday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 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 8, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Wednesday at noon 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 12, 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.
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 12, 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 12, 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$163 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$407 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$173 | Average$408 | FlexibilityNo cancel fee | On-time63% |