$118+ Cheap flights from Illinois to Louisiana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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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
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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 September 22, 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 September 22, 2026.
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/236:15 am -
1 stop9h 55m
Mon 10/265:05 pm -
1 stop6h 38m
Deal found 9/17![Frontier logo]()
$243
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/76:58 am -
Nonstop2h 29m
Mon 11/97:18 pm -
1 stop5h 27m
Deal found 9/17![United Airlines logo]()
$244
This CheapOair deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:16 am -
1 stop9h 57m
Fri 11/135:08 pm -
1 stop24h 39m
Deal found 9/20![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/318:00 am -
2 stops14h 11m
Sat 11/79:04 pm -
1 stop11h 42m
Deal found 9/17![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/512:28 pm -
1 stop20h 13m
Mon 12/79:26 am -
1 stop5h 29m
Deal found 9/18![Frontier logo]()
$246
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/178:12 pm -
Nonstop2h 33m
Mon 10/197:12 pm -
1 stop5h 11m
Deal found 9/17![United Airlines logo]()
$246
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:43 pm -
1 stop19h 25m
Sun 12/69:30 am -
1 stop11h 12m
Deal found 9/17![Frontier logo]()
$247
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:40 am -
2 stops32h 30m
Fri 10/305:08 pm -
2 stops22h 29m
Deal found 9/17![Frontier logo]()
$247
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/177:10 pm -
Nonstop2h 20m
Sat 10/247:10 am -
1 stop4h 55m
Deal found 9/17![Southwest logo]()
$248
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:11 pm -
1 stop23h 58m
Tue 10/203:17 pm -
1 stop16h 34m
Deal found 9/18![Frontier logo]()
$248
This Trip.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Sat 10/176:30 am -
1 stop27h 12m
Mon 10/195:25 pm -
1 stop7h 06m
Deal found 9/17![Frontier logo]()
$249
This Trip.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/186:16 am -
1 stop9h 57m
Sun 11/227:15 pm -
1 stop12h 08m
Deal found 9/17![Frontier logo]()
$250
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 September 22, 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 September 22, 2026.
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/177:10 pm -
Nonstop2h 20m
Mon 10/197:15 pm -
1 stop3h 55m
Deal found 9/17![Southwest logo]()
$272
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/113:52 pm -
1 stop6h 01m
Tue 12/157:04 am -
Nonstop2h 40m
Deal found 9/17![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/15:14 pm -
1 stop4h 54m
Tue 12/86:00 am -
1 stop4h 29m
Deal found 9/17![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 2/2412:18 pm -
1 stop5h 18m
Mon 3/16:35 pm -
1 stop4h 41m
Deal found 9/17![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/288:35 pm -
Nonstop2h 20m
Sat 10/315:05 am -
Nonstop2h 20m
Deal found 9/21![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/18:04 am -
1 stop7h 09m
Tue 12/86:59 pm -
1 stop4h 53m
Deal found 9/17![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/257:00 am -
Nonstop2h 29m
Wed 10/287:00 am -
Nonstop2h 38m
Deal found 9/18![United Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/225:00 am -
1 stop5h 32m
Sat 10/245:17 pm -
1 stop5h 43m
Deal found 9/19![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/256:59 am -
Nonstop2h 29m
Fri 11/2710:25 am -
Nonstop2h 40m
Deal found 9/18![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/107:00 am -
2 stops8h 10m
Wed 10/1410:17 am -
1 stop6h 41m
Deal found 9/17![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/2110:25 pm -
Nonstop2h 15m
Fri 12/256:10 am -
Nonstop2h 25m
Deal found 9/19![Southwest logo]()
$321
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/155:00 am -
1 stop5h 05m
Wed 10/215:27 pm -
1 stop5h 33m
Deal found 9/21![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/210:32 am -
1 stop4h 41m
Mon 12/71:52 pm -
1 stop6h 57m
Deal found 9/17![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/248:17 pm -
Nonstop2h 40m
Fri 11/277:00 am -
Nonstop2h 37m
Deal found 9/20![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/216:05 am -
1 stop6h 10m
Fri 10/236:45 am -
Nonstop2h 20m
Deal found 9/21![Southwest logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/2511:23 am -
2 stops10h 21m
Fri 1/17:53 am -
1 stop5h 23m
Deal found 9/18![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/132:31 pm -
2 stops8h 44m
Wed 11/187:00 am -
1 stop6h 55m
Deal found 9/18![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/286:04 am -
1 stop6h 52m
Sat 10/3111:00 am -
1 stop4h 17m
Deal found 9/21![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 1/202:52 pm -
2 stops8h 30m
Sat 1/309:37 am -
1 stop6h 09m
Deal found 9/20![American Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 1/810:00 am -
2 stops6h 00m
Mon 1/117:00 am -
2 stops5h 40m
Deal found 9/21![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 2/245:00 am -
2 stops8h 15m
Mon 3/17:00 am -
1 stop4h 56m
Deal found 9/17![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/288:05 am -
1 stop6h 59m
Sat 10/316:03 am -
1 stop6h 10m
Deal found 9/21![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/242:30 pm -
2 stops8h 57m
Wed 10/288:14 am -
1 stop5h 43m
Deal found 9/17![American Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/209:20 pm -
Nonstop2h 30m
Sun 11/228:05 pm -
1 stop4h 05m
Deal found 9/17![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 12/43:52 pm -
1 stop6h 01m
Tue 12/87:04 am -
Nonstop2h 40m
Deal found 9/21![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:29 am -
2 stops8h 03m
Sat 10/245:22 pm -
1 stop6h 35m
Deal found 9/21![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/205:00 am -
1 stop6h 22m
Fri 12/257:45 am -
2 stops9h 04m
Deal found 9/18![American Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 3/43:35 pm -
Nonstop2h 20m
Sun 3/76:25 am -
Nonstop2h 20m
Deal found 9/18![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/257:00 am -
Nonstop2h 29m
Thu 10/2912:44 pm -
1 stop6h 10m
Deal found 9/18![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 9/22. 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 10/205:09 pm -
1 stop4h 47m
Sat 10/2410:19 am -
1 stop4h 58m
Deal found 9/22![Delta logo]()
$336
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated September 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am -
1 stop10h 02m
Mon 10/129:05 pm -
1 stop10h 46m
Deal found 9/17![Frontier logo]()
$251
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am -
1 stop10h 02m
Sat 10/109:04 pm -
1 stop10h 27m
Deal found 9/18![Frontier logo]()
$253
This CheapOair deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 am -
1 stop27h 12m
Sat 10/179:04 pm -
1 stop10h 27m
Deal found 9/19![Frontier logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:11 pm -
1 stop23h 58m
Tue 10/203:17 pm -
1 stop16h 34m
Deal found 9/18![Frontier logo]()
$248
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/178:12 pm -
Nonstop2h 33m
Mon 10/197:12 pm -
1 stop5h 11m
Deal found 9/17![United Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/177:10 pm -
Nonstop2h 20m
Sat 10/247:10 am -
1 stop4h 55m
Deal found 9/17![Southwest logo]()
$248
This Trip.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Sat 10/176:30 am -
1 stop27h 12m
Mon 10/195:25 pm -
1 stop7h 06m
Deal found 9/17![Frontier logo]()
$249
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:40 am -
2 stops32h 30m
Fri 10/305:08 pm -
2 stops22h 29m
Deal found 9/17![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/236:15 am -
1 stop9h 55m
Mon 10/265:05 pm -
1 stop6h 38m
Deal found 9/17![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/318:00 am -
2 stops14h 11m
Sat 11/79:04 pm -
1 stop11h 42m
Deal found 9/17![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/319:51 am -
1 stop10h 18m
Sun 11/19:05 pm -
1 stop11h 41m
Deal found 9/17![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/317:25 am -
1 stop8h 48m
Tue 11/35:08 pm -
1 stop6h 39m
Deal found 9/17![Frontier logo]()
$253
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 September 22, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/207:44 pm -
1 stop20h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/812:28 pm -
1 stop20h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/215:26 pm -
1 stop15h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$119
This Trip.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/206:21 am -
1 stop9h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$120
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/178:12 pm -
Nonstop2h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$120
This FlightHub deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:16 am -
1 stop9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Sun 11/1510:26 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/147:25 am -
1 stop8h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:24 pm -
1 stop15h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:15 am -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$124
This iWofly deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:20 am -
1 stop10h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$124
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (United Airlines) |
One-way from | $118 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $365 |
Good round-trip deal | $310 or less |
Good one-way deal | $161 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 7,457,451 searches. Data last updated September 22, 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 Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Wed 10/14
7:05 am-9:35 am
Nonstop2h 30m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Sat 11/14
9:20 pm-11:52 pm
Nonstop2h 32m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Sat 10/10
12:45 pm-4:50 pm
1 stop4h 05m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Fri 11/6
6:30 pm-11:35 pm
1 stop5h 05m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Tue 11/24
10:25 pm-12:45 am
Nonstop2h 20m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Tue 11/24
6:59 am-9:28 am
Nonstop2h 29m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Sat 11/21
9:35 pm-11:55 pm
Nonstop2h 20m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Sat 12/12
7:00 am-9:25 am
Nonstop2h 25m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Sat 10/17
11:09 am-4:08 pm
1 stop4h 59m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Tue 11/24
9:30 am-4:17 pm
1 stop6h 47m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
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.
ORD-MSY
MDW-MSY
ORD-SHV
ORD-BTR
MDW-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
ORD-MSY
MDW-MSY
ORD-SHV
ORD-BTR
What is the cheapest month to book a flight from Illinois to Louisiana?
Currently, January is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $277). 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 September 22, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Louisiana in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight 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 September 22, 2026.
The most flights from USIL to USLA are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 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 $246 and $440 in November.The cheapest round-trip price found within the last 5 days was $244 on United Airlines (Nov 7-Nov 9).
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 September 19, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Louisiana
Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated September 22, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Illinois to Louisiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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
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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 September 22, 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$102 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$438 | FlexibilityNo cancel fee | On-time63% |