$148+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Nov 19 — Nov 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Louisiana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Louisiana
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to LouisianaExplore the most affordable flight options available from Illinois to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 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 October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/910:29 am -
1 stop5h 44m
Wed 11/188:00 am -
2 stops10h 30m
Deal found 10/15![Multiple Airlines logo]()
$278
This Trip.com deal was found by Cheapflights users on 10/17. 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.
Thu 12/108:37 pm -
1 stop20h 31m
Sun 12/136:05 pm -
1 stop23h 11m
Deal found 10/17![Frontier logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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.
Thu 11/196:30 am -
1 stop27h 40m
Sun 11/229:18 am -
1 stop15h 25m
Deal found 10/16![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:16 am -
1 stop11h 21m
Tue 11/105:08 pm -
1 stop6h 39m
Deal found 10/19![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:40 am -
1 stop12h 20m
Mon 12/76:05 pm -
1 stop7h 03m
Deal found 10/18![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:08 am -
1 stop11h 29m
Thu 11/195:59 pm -
1 stop5h 48m
Deal found 10/18![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:51 am -
1 stop10h 21m
Thu 11/195:59 pm -
1 stop6h 14m
Deal found 10/18![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/147:15 am -
1 stop8h 58m
Sat 11/217:15 pm -
2 stops12h 59m
Deal found 10/15![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:37 pm -
2 stops11h 57m
Sat 12/59:26 am -
2 stops15h 28m
Deal found 10/19![Frontier logo]()
$282
This Southwest deal was found by Cheapflights users on 10/19. 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.
Thu 12/176:30 pm -
1 stop5h 40m
Sun 12/205:10 am -
1 stop5h 20m
Deal found 10/19![Southwest logo]()
$283
This Cheapflightsfares deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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.
Sat 11/286:20 am -
1 stop26h 03m
Sat 12/59:26 am -
1 stop5h 04m
Deal found 10/16![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:08 am -
2 stops28h 02m
Mon 11/237:44 am -
1 stop4h 37m
Deal found 10/16![Frontier logo]()
$284
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 October 20, 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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 11/245:00 am -
1 stop4h 28m
Wed 12/27:04 am -
1 stop5h 41m
Deal found 10/14![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2311:00 am -
1 stop5h 18m
Tue 3/3010:40 am -
1 stop5h 42m
Deal found 10/19![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 10/19. 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 11/96:50 am -
1 stop5h 20m
Wed 11/116:10 am -
Nonstop2h 25m
Deal found 10/19![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/185:59 pm -
1 stop4h 58m
Thu 11/266:00 am -
1 stop6h 23m
Deal found 10/16![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 3/238:20 am -
1 stop7h 27m
Tue 3/307:00 am -
1 stop6h 51m
Deal found 10/17![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:20 pm -
Nonstop2h 30m
Tue 11/246:45 am -
Nonstop2h 15m
Deal found 10/16![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/187:05 am -
2 stops9h 41m
Thu 11/266:05 am -
1 stop6h 18m
Deal found 10/16![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 12/27:00 am -
Nonstop2h 24m
Sat 12/57:04 am -
Nonstop2h 40m
Deal found 10/15![United Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 12/24:04 pm -
1 stop7h 03m
Wed 12/97:56 am -
1 stop5h 52m
Deal found 10/16![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 10/17. 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 11/148:04 am -
1 stop7h 10m
Tue 11/171:38 pm -
1 stop5h 27m
Deal found 10/17![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
Nonstop2h 25m
Sat 12/57:00 am -
1 stop5h 29m
Deal found 10/19![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 10/18. 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.
Sat 11/216:55 pm -
2 stops5h 25m
Mon 11/238:10 pm -
1 stop5h 00m
Deal found 10/18![Southwest logo]()
$351
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 11/142:34 pm -
2 stops8h 23m
Tue 11/175:39 am -
2 stops8h 19m
Deal found 10/18![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 12/212:39 pm -
2 stops9h 29m
Wed 12/96:00 am -
1 stop4h 28m
Deal found 10/16![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:41 am -
Nonstop2h 36m
Wed 11/252:12 pm -
1 stop5h 43m
Deal found 10/19![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 10/19. 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.
Wed 12/3010:25 pm -
Nonstop2h 20m
Sat 1/25:00 am -
1 stop4h 30m
Deal found 10/19![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/197:05 am -
2 stops9h 41m
Thu 11/2611:50 am -
2 stops7h 49m
Deal found 10/16![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/2510:25 pm -
Nonstop2h 20m
Mon 11/307:15 pm -
1 stop3h 45m
Deal found 10/15![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:29 am -
1 stop8h 02m
Thu 11/269:30 am -
1 stop6h 59m
Deal found 10/19![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 12/119:59 am -
1 stop5h 14m
Mon 12/146:59 pm -
1 stop4h 57m
Deal found 10/16![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/3010:25 pm -
Nonstop2h 20m
Mon 12/72:00 pm -
1 stop5h 45m
Deal found 10/16![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/112:22 pm -
1 stop5h 16m
Sun 12/134:07 pm -
1 stop5h 30m
Deal found 10/18![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 1/85:25 pm -
1 stop4h 36m
Sun 1/106:00 am -
2 stops10h 50m
Deal found 10/16![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 11/283:03 pm -
1 stop6h 20m
Sat 12/55:27 pm -
1 stop6h 32m
Deal found 10/14![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 1/145:30 am -
1 stop5h 03m
Sat 1/1611:00 am -
2 stops9h 37m
Deal found 10/17![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/112:10 pm -
Nonstop2h 34m
Sat 11/1412:44 pm -
1 stop6h 11m
Deal found 10/16![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 12/258:40 pm -
Nonstop2h 15m
Tue 12/296:45 am -
Nonstop2h 15m
Deal found 10/15![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 11/1412:06 pm -
1 stop5h 06m
Sat 11/2110:52 am -
1 stop4h 53m
Deal found 10/14![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 1/285:00 am -
2 stops8h 14m
Tue 2/212:39 pm -
2 stops8h 36m
Deal found 10/15![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/188:40 pm -
Nonstop2h 20m
Sat 11/216:10 pm -
Nonstop2h 20m
Deal found 10/16![Southwest logo]()
$405
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated October 20, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:16 am -
1 stop11h 21m
Wed 11/114:42 pm -
1 stop7h 05m
Deal found 10/19![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/910:29 am -
1 stop5h 44m
Wed 11/188:00 am -
2 stops10h 30m
Deal found 10/15![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Thu 11/126:00 am -
2 stops14h 12m
Tue 11/175:08 pm -
1 stop25h 22m
Deal found 10/19![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/147:15 am -
1 stop8h 58m
Sat 11/217:15 pm -
2 stops12h 59m
Deal found 10/15![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/147:35 pm -
2 stops18h 07m
Tue 11/175:08 pm -
1 stop25h 22m
Deal found 10/16![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:08 am -
1 stop11h 29m
Thu 11/195:59 pm -
1 stop5h 48m
Deal found 10/18![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:51 am -
1 stop10h 21m
Thu 11/195:59 pm -
1 stop6h 14m
Deal found 10/18![Frontier logo]()
$281
This Cheapflightsfares deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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.
Thu 11/196:30 am -
1 stop27h 40m
Sun 11/229:18 am -
1 stop15h 25m
Deal found 10/16![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:08 am -
2 stops28h 02m
Mon 11/237:44 am -
1 stop4h 37m
Deal found 10/16![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:08 am -
2 stops14h 04m
Sun 11/227:44 am -
1 stop4h 37m
Deal found 10/16![Frontier logo]()
$285
This Cheapflightsfares deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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.
Sat 11/286:20 am -
1 stop26h 03m
Sat 12/59:26 am -
1 stop5h 04m
Deal found 10/16![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:40 am -
1 stop12h 20m
Mon 12/76:05 pm -
1 stop7h 03m
Deal found 10/18![Frontier logo]()
$280
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 October 20, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Super.com deal was found by Cheapflights users on 10/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:53 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 12/23:55 pm -
2 stops18h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$148
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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.
Sat 11/147:05 am -
2 stops13h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$149
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 am -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$150
This Frontier deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 12/1010:37 pm -
2 stops11h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/207:49 am -
1 stop24h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 12/912:28 pm -
2 stops22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:53 pm -
1 stop14h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 10/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:35 pm -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 10/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:15 am -
1 stop8h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 10/286:16 am -
1 stop9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:40 am -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$155
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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (Kiwi.com) |
One-way from | $148 (Super.com) |
Popular in | October |
Cheapest in | January |
Average price | $412 |
Good round-trip deal | $352 or less |
Good one-way deal | $160 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 October 20, 2026.
Use the filters below to find and compare flights from Illinois to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Sat 11/14
8:00 am-3:25 pm
2 stops7h 25m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Fri 11/13
6:15 pm-11:59 pm
1 stop5h 44m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Wed 11/25
6:59 am-9:28 am
Nonstop2h 29m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
Quickest round-trip
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Tue 11/17
8:40 pm-11:00 pm
Nonstop2h 20m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Sat 11/14
6:58 am-9:27 am
Nonstop2h 29m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Tue 1/12
8:00 pm-10:25 pm
Nonstop2h 25m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Tue 11/24
9:20 pm-11:52 pm
Nonstop2h 32m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
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
$171
ChicagoNew Orleans
ORD Chicago O'Hare Intl - MSY New Orleans Louis Armstrong
ORDMSY
Chicago O'Hare Intl
Thu 12/17
7:00 am-9:44 am
Nonstop2h 44m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
ChicagoNew Orleans
MDW Chicago Midway - MSY New Orleans Louis Armstrong
MDWMSY
Chicago Midway
Wed 12/2
8:40 pm-11:00 pm
Nonstop2h 20m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
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-BTR
BMI-MSY
ORD-SHV
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-BTR
BMI-MSY
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 $287). Flying from Illinois to Louisiana in October is currently the most expensive (average of $431). 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 October 20, 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 10% 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 October 20, 2026.
The most flights from USIL to USLA are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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 $307 and $556 in November.The cheapest round-trip price found within the last 5 days was $278 on Multiple Airlines (Nov 9-Nov 18).
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 October 17, 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 October 20, 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.
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Illinois to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Illinois to Louisiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Louisiana by cabin class
Find flights from Illinois to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Louisiana flights
Browse other Illinois and Louisiana flight options. Last updated on October 20, 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 October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$102 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$434 | FlexibilityNo cancel fee | On-time63% |