$121+ Cheap flights from New Orleans (MSY) to Illinois
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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ORD
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Illinois with Cheapflights
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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 New Orleans to IllinoisExplore the most affordable flight options available from New Orleans to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from New Orleans to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:08 pm -
1 stop6h 39m
Tue 11/106:16 am -
1 stop9h 57m
Deal found 9/21![Frontier logo]()
$234
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:18 pm -
1 stop5h 25m
Mon 10/266:15 am -
1 stop9h 55m
Deal found 9/20![Frontier logo]()
$235
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.
Wed 10/283:15 pm -
1 stop17h 31m
Tue 11/37:15 am -
1 stop8h 58m
Deal found 9/19![Frontier logo]()
$237
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:05 pm -
1 stop6h 38m
Wed 10/286:16 am -
1 stop9h 57m
Deal found 9/22![Frontier logo]()
$237
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.
Thu 11/196:22 pm -
1 stop5h 51m
Mon 11/235:40 am -
1 stop12h 20m
Deal found 9/18![Frontier logo]()
$239
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:18 pm -
1 stop5h 25m
Mon 10/196:15 am -
1 stop9h 55m
Deal found 9/19![Frontier logo]()
$239
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:05 am -
1 stop13h 48m
Mon 11/235:40 am -
1 stop12h 20m
Deal found 9/19![Frontier logo]()
$240
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:08 pm -
1 stop6h 39m
Sun 11/156:16 am -
1 stop11h 21m
Deal found 9/20![Frontier logo]()
$240
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:04 pm -
1 stop10h 27m
Sun 10/256:58 pm -
1 stop25h 12m
Deal found 9/21![Frontier logo]()
$242
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:05 pm -
1 stop6h 38m
Mon 10/196:15 am -
1 stop9h 55m
Deal found 9/19![Frontier logo]()
$242
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:08 pm -
1 stop6h 39m
Fri 11/208:42 pm -
1 stop21h 18m
Deal found 9/22![Frontier logo]()
$243
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:34 pm -
1 stop10h 39m
Sun 11/110:26 am -
1 stop7h 11m
Deal found 9/19![Frontier logo]()
$244
Best flights from New Orleans to IllinoisDiscover carefully curated flight deals from New Orleans to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from New Orleans to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
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 12/1610:25 am -
Nonstop2h 38m
Wed 12/168:20 pm -
Nonstop2h 34m
Deal found 9/18![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:15 am -
Nonstop2h 20m
Wed 10/288:35 pm -
Nonstop2h 20m
Deal found 9/23![Southwest logo]()
$291
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.
Tue 12/85:39 am -
1 stop5h 20m
Wed 12/165:13 pm -
1 stop5h 44m
Deal found 9/20![American Airlines logo]()
$291
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:20 am -
1 stop6h 00m
Wed 12/166:15 pm -
1 stop5h 52m
Deal found 9/18![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:20 pm -
Nonstop2h 15m
Wed 11/188:40 pm -
Nonstop2h 20m
Deal found 9/23![Southwest logo]()
$291
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.
Thu 10/298:14 am -
Nonstop2h 46m
Sat 10/318:14 am -
1 stop6h 39m
Deal found 9/18![American Airlines logo]()
$316
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.
Fri 10/165:15 am -
1 stop4h 58m
Tue 10/208:12 pm -
Nonstop2h 33m
Deal found 9/20![United Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:40 pm -
1 stop4h 20m
Sat 10/312:45 pm -
Nonstop2h 15m
Deal found 9/23![Southwest logo]()
$301
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:56 pm -
1 stop5h 34m
Mon 10/195:04 pm -
1 stop6h 31m
Deal found 9/20![Delta logo]()
$339
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.
Sat 10/1711:46 am -
1 stop6h 55m
Tue 10/208:12 pm -
Nonstop2h 33m
Deal found 9/21![United Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:00 am -
1 stop23h 59m
Sun 10/42:00 pm -
2 stops26h 31m
Deal found 9/23![Multiple Airlines logo]()
$721
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:25 am -
Nonstop2h 15m
Sat 10/247:10 pm -
Nonstop2h 20m
Deal found 9/23![Southwest logo]()
$306
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.
Sat 10/104:57 pm -
1 stop5h 39m
Sat 10/174:26 pm -
1 stop4h 15m
Deal found 9/21![Delta logo]()
$354
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:15 am -
1 stop5h 01m
Mon 10/267:00 am -
Nonstop2h 29m
Deal found 9/22![United Airlines logo]()
$331
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.
Tue 10/65:00 pm -
1 stop7h 11m
Sat 10/105:03 pm -
1 stop7h 21m
Deal found 9/21![American Airlines logo]()
$369
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:15 am -
Nonstop2h 20m
Sat 10/247:10 pm -
Nonstop2h 20m
Deal found 9/22![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 am -
1 stop6h 01m
Sun 10/257:00 am -
Nonstop2h 29m
Deal found 9/23![United Airlines logo]()
$331
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:35 am -
Nonstop2h 15m
Sat 10/177:10 pm -
Nonstop2h 20m
Deal found 9/22![Southwest logo]()
$321
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.
Tue 9/297:00 am -
2 stops8h 06m
Tue 10/276:25 am -
1 stop6h 52m
Deal found 9/21![United Airlines logo]()
$342
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
2 stops6h 40m
Sun 12/67:20 am -
1 stop4h 30m
Deal found 9/22![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:28 pm -
1 stop4h 55m
Wed 10/144:42 pm -
1 stop4h 50m
Deal found 9/23![American Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:00 pm -
Nonstop2h 20m
Mon 11/96:30 am -
1 stop3h 40m
Deal found 9/23![Southwest logo]()
$331
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.
Wed 10/711:46 am -
1 stop6h 55m
Tue 10/137:05 am -
Nonstop2h 30m
Deal found 9/21![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:41 am -
1 stop6h 20m
Tue 10/134:42 pm -
1 stop6h 45m
Deal found 9/23![American Airlines logo]()
$456
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:05 pm -
1 stop4h 05m
Fri 11/139:20 pm -
Nonstop2h 30m
Deal found 9/20![Southwest logo]()
$331
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.
Tue 11/242:12 pm -
1 stop5h 43m
Sun 11/296:59 am -
Nonstop2h 29m
Deal found 9/21![United Airlines logo]()
$399
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:05 am -
2 stops7h 20m
Sun 10/255:00 am -
1 stop5h 00m
Deal found 9/20![Southwest logo]()
$331
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.
Sat 10/103:45 pm -
2 stops8h 14m
Sat 10/172:30 pm -
2 stops8h 57m
Deal found 9/21![American Airlines logo]()
$508
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.
Fri 10/165:50 pm -
Nonstop2h 20m
Mon 10/1910:15 pm -
Nonstop2h 20m
Deal found 9/19![Southwest logo]()
$331
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.
Tue 9/297:00 am -
1 stop5h 25m
Wed 9/302:00 pm -
Nonstop2h 44m
Deal found 9/21![United Airlines logo]()
$409
Last-minute flights from New Orleans to IllinoisDiscover last-minute flight deals from New Orleans to Illinois. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Illinois. Data last updated September 24, 2026 and is based on user searches.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:25 pm -
1 stop7h 06m
Tue 10/136:00 am -
1 stop10h 10m
Deal found 9/19![Frontier logo]()
$245
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 10/135:05 pm -
1 stop6h 38m
Wed 10/216:21 am -
1 stop9h 49m
Deal found 9/20![Frontier logo]()
$245
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:05 pm -
1 stop6h 38m
Mon 10/196:15 am -
1 stop9h 55m
Deal found 9/19![Frontier logo]()
$242
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:18 pm -
1 stop5h 25m
Mon 10/196:15 am -
1 stop9h 55m
Deal found 9/19![Frontier logo]()
$239
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.
Sat 10/176:18 pm -
1 stop5h 25m
Tue 10/206:21 am -
1 stop9h 49m
Deal found 9/21![Frontier logo]()
$244
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:05 pm -
1 stop6h 38m
Sat 10/246:21 am -
1 stop11h 01m
Deal found 9/22![Frontier logo]()
$237
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:18 pm -
1 stop5h 25m
Mon 10/266:15 am -
1 stop9h 55m
Deal found 9/20![Frontier logo]()
$235
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.
Sat 10/249:04 pm -
1 stop10h 27m
Sun 10/253:30 pm -
1 stop29h 52m
Deal found 9/18![Frontier logo]()
$240
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:15 pm -
1 stop25h 48m
Fri 10/309:51 am -
1 stop10h 11m
Deal found 9/22![Frontier logo]()
$246
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.
Wed 10/283:15 pm -
1 stop17h 31m
Tue 11/37:15 am -
1 stop8h 58m
Deal found 9/19![Frontier logo]()
$237
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:08 pm -
1 stop6h 39m
Sun 11/16:16 am -
1 stop11h 21m
Deal found 9/19![Frontier logo]()
$240
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:34 pm -
1 stop10h 39m
Sun 11/110:26 am -
1 stop7h 11m
Deal found 9/19![Frontier logo]()
$244
One-way flights from New Orleans to IllinoisSearch for one-way flight options from New Orleans to Illinois. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from New Orleans to Illinois. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:58 am -
1 stop8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$121
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:18 pm -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$121
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:08 pm -
2 stops22h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$124
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:17 pm -
1 stop16h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$125
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:15 pm -
1 stop12h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$125
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.
Tue 10/275:08 pm -
2 stops28h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$126
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.
Mon 10/195:25 pm -
1 stop21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$126
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:58 am -
1 stop10h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$127
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:05 pm -
1 stop11h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:05 pm -
1 stop25h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Frontier logo]()
$130
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:25 pm -
1 stop7h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$131
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:05 pm -
1 stop6h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$131
Find flight deals from New Orleans to Illinois
Keep the following information in mind while searching for New Orleans to Illinois flight deals. Data was last updated September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (FlightHub) |
One-way from | $121 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $297 |
Good round-trip deal | $286 or less |
Good one-way deal | $195 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans to Illinois 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 24, 2026.
Use the filters below to find and compare flights from New Orleans to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Sat 11/14
7:00 am-9:35 am
Nonstop2h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
Quickest round-trip
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Tue 11/24
6:45 am-9:00 am
Nonstop2h 15m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Wed 10/28
10:28 am-1:08 pm
Nonstop2h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Sat 10/24
5:00 am-7:20 am
Nonstop2h 20m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Sat 11/7
7:00 am-9:38 am
Nonstop2h 38m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Tue 12/22
6:05 pm-8:20 pm
Nonstop2h 15m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Wed 12/23
11:23 am-5:44 pm
1 stop6h 21m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Fri 11/6
10:35 am-1:15 pm
Nonstop2h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$161
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Sat 11/14
6:15 am-12:55 pm
2 stops6h 40m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$161
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Fri 12/18
6:45 am-9:35 am
Nonstop2h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$161
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from New Orleans to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from New Orleans with our price prediction graph.
MSY-ORD
MSY-MDW
MSY-MLI
MSY-BMI
MSY-PIA
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 New Orleans to Illinois
MSY-USIL
MSY-ORD
MSY-MDW
MSY-MLI
MSY-BMI
What is the cheapest month to book a flight from New Orleans to Illinois?
Currently, January is the cheapest month in which you can book a flight from New Orleans to Illinois (average of $206). Flying from New Orleans to Illinois in June is currently the most expensive (average of $398). 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 MSY to IL?
Find hourly flight availability from New Orleans to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 24, 2026.
A simple way to save on the total cost of your ticket is to fly from New Orleans to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from New Orleans to Illinois
Explore weekly flight availability from New Orleans to Illinois. 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 24, 2026.
The most flights from MSY to USIL are scheduled on a Wednesday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from New Orleans to Illinois?
Airfare is typical for this route at the moment.
New Orleans to Illinois flights typically cost between $233 and $379 in January.The cheapest round-trip price found within the last 5 days was $235 on Frontier (Jan 23-Jan 25).
How far ahead should I book a flight from New Orleans to Illinois?
To ensure you get the cheapest price possible for a flight from New Orleans to Illinois, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from New Orleans to Illinois?
Use this chart to determine the cheapest time to fly round-trip from New Orleans to Illinois. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their New Orleans to Illinois flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 24, 2026.
Read through reviews of airlines operating flights from New Orleans to Illinois, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from New Orleans to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for New Orleans to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Orleans to Illinois by cabin class
Find flights from New Orleans to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Orleans and Illinois flights
Browse other New Orleans and Illinois flight options. Last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
New Orleans to Illinois flights
Consider these flights traveling from New Orleans to Illinois.
Top 5 airlines flying from New Orleans to Illinois
Discover the top 5 airlines that operate flights from New Orleans to Illinois. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$371 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$181 | Average$358 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$401 | FlexibilityNo cancel fee | On-time63% |