$70+ Cheap flights from New Orleans (MSY) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ORD
Apr 24 — May 11
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Illinois with Cheapflights
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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 March 25, 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 March 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:21 pm
MSY
- ORD
1 stop14h 34m
Frontier
Thu 5/76:50 am
ORD
- MSY
1 stop9h 31m
Frontier
Deal found 3/25![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:45 pm
MSY
- ORD
1 stop5h 54m
Frontier
Mon 5/45:50 am
ORD
- MSY
1 stop11h 52m
Frontier
Deal found 3/24![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:44 pm
MSY
- MDW
1 stop10h 15m
Frontier
Sun 4/196:00 am
MDW
- MSY
1 stop10h 56m
Frontier
Deal found 3/25![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
MSY
- MDW
1 stop19h 09m
Frontier
Sun 4/262:00 pm
MDW
- MSY
1 stop20h 41m
Frontier
Deal found 3/25![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:21 pm
MSY
- ORD
1 stop14h 34m
Frontier
Sat 5/306:55 am
ORD
- MSY
1 stop9h 26m
Frontier
Deal found 3/24![Frontier logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:20 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Tue 4/148:58 pm
ORD
- MSY
Nonstop2h 25m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:21 pm
MSY
- MDW
1 stop17h 51m
Frontier
Sat 5/96:00 am
MDW
- MSY
1 stop10h 21m
Frontier
Deal found 3/25![Frontier logo]()
$144
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:45 pm
MSY
- ORD
1 stop5h 54m
Multiple Airlines
Sun 5/39:00 am
ORD
- MSY
Nonstop2h 18m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:32 pm
MSY
- ORD
1 stop17h 01m
Frontier
Mon 5/44:28 pm
ORD
- MSY
1 stop23h 53m
Frontier
Deal found 3/24![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:18 pm
MSY
- ORD
1 stop5h 55m
Frontier
Sat 5/169:42 pm
ORD
- MSY
1 stop23h 28m
Frontier
Deal found 3/25![Frontier logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:36 pm
MSY
- ORD
Nonstop2h 36m
Spirit Airlines
Sun 4/269:00 am
ORD
- MSY
Nonstop2h 18m
Spirit Airlines
Deal found 3/25![Spirit Airlines logo]()
$151
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:04 pm
MSY
- MDW
1 stop18h 56m
Frontier
Mon 4/206:00 am
MDW
- MSY
1 stop11h 32m
Frontier
Deal found 3/22![Frontier logo]()
$151
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 March 25, 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 March 25, 2026.
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:44 pm
MSY
- STL
1 stop25h 35m
Frontier
Sun 4/264:59 pm
STL
- MSY
1 stop17h 42m
Frontier
Deal found 3/25![Frontier logo]()
$151
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
MSY
- ORD
Nonstop2h 45m
United Airlines
Sat 5/308:06 pm
ORD
- MSY
Nonstop2h 35m
United Airlines
Deal found 3/24![United Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:15 am
MSY
- MDW
Nonstop2h 20m
Southwest
Wed 6/38:35 pm
MDW
- MSY
Nonstop2h 20m
Southwest
Deal found 3/24![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:19 am
MSY
- MDW
1 stop7h 14m
Delta
Mon 5/189:22 am
MDW
- MSY
1 stop6h 37m
Delta
Deal found 3/25![Delta logo]()
$265
This Spirit deal was found by Cheapflights users on 3/21. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:25 pm
MSY
- ORD
Nonstop2h 25m
Spirit Airlines
Mon 9/78:59 am
ORD
- MSY
Nonstop2h 15m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:39 pm
MSY
- RFD
1 stop18h 08m
Multiple Airlines
Sun 5/312:50 pm
RFD
- MSY
1 stop16h 34m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 3/21. 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 7/236:26 pm
MSY
- PIA
1 stop5h 31m
American Airlines
Mon 7/274:21 pm
PIA
- MSY
1 stop7h 38m
American Airlines
Deal found 3/21![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:15 pm
MSY
- MDW
1 stop4h 15m
Southwest
Sun 4/1911:50 am
MDW
- MSY
Nonstop2h 15m
Southwest
Deal found 3/25![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
MSY
- ORD
Nonstop2h 39m
United Airlines
Wed 4/157:55 pm
ORD
- MSY
Nonstop2h 35m
United Airlines
Deal found 3/24![United Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:25 am
MSY
- ORD
1 stop4h 45m
Southwest
Tue 4/142:40 pm
ORD
- MSY
2 stops7h 10m
Southwest
Deal found 3/24![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 4/2110:38 am
MSY
- MDW
1 stop5h 48m
Delta
Sat 4/255:21 pm
MDW
- MSY
1 stop6h 14m
Delta
Deal found 3/20![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 5/212:13 pm
MSY
- ORD
Nonstop2h 41m
United Airlines
Sun 5/312:55 pm
ORD
- MSY
Nonstop2h 46m
United Airlines
Deal found 3/20![United Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:15 pm
MSY
- RFD
1 stop18h 22m
Multiple Airlines
Sun 6/711:27 am
RFD
- MSY
1 stop21h 38m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 5/77:00 am
MSY
- ORD
Nonstop2h 40m
United Airlines
Sat 5/910:33 am
ORD
- MSY
Nonstop2h 36m
United Airlines
Deal found 3/20![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:20 am
MSY
- ORD
2 stops9h 10m
Southwest
Sun 4/192:00 pm
ORD
- MSY
1 stop6h 15m
Southwest
Deal found 3/25![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:30 am
MSY
- PIA
1 stop6h 12m
American Airlines
Sun 4/191:22 pm
PIA
- MSY
1 stop7h 39m
American Airlines
Deal found 3/22![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:30 pm
MSY
- MLI
1 stop7h 05m
Delta
Tue 4/215:55 am
MLI
- MSY
1 stop7h 27m
Delta
Deal found 3/25![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 3/21. 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 5/65:35 pm
MSY
- MDW
Nonstop2h 25m
Southwest
Wed 5/131:25 pm
MDW
- MSY
1 stop6h 05m
Southwest
Deal found 3/21![Southwest logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:38 pm
MSY
- RFD
1 stop16h 22m
Multiple Airlines
Thu 4/3010:37 am
RFD
- MSY
1 stop12h 53m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/147:00 am
MSY
- MLI
1 stop5h 27m
United Airlines
Tue 4/213:20 pm
MLI
- MSY
1 stop7h 10m
United Airlines
Deal found 3/20![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:20 pm
MSY
- MDW
1 stop4h 35m
Southwest
Mon 4/275:40 pm
MDW
- MSY
2 stops5h 55m
Southwest
Deal found 3/23![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:20 am
MSY
- MLI
1 stop5h 04m
Delta
Sat 7/45:17 pm
MLI
- MSY
1 stop6h 32m
Delta
Deal found 3/24![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:12 am
MSY
- MLI
1 stop6h 15m
American Airlines
Sun 4/125:15 am
MLI
- MSY
2 stops9h 19m
American Airlines
Deal found 3/22![American Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Fri 5/295:45 am
MSY
- RFD
1 stop13h 28m
Multiple Airlines
Mon 6/18:03 pm
RFD
- MSY
1 stop26h 43m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/215:25 pm
MSY
- STL
1 stop5h 03m
United Airlines
Sat 4/254:49 pm
STL
- MSY
1 stop4h 43m
United Airlines
Deal found 3/20![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 3/22. 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 4/283:05 pm
MSY
- MDW
1 stop5h 15m
Southwest
Fri 5/15:40 pm
MDW
- MSY
2 stops5h 55m
Southwest
Deal found 3/22![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:03 am
MSY
- MLI
2 stops10h 23m
American Airlines
Sat 7/47:00 am
MLI
- MSY
1 stop5h 59m
American Airlines
Deal found 3/24![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 3/22. 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.
Wed 7/159:13 am
MSY
- STL
1 stop7h 01m
Delta
Sat 7/187:03 pm
STL
- MSY
1 stop4h 40m
Delta
Deal found 3/22![Delta logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:28 pm
MSY
- RFD
1 stop18h 09m
Multiple Airlines
Sun 7/1211:27 am
RFD
- MSY
1 stop21h 45m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 3/20. 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.
Tue 4/216:05 pm
MSY
- STL
Nonstop1h 55m
Southwest
Sat 4/258:45 am
STL
- MSY
1 stop4h 55m
Southwest
Deal found 3/20![Southwest logo]()
$290
Last-minute flights from New Orleans to IllinoisDiscover last-minute flight deals from New Orleans to Illinois. Data last updated March 25, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Illinois. Data last updated March 25, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:20 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Tue 4/148:58 pm
ORD
- MSY
Nonstop2h 25m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:20 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Tue 4/148:58 pm
ORD
- MSY
Nonstop2h 25m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$144
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Sat 4/119:20 am
MSY
- ORD
Nonstop2h 30m
Multiple Airlines
Mon 4/135:15 am
ORD
- MSY
1 stop5h 22m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$155
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:44 pm
MSY
- MDW
1 stop10h 15m
Frontier
Sun 4/196:00 am
MDW
- MSY
1 stop10h 56m
Frontier
Deal found 3/25![Frontier logo]()
$140
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:04 pm
MSY
- MDW
1 stop18h 56m
Frontier
Mon 4/206:00 am
MDW
- MSY
1 stop11h 32m
Frontier
Deal found 3/22![Frontier logo]()
$151
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:44 pm
MSY
- STL
1 stop25h 35m
Frontier
Sun 4/264:59 pm
STL
- MSY
1 stop17h 42m
Frontier
Deal found 3/25![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
MSY
- MDW
1 stop19h 09m
Frontier
Sun 4/262:00 pm
MDW
- MSY
1 stop20h 41m
Frontier
Deal found 3/25![Frontier logo]()
$141
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:36 pm
MSY
- ORD
Nonstop2h 36m
Spirit Airlines
Sun 4/269:00 am
ORD
- MSY
Nonstop2h 18m
Spirit Airlines
Deal found 3/25![Spirit Airlines logo]()
$151
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:36 pm
MSY
- ORD
Nonstop2h 36m
Spirit Airlines
Mon 4/279:00 am
ORD
- MSY
Nonstop2h 18m
Spirit Airlines
Deal found 3/25![Spirit Airlines logo]()
$152
This Trip.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
MSY
- ORD
1 stop18h 19m
Multiple Airlines
Sun 4/269:00 am
ORD
- MSY
Nonstop2h 18m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$156
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:45 pm
MSY
- ORD
1 stop5h 54m
Frontier
Mon 5/45:50 am
ORD
- MSY
1 stop11h 52m
Frontier
Deal found 3/24![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:45 pm
MSY
- ORD
1 stop5h 54m
Multiple Airlines
Sun 5/39:00 am
ORD
- MSY
Nonstop2h 18m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$146
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 March 25, 2026.
Search for one-way flight options from New Orleans to Illinois. Find affordable one-way fares based on user searches. Data last updated March 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Tue 5/195:21 pm
MSY
- STL
1 stop15h 34m
Frontier
Deal found 3/23![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:55 pm
MSY
- STL
1 stop21h 28m
Frontier
Deal found 3/23![Frontier logo]()
$76
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
MSY
- ORD
1 stop18h 19m
Frontier
Deal found 3/23![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:07 pm
MSY
- ORD
Nonstop2h 25m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Thu 4/236:36 pm
MSY
- ORD
Nonstop2h 36m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:32 pm
MSY
- STL
1 stop12h 18m
Frontier
Deal found 3/21![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Tue 5/195:21 pm
MSY
- ORD
1 stop14h 34m
Frontier
Deal found 3/23![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Fri 5/85:21 pm
MSY
- MDW
1 stop17h 43m
Frontier
Deal found 3/23![Frontier logo]()
$82
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:44 pm
MSY
- STL
1 stop25h 35m
Frontier
Deal found 3/24![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Tue 4/149:20 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:07 pm
MSY
- ORD
Nonstop2h 25m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Mon 4/206:32 pm
MSY
- MDW
1 stop27h 42m
Frontier
Deal found 3/23![Frontier logo]()
$86
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 March 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Frontier) |
One-way from | $70 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $270 |
Good round-trip deal | $277 or less |
Good one-way deal | $176 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 2,558,603 searches. Data last updated March 25, 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 OrleansSt. Louis
MSY - STL
MSYSTL
New Orleans Louis Armstrong
Thu 4/23
9:44 pm-11:19 pm
1 stop25h 35m
Lambert-St Louis
Sun 4/26
4:59 pm-10:41 am
1 stop17h 42m
$151
New OrleansChicago
MSY - ORD
MSYORD
New Orleans Louis Armstrong
Wed 5/27
7:00 am-9:45 am
Nonstop2h 45m
Chicago O'Hare Intl
Sat 5/30
8:06 pm-10:41 pm
Nonstop2h 35m
$230
Quickest round-trip
New OrleansChicago
MSY - MDW
MSYMDW
New Orleans Louis Armstrong
Sat 5/30
7:15 am-9:35 am
Nonstop2h 20m
Chicago Midway
Wed 6/3
8:35 pm-10:55 pm
Nonstop2h 20m
$230
New OrleansChicago
MSY - MDW
MSYMDW
New Orleans Louis Armstrong
Thu 4/16
7:15 pm-11:30 pm
1 stop4h 15m
Chicago Midway
Sun 4/19
11:50 am-2:05 pm
Nonstop2h 15m
$245
New OrleansChicago
MSY - ORD
MSYORD
New Orleans Louis Armstrong
Tue 4/14
6:25 am-11:10 am
1 stop4h 45m
Chicago O'Hare Intl
Tue 4/14
2:40 pm-9:50 pm
2 stops7h 10m
$248
New OrleansChicago
MSY - ORD
MSYORD
New Orleans Louis Armstrong
Tue 4/14
7:00 am-9:39 am
Nonstop2h 39m
Chicago O'Hare Intl
Wed 4/15
7:55 pm-10:30 pm
Nonstop2h 35m
$252
New OrleansChicago
MSY - ORD
MSYORD
New Orleans Louis Armstrong
Sat 5/2
12:13 pm-2:54 pm
Nonstop2h 41m
Chicago O'Hare Intl
Sun 5/3
12:55 pm-3:41 pm
Nonstop2h 46m
$257
New OrleansChicago
MSY - ORD
MSYORD
New Orleans Louis Armstrong
Thu 5/7
7:00 am-9:40 am
Nonstop2h 40m
Chicago O'Hare Intl
Sat 5/9
10:33 am-1:09 pm
Nonstop2h 36m
$257
New OrleansChicago
MSY - ORD
MSYORD
New Orleans Louis Armstrong
Thu 4/16
6:20 am-3:30 pm
2 stops9h 10m
Chicago O'Hare Intl
Sun 4/19
2:00 pm-8:15 pm
1 stop6h 15m
$260
New OrleansChicago
MSY - MDW
MSYMDW
New Orleans Louis Armstrong
Fri 5/15
11:19 am-6:33 pm
1 stop7h 14m
Chicago Midway
Mon 5/18
9:22 am-3:59 pm
1 stop6h 37m
$265
Showing 1-10 of 60 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-STL
MSY-RFD
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-STL
MSY-RFD
What is the cheapest month to book a flight from New Orleans to Illinois?
Currently, February is the cheapest month in which you can book a flight from New Orleans to Illinois (average of $48). Flying from New Orleans to Illinois in December is currently the most expensive (average of $159). 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 March 25, 2026.
A simple way to save on the total cost of your ticket is to fly from New Orleans to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the evening.
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 March 23, 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.
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 March 25, 2026.
The most flights from MSY to USIL are scheduled on a Monday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from New Orleans to Illinois?
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 March 25, 2026.
Read through reviews of airlines operating flights from New Orleans to Illinois, such as Southwest,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
See prices for flight routes from nearby airports that may be better suited for you.
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 March 25, 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 2,558,603 searches. Data last updated March 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$18 | Average$195 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$166 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$133 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$163 | Average$312 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$173 | Average$273 | FlexibilityNo cancel fee | On-time63% |