$66+ Cheap flights from Illinois to Louisiana
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Feb 18 — Feb 251
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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
Keep the following information in mind while searching for Illinois to Louisiana flight deals. Data was last updated January 19, 2026.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $117 (Kiwi.com) |
One-way from | $66 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $271 |
Good round-trip deal | $178 or less |
Good one-way deal | $98 or less |
Find flight deals from Illinois to Louisiana
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 January 19, 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 January 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:20 am
ORD
- MSY
Nonstop2h 33m
Frontier
Fri 2/276:49 pm
MSY
- ORD
1 stop16h 02m
Frontier
Deal found 1/17![Frontier logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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.
Mon 2/28:36 pm
ORD
- MSY
Nonstop2h 33m
Spirit Airlines
Fri 2/69:17 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/16![Spirit Airlines logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:55 pm
ORD
- MSY
Nonstop2h 25m
Spirit Airlines
Sun 3/159:17 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/318:36 pm
ORD
- MSY
Nonstop2h 33m
Spirit Airlines
Wed 2/49:17 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$121
This Priceline deal was found by Cheapflights users on 1/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:35 pm
ORD
- MSY
Nonstop2h 33m
Spirit Airlines
Sat 4/1810:10 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$122
This CheapOair deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:35 pm
ORD
- MSY
Nonstop2h 33m
Spirit Airlines
Thu 4/2310:10 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:07 am
ORD
- MSY
1 stop8h 40m
Spirit Airlines
Wed 2/117:00 am
MSY
- ORD
1 stop12h 41m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:43 pm
ORD
- MSY
1 stop11h 39m
Spirit Airlines
Sat 2/79:17 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 2/186:20 am
ORD
- MSY
Nonstop2h 33m
Multiple Airlines
Fri 2/206:20 am
MSY
- ORD
1 stop14h 53m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:42 pm
ORD
- MSY
Nonstop2h 33m
Spirit Airlines
Wed 2/2512:14 pm
MSY
- ORD
1 stop5h 32m
Spirit Airlines
Deal found 1/17![Spirit Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 3/188:55 pm
ORD
- MSY
Nonstop2h 25m
Spirit Airlines
Thu 3/269:17 am
MSY
- ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/18![Spirit Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:25 am
MDW
- MSY
1 stop11h 29m
Frontier
Mon 3/26:59 pm
MSY
- MDW
1 stop24h 08m
Frontier
Deal found 1/17![Frontier logo]()
$133
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Louisiana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
Use the filters below to find and compare flights from Illinois to Louisiana that are best for you.
Fly from
Illinois
Fly to
Louisiana
Route
Depart
Return
Price
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Fri 2/20
8:42 pm-11:15 pm
Nonstop2h 33m
New Orleans Louis Armstrong
Tue 2/24
9:17 am-11:47 am
Nonstop2h 30m
$136
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Fri 2/20
9:50 pm-12:10 am
Nonstop2h 20m
New Orleans Louis Armstrong
Tue 2/24
6:45 am-9:05 am
Nonstop2h 20m
$177
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Tue 3/24
9:35 am-3:50 pm
1 stop6h 15m
New Orleans Louis Armstrong
Wed 3/25
9:48 am-4:55 pm
1 stop7h 07m
$197
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Wed 3/4
10:49 am-3:24 pm
1 stop4h 35m
New Orleans Louis Armstrong
Wed 3/11
5:35 am-12:02 pm
1 stop6h 27m
$197
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sat 2/21
8:40 pm-11:05 pm
Nonstop2h 25m
New Orleans Louis Armstrong
Mon 2/23
5:30 pm-10:40 pm
1 stop5h 10m
$203
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Sat 2/28
6:30 pm-11:14 pm
1 stop4h 44m
New Orleans Louis Armstrong
Mon 3/2
7:12 pm-11:56 pm
1 stop4h 44m
$207
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sun 3/1
9:34 am-4:09 pm
1 stop6h 35m
New Orleans Louis Armstrong
Fri 3/6
5:25 am-9:54 am
1 stop4h 29m
$217
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Sun 3/1
5:25 am-10:05 am
1 stop4h 40m
New Orleans Louis Armstrong
Fri 3/6
5:41 pm-11:56 pm
1 stop6h 15m
$217
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sat 3/7
6:30 am-1:15 pm
1 stop6h 45m
New Orleans Louis Armstrong
Sat 3/14
5:20 am-7:40 am
Nonstop2h 20m
$223
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Thu 2/26
9:50 pm-12:10 am
Nonstop2h 20m
New Orleans Louis Armstrong
Mon 3/2
6:25 am-8:45 am
Nonstop2h 20m
$229
Showing 1-10 of 60 results
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.
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
What is the cheapest month to book a flight from Illinois to Louisiana?
Currently, June is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $80). Flying from Illinois to Louisiana in July is currently the most expensive (average of $161). 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 January 19, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Louisiana in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.
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 January 17, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 January 19, 2026.
The most flights from USIL to USLA are scheduled on a Monday (35 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).
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 January 19, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Illinois to Louisiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Illinois to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Louisiana
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Illinois to Louisiana
Discover the top 6 airlines that operate flights from Illinois to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$182 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$131 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$365 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$399 | FlexibilityNo cancel fee | On-time71% |