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$71+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$116
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$219

Good round-trip deal

$155 or less

Good one-way deal

$113 or less
From Illinois to Louisiana
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One-way flight from Illinois to Louisiana
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Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Louisiana.
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Price to beat on a one-way flight from Illinois to Louisiana.
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Find flight deals from Illinois to Louisiana

Cheapest flights from Illinois to Louisiana
Explore the most affordable flight options available from Illinois to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 11/192:47 pmORD - MSY
Nonstop2h 23mSpirit Airlines
Wed 12/38:38 pmMSY - ORD
Nonstop2h 27mSpirit Airlines
Deal found 9/11$116
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:47 pmORD - MSY
Nonstop2h 23mSpirit Airlines
Tue 11/188:38 pmMSY - ORD
Nonstop2h 27mSpirit Airlines
Deal found 9/9$117
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:25 amORD - MSY
Nonstop2h 20mSpirit Airlines
Tue 10/215:18 pmMSY - ORD
Nonstop2h 32mSpirit Airlines
Deal found 9/11$118
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:15 amMDW - MSY
1 stop10h 45mFrontier
Mon 11/176:01 pmMSY - MDW
1 stop17h 37mFrontier
Deal found 9/9$119
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 12/102:47 pmORD - MSY
Nonstop2h 23mSpirit Airlines
Fri 12/128:38 pmMSY - ORD
Nonstop2h 27mSpirit Airlines
Deal found 9/11$119
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/197:25 amORD - MSY
Nonstop2h 20mSpirit Airlines
Tue 10/285:31 pmMSY - ORD
Nonstop2h 32mSpirit Airlines
Deal found 9/11$120
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:00 amMDW - MSY
1 stop11h 12mMultiple Airlines
Mon 10/205:32 pmMSY - MDW
1 stop6h 14mMultiple Airlines
Deal found 9/9$121
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/59:48 amORD - MSY
Nonstop2h 26mSpirit Airlines
Thu 10/91:25 pmMSY - ORD
Nonstop2h 31mSpirit Airlines
Deal found 9/11$121
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/169:26 pmMDW - MSY
1 stop20h 40mMultiple Airlines
Mon 10/205:32 pmMSY - MDW
1 stop6h 14mMultiple Airlines
Deal found 9/10$122
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:14 pmORD - MSY
1 stop7h 58mMultiple Airlines
Wed 10/155:18 pmMSY - ORD
Nonstop2h 32mMultiple Airlines
Deal found 9/11$122
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/26:20 amMDW - MSY
1 stop9h 30mMultiple Airlines
Sat 10/410:01 pmMSY - MDW
1 stop14h 45mMultiple Airlines
Deal found 9/10$124
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/45:17 pmORD - MSY
1 stop5h 38mSpirit Airlines
Sat 10/115:18 pmMSY - ORD
Nonstop2h 32mSpirit Airlines
Deal found 9/10$124

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 September 11, 2025.
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

Sat 10/11

7:43 pm-8:07 am

1 stop12h 24m

New Orleans Louis Armstrong

Sat 10/18

5:18 pm-7:50 pm

Nonstop2h 32m

$136

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Sat 10/18

7:25 am-9:45 am

Nonstop2h 20m

New Orleans Louis Armstrong

Mon 10/20

9:17 am-6:38 pm

1 stop9h 21m

$148

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 11/5

1:45 pm-10:35 pm

1 stop8h 50m

New Orleans Louis Armstrong

Sat 11/8

7:45 am-2:45 pm

1 stop7h 00m

$158

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Thu 10/23

7:10 am-9:38 am

Nonstop2h 28m

New Orleans Louis Armstrong

Sun 10/26

7:00 am-9:36 am

Nonstop2h 36m

$165

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Thu 11/20

2:47 pm-5:10 pm

Nonstop2h 23m

New Orleans Louis Armstrong

Wed 12/3

8:38 pm-11:05 pm

Nonstop2h 27m

$167

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Tue 1/27

5:40 am-10:52 am

1 stop5h 12m

New Orleans Louis Armstrong

Mon 2/2

2:13 pm-7:50 pm

1 stop5h 37m

$180

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Thu 10/16

9:25 pm-11:40 pm

Nonstop2h 15m

New Orleans Louis Armstrong

Sat 10/25

6:30 am-8:50 am

Nonstop2h 20m

$186

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Fri 10/24

9:25 pm-11:40 pm

Nonstop2h 15m

New Orleans Louis Armstrong

Wed 10/29

6:40 am-9:00 am

Nonstop2h 20m

$186

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Wed 10/22

11:40 am-5:45 pm

1 stop6h 05m

New Orleans Louis Armstrong

Sat 10/25

6:30 am-8:50 am

Nonstop2h 20m

$189

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sun 12/7

12:20 pm-10:05 pm

1 stop9h 45m

New Orleans Louis Armstrong

Thu 12/11

5:10 am-11:01 am

1 stop5h 51m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $256). Flying from Illinois to Louisiana in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to LA?

Find hourly flight availability from Illinois to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Louisiana as you normally would.

Weekly flight availability from Illinois to Louisiana

Explore weekly flight availability from Illinois to Louisiana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from USIL to USLA are scheduled on a Tuesday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (18 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 September 11, 2025.
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.
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Illinois to Louisiana?

    A quick flight from Illinois to Louisiana can take about 2h 28m. Spirit Airlines provides one of the quickest options available for as low as $165. Airlines will cover a distance of 838 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Louisiana one-way?

    $77 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Frontier and Spirit Airlines, with prices starting from $84 and $92, respectively.

  • Can I find deals for flights from Illinois to Louisiana that include hotel bookings?

    Yes. In addition to deals on Illinois to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Louisiana.

  • Can I find deals for business class flights from Illinois to Louisiana?

    Yes. Cheapflights offers flight deals from Illinois to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Louisiana?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $256). Flying from Illinois to Louisiana in April is currently the most expensive (average of $343). 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.

See more FAQs

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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.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$200FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$203FlexibilityNo cancel feeOn-time65%
DeltaCheapest$158Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$429FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$168Average$388FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$182Average$433FlexibilityNo cancel feeOn-time69%

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