HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$72+ 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
Sep 1 — Sep 81
Mon 9/1
Mon 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Louisiana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Louisiana

Keep the following information in mind while searching for Illinois to Louisiana flight deals. Data was last updated August 27, 2025.

Round-trip from

$120
(Priceline)

One-way from

$72
(Priceline)

Popular in

December

Cheapest in

September

Average price

$263

Good round-trip deal

$142 or less

Good one-way deal

$118 or less
From Illinois to Louisiana
Search Deals
One-way flight from Illinois to Louisiana
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Louisiana.
Search Deals
Price to beat on a one-way flight from Illinois to Louisiana.
Search Deals

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 August 27, 2025.

This Priceline deal was found by Cheapflights users on 8/26. 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 10/210:23 amORD - MSY
Nonstop2h 16mSpirit Airlines
Sun 10/59:26 pmMSY - ORD
Nonstop2h 25mSpirit Airlines
Deal found 8/26$120
This Frontier deal was found by Cheapflights users on 8/25. 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.
Mon 11/105:25 amORD - MSY
1 stop8h 43mFrontier
Mon 11/176:01 pmMSY - ORD
1 stop6h 14mFrontier
Deal found 8/25$121
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:25 amORD - MSY
Nonstop2h 20mMultiple Airlines
Mon 11/36:01 pmMSY - ORD
1 stop6h 10mMultiple Airlines
Deal found 8/25$122
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/1510:23 amORD - MSY
Nonstop2h 16mSpirit Airlines
Tue 9/166:30 amMSY - ORD
1 stop11h 09mSpirit Airlines
Deal found 8/25$123
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/217:25 amORD - MSY
Nonstop2h 20mSpirit Airlines
Tue 10/285:18 pmMSY - ORD
Nonstop2h 32mSpirit Airlines
Deal found 8/27$124
This Justfly.com deal was found by Cheapflights users on 8/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:25 amORD - MSY
1 stop12h 17mMultiple Airlines
Mon 11/35:39 pmMSY - ORD
Nonstop2h 32mMultiple Airlines
Deal found 8/25$125
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 11/43:22 pmORD - MSY
1 stop5h 50mSpirit Airlines
Wed 11/128:38 pmMSY - ORD
Nonstop2h 27mSpirit Airlines
Deal found 8/26$126
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:40 amORD - MSY
Nonstop2h 26mSpirit Airlines
Mon 11/35:39 pmMSY - ORD
Nonstop2h 32mSpirit Airlines
Deal found 8/25$127
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 10/310:23 amORD - MSY
Nonstop2h 16mSpirit Airlines
Sun 10/59:26 pmMSY - ORD
Nonstop2h 25mSpirit Airlines
Deal found 8/25$128
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:17 pmORD - MSY
1 stop5h 38mMultiple Airlines
Mon 9/154:52 pmMSY - ORD
1 stop7h 18mMultiple Airlines
Deal found 8/25$129
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/1410:23 amORD - MSY
Nonstop2h 16mSpirit Airlines
Tue 9/166:30 amMSY - ORD
1 stop11h 09mSpirit Airlines
Deal found 8/26$130
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/199:48 amORD - MSY
Nonstop2h 26mSpirit Airlines
Thu 10/231:32 pmMSY - ORD
Nonstop2h 31mSpirit Airlines
Deal found 8/27$131

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 August 27, 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

Tue 11/4

7:25 am-9:45 am

Nonstop2h 20m

New Orleans Louis Armstrong

Sat 11/8

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Thu 10/2

5:10 am-3:50 pm

1 stop10h 40m

New Orleans Louis Armstrong

Sun 10/5

9:26 pm-11:51 pm

Nonstop2h 25m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Mon 11/10

5:25 am-2:08 pm

1 stop8h 43m

New Orleans Louis Armstrong

Mon 11/17

6:01 pm-12:15 am

1 stop6h 14m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Fri 10/31

7:25 am-9:45 am

Nonstop2h 20m

New Orleans Louis Armstrong

Wed 11/5

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Sat 11/8

2:47 pm-5:10 pm

Nonstop2h 23m

New Orleans Louis Armstrong

Wed 11/12

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Tue 11/4

7:25 am-9:45 am

Nonstop2h 20m

New Orleans Louis Armstrong

Thu 11/13

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 10/29

7:25 am-9:45 am

Nonstop2h 20m

New Orleans Louis Armstrong

Wed 11/5

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 11/5

2:47 pm-5:10 pm

Nonstop2h 23m

New Orleans Louis Armstrong

Sat 11/8

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Thu 11/6

2:47 pm-5:10 pm

Nonstop2h 23m

New Orleans Louis Armstrong

Sat 11/8

8:38 pm-11:05 pm

Nonstop2h 27m

$121

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Thu 11/6

2:47 pm-5:10 pm

Nonstop2h 23m

New Orleans Louis Armstrong

Wed 11/12

8:38 pm-11:05 pm

Nonstop2h 27m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 60 results
1
2
3
...
6

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 August 27, 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 August 27, 2025.

The most flights from USIL to USLA are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 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 August 27, 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
4,241 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
7,977 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
8,945 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
4,241 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
8,030 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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 20m. Spirit Airlines provides one of the quickest options available for as low as $121. 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?

    $72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $79 and $79, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
Los Angeles to Newark flights
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Las Vegas flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Fort Lauderdale flights
Newark to Los Angeles flights
Newark to Miami flights
Newark to Las Vegas flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Miami flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
LaGuardia to Miami flights
O'Hare Intl to Las Vegas flights
John F Kennedy Intl to Orlando flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to LaGuardia flights
Newark to Orlando flights
Fort Lauderdale to Newark flights
Ontario to Seattle flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Denver flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to San Francisco flights
O'Hare Intl to Newark flights
Fort Lauderdale to LaGuardia flights
Seattle to Los Angeles flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Fort Lauderdale flights
Los Angeles to O'Hare Intl flights
San Francisco to Seattle flights
San Francisco to Los Angeles flights
Atlanta to LaGuardia flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to Atlanta flights

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 August 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$200FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$76Average$202FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$157Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$158Average$375FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$177Average$386FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$180Average$451FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights