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$65+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 3/138:55 pm
ORD
-
MSY
Nonstop2h 25m
Spirit Airlines
Mon 3/169:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/28$119
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Mon 3/99:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/28$120
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 4/207:35 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Sat 4/2510:10 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/28$121
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/88:43 pm
ORD
-
MSY
1 stop11h 39m
Multiple Airlines
Sat 2/149:48 am
MSY
-
ORD
Nonstop2h 39m
Multiple Airlines
Deal found 1/27$122
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:44 pm
ORD
-
MSY
1 stop6h 57m
Spirit Airlines
Sat 3/79:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/27$123
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:36 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Wed 2/119:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/27$124
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/288:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Mon 3/27:27 pm
MSY
-
ORD
1 stop25h 46m
Spirit Airlines
Deal found 1/28$125
This CheapOair deal was found by Cheapflights users on 1/28. 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 2/218:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Mon 2/237:27 pm
MSY
-
ORD
1 stop15h 55m
Spirit Airlines
Deal found 1/28$126
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.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 2/256:20 am
MSY
-
ORD
1 stop12h 51m
Spirit Airlines
Deal found 1/27$127
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/187:00 am
ORD
-
MSY
1 stop6h 15m
Multiple Airlines
Sat 2/2110:43 am
MSY
-
ORD
1 stop12h 34m
Multiple Airlines
Deal found 1/27$128
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/287:35 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Tue 5/510:10 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Deal found 1/28$130
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/278:22 pm
STL
-
MSY
1 stop21h 32m
Frontier
Fri 3/63:36 pm
MSY
-
STL
1 stop18h 13m
Frontier
Deal found 1/28$139

Find 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Cheapflightsfares)

One-way from

$65
(Booking.com)

Popular in

December

Cheapest in

October

Average price

$275

Good round-trip deal

$194 or less

Good one-way deal

$105 or less
Provider with most accurate pricing for Chicago (CHI)-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-New Orleans Louis Armstrong flights.
Search Deals
From Illinois to Louisiana
Search Deals
One-way flight from Illinois to Louisiana
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

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 29, 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

MDW - MSY

MDWMSY

Chicago Midway

Wed 3/4

7:50 pm-10:15 pm

Nonstop2h 25m

New Orleans Louis Armstrong

Mon 3/9

5:00 am-7:20 am

Nonstop2h 20m

$197

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Wed 2/18

3:49 pm-10:58 pm

1 stop7h 09m

New Orleans Louis Armstrong

Wed 2/25

12:14 pm-10:27 pm

1 stop10h 13m

$203

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Fri 2/27

7:20 pm-12:25 am

1 stop5h 05m

New Orleans Louis Armstrong

Fri 3/6

5:00 am-7:20 am

Nonstop2h 20m

$207

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Fri 4/3

7:20 am-11:19 pm

1 stop15h 59m

New Orleans Louis Armstrong

Tue 4/7

8:01 pm-6:21 pm

2 stops22h 20m

$211

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Fri 3/6

10:49 am-6:01 pm

1 stop7h 12m

New Orleans Louis Armstrong

Sun 3/8

5:35 am-9:56 am

1 stop4h 21m

$217

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Thu 3/5

9:40 pm-12:05 am

Nonstop2h 25m

New Orleans Louis Armstrong

Mon 3/9

5:00 am-7:20 am

Nonstop2h 20m

$217

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 2/23

3:49 pm-10:58 pm

1 stop7h 09m

New Orleans Louis Armstrong

Wed 2/25

8:36 pm-11:59 pm

1 stop27h 23m

$221

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 4/1

8:55 pm-11:20 pm

Nonstop2h 25m

New Orleans Louis Armstrong

Sat 4/4

11:18 am-11:59 pm

1 stop12h 41m

$234

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Fri 3/6

9:40 pm-12:05 am

Nonstop2h 25m

New Orleans Louis Armstrong

Sun 3/8

5:10 am-7:30 am

Nonstop2h 20m

$237

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Sat 2/21

11:00 am-4:45 pm

1 stop5h 45m

New Orleans Louis Armstrong

Mon 2/23

5:30 pm-10:40 pm

1 stop5h 10m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, 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 29, 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 24, 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 29, 2026.

The most flights from USIL to USLA are scheduled on a Wednesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 29, 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.
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,393 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 25m. Southwest provides one of the quickest options available for as low as $197. Airlines will cover a distance of 827 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?

    $343 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on airBaltic and British Airways, with prices starting from $509 and $519, 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, 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.

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.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$66Average$178FlexibilityNo cancel feeOn-time65%
DeltaCheapest$98Average$342FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$109Average$159FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$383FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$168Average$358FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$169Average$396FlexibilityNo cancel feeOn-time71%

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