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Cheap flights from Illinois to Louisiana from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Louisiana departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Louisiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:05 am - 2:16 pm
ORD
-
MSY
6h 11m
1 stop
Delta Logo
7:25 am - 2:32 pm
MSY
-
ORD
7h 07m
1 stop
$214Delta
Tue, Sep 15 - Mon, Sep 21
American Airlines Logo
5:43 am - 10:26 am
STL
-
MSY
4h 43m
1 stop
American Airlines Logo
8:00 am - 2:44 pm
MSY
-
STL
6h 44m
1 stop
$219American Airlines
Sat, Sep 12 - Sat, Sep 26
Frontier Logo
7:32 pm - 1:29 pm
MDW
-
MSY
17h 57m
1 stop
Frontier Logo
2:14 pm - 3:50 pm
MSY
-
MDW
25h 36m
1 stop
$227Frontier
Tue, Jul 14 - Tue, Jul 21
Delta Logo
6:40 am - 11:42 am
ORD
-
MSY
5h 02m
1 stop
Delta Logo
11:16 am - 4:24 pm
MSY
-
ORD
5h 08m
1 stop
$229Delta
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
6:00 am - 4:26 pm
MDW
-
MSY
10h 26m
1 stop
Frontier Logo
5:07 pm - 10:03 pm
MSY
-
MDW
4h 56m
1 stop
$230Frontier
Wed, Jul 1 - Tue, Jul 7
Frontier Logo
6:55 am - 4:26 pm
ORD
-
MSY
9h 31m
1 stop
Frontier Logo
12:36 pm - 11:10 pm
MSY
-
ORD
10h 34m
1 stop
$230Frontier
Wed, Jul 1 - Wed, Jul 8
Southwest Logo
12:45 pm - 7:45 pm
MDW
-
MSY
7h 00m
2 stops
Southwest Logo
5:10 am - 9:35 am
MSY
-
MDW
4h 25m
1 stop
$232Southwest
Wed, Aug 12 - Mon, Aug 17
Southwest Logo
3:00 pm - 5:10 pm
MDW
-
MSY
2h 10mnonstop
Southwest Logo
5:00 am - 7:15 am
MSY
-
MDW
2h 15mnonstop
$238Southwest
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
5:30 pm - 11:33 pm
STL
-
MSY
6h 03m
1 stop
United Airlines Logo
9:40 am - 2:15 pm
MSY
-
STL
4h 35m
1 stop
$260United Airlines
Mon, Sep 14 - Sat, Sep 19
United Airlines Logo
5:43 pm - 10:46 pm
PIA
-
MSY
5h 03m
1 stop
United Airlines Logo
6:30 am - 12:37 pm
MSY
-
PIA
6h 07m
1 stop
$303United Airlines
Sat, Jul 11 - Sun, Jul 19

Delta flights from Illinois to Louisiana

Our best Delta deals on Illinois to Louisiana flight tickets
Delta
Sep 15
MDW10:48 amChicago Midway
5h 09m
1 stop
MSY3:57 pmNew Orleans Louis Armstrong
Sep 21
MSY9:05 amNew Orleans Louis Armstrong
7h 06m
1 stop
MDW4:11 pmChicago Midway
$214
Delta
Aug 4
ORD6:40 amChicago O'Hare Intl
5h 02m
1 stop
MSY11:42 amNew Orleans Louis Armstrong
Aug 11
MSY11:16 amNew Orleans Louis Armstrong
5h 08m
1 stop
ORD4:24 pmChicago O'Hare Intl
$229
Delta
Sep 18
ORD6:25 pmChicago O'Hare Intl
5h 07m
1 stop
MSY11:32 pmNew Orleans Louis Armstrong
Sep 22
MSY1:00 pmNew Orleans Louis Armstrong
5h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
$232

Frontier flights from Illinois to Louisiana

Our best Frontier deals on Illinois to Louisiana flight tickets
Frontier
Jul 14
MDW7:32 pmChicago Midway
17h 57m
1 stop
MSY1:29 pmNew Orleans Louis Armstrong
Jul 21
MSY2:14 pmNew Orleans Louis Armstrong
25h 36m
1 stop
MDW3:50 pmChicago Midway
$227
Frontier
Jul 1
MDW6:00 amChicago Midway
10h 26m
1 stop
MSY4:26 pmNew Orleans Louis Armstrong
Jul 7
MSY5:07 pmNew Orleans Louis Armstrong
4h 56m
1 stop
MDW10:03 pmChicago Midway
$230
Frontier
Jul 14
ORD7:05 amChicago O'Hare Intl
9h 07m
1 stop
MSY4:12 pmNew Orleans Louis Armstrong
Jul 21
MSY12:36 pmNew Orleans Louis Armstrong
10h 34m
1 stop
ORD11:10 pmChicago O'Hare Intl
$231

momondo 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, momondo users made 832,500 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Illinois to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Tue 9/15

8:05 am-2:16 pm

1 stop6h 11m

New Orleans Louis Armstrong

Mon 9/21

7:25 am-2:32 pm

1 stop7h 07m

$214

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sat 9/12

5:43 am-10:26 am

1 stop4h 43m

New Orleans Louis Armstrong

Sat 9/26

8:00 am-2:44 pm

1 stop6h 44m

$219

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Tue 7/14

7:32 pm-1:29 pm

1 stop17h 57m

New Orleans Louis Armstrong

Tue 7/21

2:14 pm-3:50 pm

1 stop25h 36m

$227

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Tue 8/4

6:40 am-11:42 am

1 stop5h 02m

New Orleans Louis Armstrong

Tue 8/11

11:16 am-4:24 pm

1 stop5h 08m

$229

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Wed 7/1

6:00 am-4:26 pm

1 stop10h 26m

New Orleans Louis Armstrong

Tue 7/7

5:07 pm-10:03 pm

1 stop4h 56m

$230

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 7/1

6:55 am-4:26 pm

1 stop9h 31m

New Orleans Louis Armstrong

Wed 7/8

12:36 pm-11:10 pm

1 stop10h 34m

$230

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Wed 8/12

12:45 pm-7:45 pm

2 stops7h 00m

New Orleans Louis Armstrong

Mon 8/17

5:10 am-9:35 am

1 stop4h 25m

$232
Quickest round-trip

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Thu 8/13

3:00 pm-5:10 pm

Nonstop2h 10m

New Orleans Louis Armstrong

Mon 8/17

5:00 am-7:15 am

Nonstop2h 15m

$238

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Mon 9/14

5:30 pm-11:33 pm

1 stop6h 03m

New Orleans Louis Armstrong

Sat 9/19

9:40 am-2:15 pm

1 stop4h 35m

$260

PeoriaNew Orleans

PIA - MSY

PIAMSY

Greater Peoria

Sat 7/11

5:43 pm-10:46 pm

1 stop5h 03m

New Orleans Louis Armstrong

Sun 7/19

6:30 am-12:37 pm

1 stop6h 07m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisiana from

How to get the cheapest flight ticket from Illinois to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisiana?

In general, September is the cheapest month to fly from Illinois to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $53. The month of December is another great option to travel to Louisiana, with average flight prices from Illinois averaging around $90.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Friday is the cheapest day to fly to Louisiana from Illinois. The lowest ticket price found for a Friday departure recently was $286. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Thursday is $335.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is in the evening when flights can be purchased for as low as $320. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $385.

What is the cheapest Illinois to Louisiana flight route?

Fly from Chicago O'Hare Intl to New Orleans Louis Armstrong for the best Illinois - Louisiana flight prices

How far in advance should I book a flight from Illinois to Louisiana?

You are more likely to see cheaper flights to Louisiana from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Illinois for as low as $245 on momondo.

What cabin class options are available on Illinois to Louisiana flights?

There are 4 cabin classes available to choose from on Illinois to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Louisiana flights?

You could potentially save up to 20% on your flight if you consider stops on a Illinois to Louisiana flight.

Cheap Illinois to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Louisiana

Best Price Found

$168

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Louisiana

31 airports
The best one-way flight to Louisiana from Illinois in the past 72 hours is $168. The best round-trip flight deal from Illinois to Louisiana found on momondo in the last 72 hours is $380.
The fastest flight from Illinois to Louisiana takes 1h 45m
Direct flights go from Illinois to Louisiana every day.
There are 31 airports in Louisiana. From Illinois there are direct flights to New Orleans Louis Armstrong (MSY).
Search flight deals

Frequently asked questions about flying from Illinois to Louisiana

  • When did momondo last update prices for flights from Illinois to Louisiana?

    Prices for flights from Illinois to Louisiana were last updated today.

  • How many operators does momondo search for flights from Illinois to Louisiana?

  • How old do you have to be to fly from Illinois to Louisiana?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Louisiana.

  • What documentation or ID do you need to fly to Louisiana?

    The travel and health documents you'll need for your trip to Louisiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Louisiana?

Best airlines flying from Illinois to Louisiana

Compare and see reviews for airlines that fly from Illinois to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $70Free CancellationRating
6.2
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
5.6
2,927 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,412 reviews
Search Delta flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,768 reviews
Search United Airlines flights
American AirlinesPriceFrom $169Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
SouthwestPriceFrom $173Free CancellationRating
8.0
4,261 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Louisiana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Louisiana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Louisiana with flexible booking policies on momondo?

Yes. All flights to Louisiana from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Louisiana?

momondo provides multiple filters to help you find the best flight to Louisiana from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Louisiana right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Louisiana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisiana and let you know when they change.

An easier way to manage your Louisiana trip

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Find better results for your trip to Louisiana

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