What is the cheapest airline that flies from Illinois to Louisiana?

Southwest, Delta, and United Airlines are the most popular carriers operating from Illinois to Louisiana

How many flights depart from Illinois to Louisiana on average per week?

As of March 2026, there are 125 flights per week flying from Illinois to Louisiana. The most common day of the week flights depart is Tue, with 34% of flights taking off on this day.

How long is the flight from Illinois to Louisiana?

On average, it takes 2h 15m to fly from Illinois to Louisiana if you fly out of Chicago (the most popular airport in Illinois) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Peoria and into New Orleans, then the flight time is around 4h 35m.

How many flights depart from Illinois to Louisiana on average per day?

As of March 2026, 17 flights take off from Illinois and land in Louisiana each day. The most common flight departure time for this route is 7:00PM, with 47% of daily flights taking off in the evening.

What airlines fly to Louisiana?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Louisiana from Illinois according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 6 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

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?

As of March 2026, there are 6 operators available to choose from 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.

$61 Cheap Flights from Illinois to Louisiana in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Illinois to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:58 pm - 11:23 pm

ORD

MSY

2h 25mnonstop

7:18 pm - 9:17 pm

MSY

ORD

25h 59m

1 stop

$137Multiple Airlines

Sat, Apr 11 - Mon, Apr 13

10:17 am - 6:47 pm

ORD

MSY

8h 30m

1 stop

10:10 am - 12:45 pm

MSY

ORD

2h 35mnonstop

$138Spirit Airlines

Wed, Apr 22 - Sat, Apr 25

8:35 pm - 10:55 pm

MDW

MSY

2h 20mnonstop

5:35 pm - 8:00 pm

MSY

MDW

2h 25mnonstop

$157Southwest

Tue, Apr 28 - Wed, May 6

7:45 am - 10:00 am

MDW

MSY

2h 15mnonstop

5:35 pm - 8:00 pm

MSY

MDW

2h 25mnonstop

$158Southwest

Tue, Apr 7 - Tue, Apr 14

12:30 pm - 7:47 pm

ORD

SHV

7h 17m

1 stop

5:00 pm - 11:54 pm

SHV

ORD

6h 54m

1 stop

$251American Airlines

Wed, Apr 15 - Sat, Apr 18

3:42 pm - 9:30 pm

PIA

MSY

5h 48m

1 stop

5:30 am - 11:42 am

MSY

PIA

6h 12m

1 stop

$251American Airlines

Tue, Mar 31 - Tue, Apr 7

8:15 am - 4:12 pm

PIA

MSY

7h 57m

2 stops

5:35 pm - 10:57 pm

MSY

PIA

5h 22m

1 stop

$256United Airlines

Tue, Mar 31 - Tue, Apr 7

4:03 pm - 9:25 pm

ORD

SHV

5h 22m

1 stop

5:20 am - 11:07 am

SHV

ORD

5h 47m

1 stop

$260United Airlines

Wed, Apr 1 - Sat, Apr 11

5:21 pm - 9:56 pm

MDW

BTR

4h 35m

1 stop

4:00 pm - 10:28 pm

BTR

MDW

6h 28m

1 stop

$261Delta

Fri, Apr 24 - Mon, Apr 27

7:10 am - 12:50 pm

ORD

BTR

5h 40m

1 stop

1:37 pm - 8:16 pm

BTR

ORD

6h 39m

1 stop

$261Delta

Fri, Apr 24 - Mon, Apr 27

Frontier flights from Illinois to Louisiana

Our best Frontier deals on Illinois to Louisiana flight tickets

Frontier

Apr 1

MDW6:00 amChicago Midway

28h 40m

1 stop

MSY10:40 amNew Orleans Louis Armstrong

Apr 8

MSY11:24 amNew Orleans Louis Armstrong

10h 55m

1 stop

MDW10:19 pmChicago Midway

$151

Frontier

May 2

MDW7:34 pmChicago Midway

21h 58m

1 stop

MSY5:32 pmNew Orleans Louis Armstrong

May 11

MSY11:44 amNew Orleans Louis Armstrong

7h 47m

1 stop

MDW7:31 pmChicago Midway

$156

Frontier

Apr 19

MDW9:04 amChicago Midway

6h 38m

1 stop

MSY3:42 pmNew Orleans Louis Armstrong

Apr 23

MSY2:23 pmNew Orleans Louis Armstrong

7h 59m

1 stop

MDW10:22 pmChicago Midway

$160

Southwest flights from Illinois to Louisiana

Our best Southwest deals on Illinois to Louisiana flight tickets

Southwest

Apr 28

MDW8:35 pmChicago Midway

2h 20m

MSY10:55 pmNew Orleans Louis Armstrong

May 6

MSY5:35 pmNew Orleans Louis Armstrong

2h 25m

MDW8:00 pmChicago Midway

$157

Southwest

Apr 7

MDW7:45 amChicago Midway

2h 15m

MSY10:00 amNew Orleans Louis Armstrong

Apr 14

MSY5:35 pmNew Orleans Louis Armstrong

2h 25m

MDW8:00 pmChicago Midway

$158

Southwest

Apr 1

MDW2:50 pmChicago Midway

2h 20m

MSY5:10 pmNew Orleans Louis Armstrong

Apr 8

MSY8:00 amNew Orleans Louis Armstrong

2h 20m

MDW10:20 amChicago Midway

$159

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Sat 4/11

8:58 pm-11:23 pm

Nonstop2h 25m

New Orleans Louis Armstrong

Mon 4/13

7:18 pm-9:17 pm

1 stop25h 59m

$137

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 4/22

10:17 am-6:47 pm

1 stop8h 30m

New Orleans Louis Armstrong

Sat 4/25

10:10 am-12:45 pm

Nonstop2h 35m

$138

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Tue 4/28

8:35 pm-10:55 pm

Nonstop2h 20m

New Orleans Louis Armstrong

Wed 5/6

5:35 pm-8:00 pm

Nonstop2h 25m

$157

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Tue 4/7

7:45 am-10:00 am

Nonstop2h 15m

New Orleans Louis Armstrong

Tue 4/14

5:35 pm-8:00 pm

Nonstop2h 25m

$158

ChicagoShreveport

ORD - SHV

ORDSHV

Chicago O'Hare Intl

Wed 4/15

12:30 pm-7:47 pm

1 stop7h 17m

Shreveport

Sat 4/18

5:00 pm-11:54 pm

1 stop6h 54m

$251

PeoriaNew Orleans

PIA - MSY

PIAMSY

Greater Peoria

Tue 3/31

3:42 pm-9:30 pm

1 stop5h 48m

New Orleans Louis Armstrong

Tue 4/7

5:30 am-11:42 am

1 stop6h 12m

$251

PeoriaNew Orleans

PIA - MSY

PIAMSY

Greater Peoria

Tue 3/31

8:15 am-4:12 pm

2 stops7h 57m

New Orleans Louis Armstrong

Tue 4/7

5:35 pm-10:57 pm

1 stop5h 22m

$256

ChicagoShreveport

ORD - SHV

ORDSHV

Chicago O'Hare Intl

Wed 4/1

4:03 pm-9:25 pm

1 stop5h 22m

Shreveport

Sat 4/11

5:20 am-11:07 am

1 stop5h 47m

$260

ChicagoBaton Rouge

MDW - BTR

MDWBTR

Chicago Midway

Fri 4/24

5:21 pm-9:56 pm

1 stop4h 35m

Baton Rouge Ryan

Mon 4/27

4:00 pm-10:28 pm

1 stop6h 28m

$261

ChicagoBaton Rouge

ORD - BTR

ORDBTR

Chicago O'Hare Intl

Fri 4/24

7:10 am-12:50 pm

1 stop5h 40m

Baton Rouge Ryan

Mon 4/27

1:37 pm-8:16 pm

1 stop6h 39m

$261

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Louisiana?

In general, October 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 $241. The month of September is another great option to travel to Louisiana, with average flight prices from Illinois averaging around $248.

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

According to our data, Wednesday is the cheapest day to fly to Louisiana from Illinois. The lowest ticket price found for a Wednesday departure recently was $249. 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 $306.

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

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $222. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $309.

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 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 $281 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 $227 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?

No. A direct flight is the cheapest option for a flight between Illinois to Louisiana.

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	$125
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 $125. The best round-trip flight deal from Illinois to Louisiana found on momondo in the last 72 hours is $223.

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

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?
As of March 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Louisiana is Airbus A319, representing 16.56% of all bookings. The subsequent popular models are Airbus A320 (sharklets) at 14.38%, Airbus A320-100/200 at 9.54%, and Boeing 737-800 at 9.26%.

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 Airlines	PriceFrom $64	Free Cancellation	Rating 6.3 8,491 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $98	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
Southwest	PriceFrom $154	Free Cancellation	Rating 8.0 4,301 reviews	Search Southwest flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 9,378 reviews	Search United Airlines flights
American Airlines	PriceFrom $168	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/2

Thu 4/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Louisiana

Popular cities

Other flights from Illinois

Other flights to Louisiana

Airlines

Complete your trip

Feeling lucky

Popular cities in Louisiana

Flights to New Yorkfrom $37

Flights to Los Angelesfrom $46

Flights to Miamifrom $52

Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Illinois to Louisiana from $61

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 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Louisiana

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Illinois to Louisiana

Our best Frontier deals on Illinois to Louisiana flight tickets

Southwest flights from Illinois to Louisiana

Our best Southwest deals on Illinois to Louisiana flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Louisiana that are best for you.

See travel insights to Louisiana from

How to get the cheapest flight ticket from Illinois to Louisiana

What is the cheapest month to fly to Louisiana?

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

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

What is the cheapest Illinois to Louisiana flight route?

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

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

Can stopping save me money on Illinois to Louisiana flights?

What is the cheapest airline that flies from Illinois to Louisiana?

What airlines fly to Louisiana?

How many flights depart from Illinois to Louisiana on average per day?

How many flights depart from Illinois to Louisiana on average per week?

How long is the flight from Illinois to Louisiana?

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

Fastest flight time

Direct flights

Airports in Louisiana

Best airlines flying from Illinois to Louisiana

Compare and see reviews for airlines that fly from Illinois to Louisiana with momondo

Why use momondo?

An easier way to manage your Louisiana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Louisiana

Popular cities in Louisiana

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

Louisiana flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Louisiana

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Louisiana

Explore popular destinations other users love

According to popular flight searches on momondo this year