How long is the flight from Illinois to Louisiana?

On average, it takes 2h 13m 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 Moline and into New Orleans, then the flight time is around 4h 27m.

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

As of August 2025, 22 flights take off from Illinois and land in Louisiana each day. The most common flight departure time for this route is 7:00PM, with 48% of daily flights taking off in the evening.

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

Spirit Airlines, Southwest, and American 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 August 2025, there are 160 flights per week flying from Illinois to Louisiana. The most common day of the week flights depart is Fri, with 23% of flights taking off on this day.

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 5 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 August 2025, 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.

$34 Cheap Flights from Illinois to Louisiana in 2025

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Find the cheapest flights from Illinois to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:26 am - 8:44 amORD-MSY

2h 18mnonstop

2:54 pm - 5:24 pmMSY-ORD

2h 30mnonstop

$68Spirit Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

6:26 am - 8:44 amORD-MSY

2h 18mnonstop

3:59 pm - 6:33 pmMSY-ORD

2h 34mnonstop

$88Spirit Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

7:20 pm - 9:30 pmMDW-MSY

2h 10mnonstop

6:30 am - 8:45 amMSY-MDW

2h 15mnonstop

$149Southwest

Find Deal

Tue, Sep 9 - Wed, Sep 10

5:50 pm - 8:05 pmMDW-MSY

2h 15mnonstop

6:40 am - 8:55 amMSY-MDW

2h 15mnonstop

$159Southwest

Find Deal

Sun, Aug 31 - Sun, Sep 7

12:43 pm - 5:50 pmMDW-MSY

5h 07m1 stop

5:03 pm - 9:44 pmMSY-MDW

4h 41m1 stop

$217Delta

Find Deal

Thu, Aug 21 - Fri, Aug 22

6:15 am - 10:48 amSTL-MSY

4h 33m1 stop

3:58 pm - 10:35 pmMSY-STL

6h 37m1 stop

$222United Airlines

Find Deal

Sat, Sep 27 - Sat, Sep 27

5:15 am - 10:18 amSTL-MSY

5h 03m1 stop

6:39 pm - 11:55 pmMSY-STL

5h 16m1 stop

$230American Airlines

Find Deal

Sat, Aug 23 - Sun, Aug 24

8:20 am - 1:10 pmSTL-MSY

4h 50m1 stop

5:15 am - 12:25 pmMSY-STL

7h 10m2 stops

$232United Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

9:15 am - 3:27 pmMDW-MSY

6h 12m1 stop

5:03 pm - 9:44 pmMSY-MDW

4h 41m1 stop

$237Delta

Find Deal

Tue, Aug 19 - Fri, Aug 22

8:43 am - 3:01 pmSTL-MSY

6h 18m1 stop

6:39 pm - 11:14 pmMSY-STL

4h 35m1 stop

$249American Airlines

Find Deal

Fri, Aug 22 - Mon, Aug 25

Frontier flights from Illinois to Louisiana

Our best Frontier deals on Illinois to Louisiana flight tickets

Frontier

Aug 9

MDW9:12 pmChicago Midway

22h 10m

1 stop

MSY7:22 pmNew Orleans Louis Armstrong

Aug 14

MSY4:50 pmNew Orleans Louis Armstrong

6h 27m

1 stop

MDW11:17 pmChicago Midway

$215

Find similar

Frontier

Oct 18

STL7:52 pmLambert-St Louis

23h 01m

1 stop

MSY6:53 pmNew Orleans Louis Armstrong

Oct 20

MSY7:38 pmNew Orleans Louis Armstrong

13h 29m

1 stop

STL9:07 amLambert-St Louis

$218

Find similar

Frontier

Aug 7

MDW9:12 pmChicago Midway

11h 39m

1 stop

MSY8:51 amNew Orleans Louis Armstrong

Aug 17

MSY6:01 pmNew Orleans Louis Armstrong

17h 40m

1 stop

MDW11:41 amChicago Midway

$225

Find similar

American Airlines flights from Illinois to Louisiana

Our best American Airlines deals on Illinois to Louisiana flight tickets

American Airlines

Aug 23

STL5:15 amLambert-St Louis

5h 03m

1 stop

MSY10:18 amNew Orleans Louis Armstrong

Aug 24

MSY6:39 pmNew Orleans Louis Armstrong

5h 16m

1 stop

STL11:55 pmLambert-St Louis

$230

Find similar

American Airlines

Aug 16

ORD8:39 pmChicago O'Hare Intl

2h 44m

MSY11:23 pmNew Orleans Louis Armstrong

Aug 19

MSY12:56 pmNew Orleans Louis Armstrong

2h 43m

ORD3:39 pmChicago O'Hare Intl

$237

Find similar

American Airlines

Aug 22

STL8:43 amLambert-St Louis

6h 18m

1 stop

MSY3:01 pmNew Orleans Louis Armstrong

Aug 25

MSY6:39 pmNew Orleans Louis Armstrong

4h 35m

1 stop

STL11:14 pmLambert-St Louis

$249

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 10/15

6:26 am-8:44 am

Nonstop2h 18m

New Orleans Louis Armstrong

Tue 10/21

2:54 pm-5:24 pm

Nonstop2h 30m

$68

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 10/22

6:26 am-8:44 am

Nonstop2h 18m

New Orleans Louis Armstrong

Sat 10/25

3:59 pm-6:33 pm

Nonstop2h 34m

$88

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Tue 9/9

7:20 pm-9:30 pm

Nonstop2h 10m

New Orleans Louis Armstrong

Wed 9/10

6:30 am-8:45 am

Nonstop2h 15m

$149

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Sun 8/31

5:50 pm-8:05 pm

Nonstop2h 15m

New Orleans Louis Armstrong

Sun 9/7

6:40 am-8:55 am

Nonstop2h 15m

$159

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Thu 8/21

12:43 pm-5:50 pm

1 stop5h 07m

New Orleans Louis Armstrong

Fri 8/22

5:03 pm-9:44 pm

1 stop4h 41m

$217

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sat 9/27

6:15 am-10:48 am

1 stop4h 33m

New Orleans Louis Armstrong

Sat 9/27

3:58 pm-10:35 pm

1 stop6h 37m

$222

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sat 8/23

5:15 am-10:18 am

1 stop5h 03m

New Orleans Louis Armstrong

Sun 8/24

6:39 pm-11:55 pm

1 stop5h 16m

$230

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Sat 8/30

8:20 am-1:10 pm

1 stop4h 50m

New Orleans Louis Armstrong

Sat 9/6

5:15 am-12:25 pm

2 stops7h 10m

$232

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Tue 8/19

9:15 am-3:27 pm

1 stop6h 12m

New Orleans Louis Armstrong

Fri 8/22

5:03 pm-9:44 pm

1 stop4h 41m

$237

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Fri 8/22

8:43 am-3:01 pm

1 stop6h 18m

New Orleans Louis Armstrong

Mon 8/25

6:39 pm-11:14 pm

1 stop4h 35m

$249

Flights are sorted by cheapest round-trip flights first.

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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, August 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 $223. The month of September is another great option to travel to Louisiana, with average flight prices from Illinois averaging around $223.

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

According to our data, Monday is the cheapest day to fly to Louisiana from Illinois. The lowest ticket price found for a Monday departure recently was $273. 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 $346.

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 afternoon when flights can be purchased for as low as $233. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $328.

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 $301 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 $231 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	$34
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Louisiana	1 airport

The best one-way flight to Louisiana from Illinois in the past 72 hours is $34. The best round-trip flight deal from Illinois to Louisiana found on momondo in the last 72 hours is $68.

The fastest flight from Illinois to Louisiana takes 1h 40m

Direct flights go from Illinois to Louisiana every day.

There is 1 airport near Louisiana: 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 August 2025, 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 A320-100/200, representing 16.57% of all bookings. The subsequent popular models are Embraer 175 at 12.93%, Boeing 737-800 at 12.30%, and Boeing 737 MAX 8 at 10.10%.

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 $75	Free Cancellation	Rating 6.3 8,054 reviews	Search Spirit Airlines flights
Delta	PriceFrom $158	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $168	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.4 8,904 reviews	Search United 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.

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Find better results for your trip to Louisiana

Popular cities in Louisiana

Flights to New Yorkfrom $48

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $58

Flights to Orlandofrom $54

Flights to Las Vegasfrom $30

Flights to San Franciscofrom $61

Flights to Washington, D.C.from $48

Flights to Bostonfrom $67

Flights to Atlantafrom $39

Flights to Dallasfrom $55

Flights to Seattlefrom $94

Louisiana flight routes

Flights from Los Angeles to New Orleans Louis Armstrong

Flights from New York John F Kennedy Intl to New Orleans Louis Armstrong

Flights from New York LaGuardia to New Orleans Louis Armstrong

Flights from Atlanta Hartsfield-Jackson to New Orleans Louis Armstrong

Flights from Boston Logan Intl to New Orleans Louis Armstrong

Cheap flights from Illinois to Louisiana from $34

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 10/15. 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

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Price Alerts

Find the cheapest flights from Illinois to Louisiana

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Frontier flights from Illinois to Louisiana

Our best Frontier deals on Illinois to Louisiana flight tickets

American Airlines flights from Illinois to Louisiana

Our best American Airlines deals on Illinois to Louisiana flight tickets

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

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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?

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?

The cheapest time of day to fly to Louisiana is in the afternoon when flights can be purchased for as low as $233. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $328.

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?

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.

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

Spirit Airlines, Southwest, and American Airlines are the most popular carriers operating from Illinois to Louisiana

What airlines fly to Louisiana?

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

As of August 2025, 22 flights take off from Illinois and land in Louisiana each day. The most common flight departure time for this route is 7:00PM, with 48% of daily flights taking off in the evening.

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

As of August 2025, there are 160 flights per week flying from Illinois to Louisiana. The most common day of the week flights depart is Fri, with 23% of flights taking off on this day.

How long is the flight from Illinois to Louisiana?

On average, it takes 2h 13m 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 Moline and into New Orleans, then the flight time is around 4h 27m.

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

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

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?

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

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

Why use momondo?

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

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

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

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

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