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$55+ Cheap flights from Illinois to New Orleans (MSY)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Illinois to New Orleans

Cheapest flights from Illinois to New Orleans
Explore the most affordable flight options available from Illinois to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Frontier deal was found by Cheapflights users on 10/31. 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.
Thu 12/43:30 pmSTL - MSY
1 stop21h 27mFrontier
Mon 12/81:52 pmMSY - STL
1 stop8h 41mFrontier
Deal found 10/31$110
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/151:55 pmORD - MSY
Nonstop2h 21mSpirit Airlines
Fri 11/219:48 amMSY - ORD
Nonstop2h 20mSpirit Airlines
Deal found 10/30$125
This Frontier deal was found by Cheapflights users on 10/30. 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.
Fri 11/146:15 amMDW - MSY
1 stop10h 45mFrontier
Thu 11/209:41 amMSY - MDW
1 stop9h 50mFrontier
Deal found 10/30$127
This Frontier deal was found by Cheapflights users on 10/31. 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.
Fri 11/145:11 amORD - MSY
1 stop11h 49mFrontier
Mon 11/176:01 pmMSY - ORD
1 stop6h 10mFrontier
Deal found 10/31$127
This Frontier deal was found by Cheapflights users on 10/31. 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.
Fri 12/56:15 amMDW - MSY
1 stop10h 12mFrontier
Mon 12/85:22 pmMSY - MDW
1 stop4h 50mFrontier
Deal found 10/31$128
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Sun 11/1612:17 pmORD - MSY
1 stop10h 54mSpirit Airlines
Wed 11/191:55 pmMSY - ORD
Nonstop2h 20mSpirit Airlines
Deal found 11/1$128
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:02 amORD - MSY
Nonstop2h 21mSpirit Airlines
Wed 11/1911:32 amMSY - ORD
2 stops21h 29mSpirit Airlines
Deal found 11/1$129
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/31:03 pmORD - MSY
Nonstop2h 21mSpirit Airlines
Thu 12/43:20 pmMSY - ORD
1 stop8h 49mSpirit Airlines
Deal found 11/1$131
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/1510:52 amORD - MSY
1 stop10h 01mSpirit Airlines
Mon 11/178:59 pmMSY - ORD
2 stops17h 32mSpirit Airlines
Deal found 11/1$132
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/1711:02 amORD - MSY
Nonstop2h 21mMultiple Airlines
Thu 11/273:15 pmMSY - ORD
1 stop8h 53mMultiple Airlines
Deal found 10/31$133
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Thu 12/47:23 pmMDW - MSY
1 stop21h 04mFrontier
Mon 12/85:22 pmMSY - MDW
1 stop15h 24mFrontier
Deal found 10/31$134
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/185:10 amORD - MSY
1 stop7h 52mSpirit Airlines
Tue 12/28:54 amMSY - ORD
1 stop14h 12mSpirit Airlines
Deal found 11/1$134

Cheap flight deals from Illinois to New Orleans

Keep the following information in mind while searching for Illinois to New Orleans flight deals. Data was last updated November 2, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$110
(Frontier)

One-way from

$55
(Priceline)

Popular in

December

Cheapest in

September

Average price

$337

Good round-trip deal

$210 or less

Good one-way deal

$120 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 New Orleans Louis Armstrong
Search Deals
One-way flight from Illinois to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Illinois to New Orleans Louis Armstrong.
Search Deals
Price to beat on a one-way flight from Illinois to New Orleans Louis Armstrong.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to New Orleans 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 November 2, 2025.
Use the filters below to find and compare flights from Illinois to New Orleans that are best for you.

Fly from

Illinois

Fly to

New Orleans

Route

Depart

Return

Price

St. LouisNew Orleans

STL - MSY

STLMSY

Lambert-St Louis

Thu 1/8

10:42 am-5:01 pm

1 stop6h 19m

New Orleans Louis Armstrong

Mon 1/12

1:58 pm-10:33 pm

1 stop8h 35m

$150

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Sat 1/24

12:45 pm-3:18 pm

Nonstop2h 33m

New Orleans Louis Armstrong

Tue 1/27

10:35 am-1:15 pm

Nonstop2h 40m

$157

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Sun 12/7

8:00 am-10:25 am

Nonstop2h 25m

New Orleans Louis Armstrong

Wed 12/10

4:45 pm-7:05 pm

Nonstop2h 20m

$169

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Sun 12/14

9:30 pm-11:50 pm

Nonstop2h 20m

New Orleans Louis Armstrong

Wed 12/17

6:20 am-8:40 am

Nonstop2h 20m

$179

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Wed 12/10

12:50 pm-6:04 pm

1 stop5h 14m

New Orleans Louis Armstrong

Sun 12/14

6:20 am-11:55 am

1 stop5h 35m

$197

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Thu 12/11

9:59 am-3:31 pm

1 stop5h 32m

New Orleans Louis Armstrong

Mon 12/15

5:37 pm-11:47 pm

1 stop6h 10m

$197

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Wed 12/3

12:50 pm-8:07 pm

1 stop7h 17m

New Orleans Louis Armstrong

Sat 12/6

6:17 pm-11:47 pm

1 stop5h 30m

$197

ChicagoNew Orleans

MDW - MSY

MDWMSY

Chicago Midway

Wed 12/17

10:49 am-4:32 pm

1 stop5h 43m

New Orleans Louis Armstrong

Wed 12/24

5:26 pm-10:22 pm

1 stop4h 56m

$197

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Sun 2/15

6:30 pm-11:16 pm

1 stop4h 46m

New Orleans Louis Armstrong

Fri 2/20

10:00 am-4:53 pm

1 stop6h 53m

$197

ChicagoNew Orleans

ORD - MSY

ORDMSY

Chicago O'Hare Intl

Wed 12/3

5:30 am-12:01 pm

1 stop6h 31m

New Orleans Louis Armstrong

Mon 12/8

9:24 am-4:45 pm

1 stop7h 21m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans 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 New Orleans

What is the cheapest month to book a flight from Illinois to New Orleans?

Currently, June is the cheapest month in which you can book a flight from Illinois to New Orleans (average of $80). Flying from Illinois to New Orleans 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 MSY?

Find hourly flight availability from Illinois to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to New Orleans at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Illinois to New Orleans?

Use this chart to determine the cheapest time to fly round-trip from Illinois to New Orleans. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to New Orleans flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to New Orleans from Illinois?

    Most people fly into New Orleans Louis Armstrong (MSY) if they book a flight to New Orleans from Illinois. Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

  • How long is the flight from Illinois to New Orleans?

    Airlines like Frontier, United Airlines, and Southwest fly from Illinois to New Orleans in about 2h 25m. The time it takes to get you to your destination can typically vary by up to 3h 54m. Illinois and New Orleans are separated by 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 New Orleans one-way?

    One-way options have recently been found by users for as low as $66 on Frontier. Other airlines that offer cheap prices include Southwest from $79 and American Airlines from $79 one-way.

  • What are the most popular routes from Illinois to New Orleans?

    The most popular flight routes from Illinois to New Orleans are Chicago O'Hare Intl - New Orleans Louis Armstrong, Chicago Midway - New Orleans Louis Armstrong and Lambert-St Louis - New Orleans Louis Armstrong.

  • What are the most reliable airlines from Illinois to New Orleans?

    No one likes to see their flight delayed. When booking a flight from Illinois to New Orleans consider choosing Spirit Airlines (97%), Envoy Air (96%) or SkyWest Airlines (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to New Orleans?

    On average you can expect to pay $453 for a flight from Illinois to New Orleans. The cheapest flight overall is $54 while the most popular route, (Chicago O'Hare Intl - New Orleans Louis Armstrong) is currently priced at $89.

  • Can I find deals for flights from Illinois to New Orleans that include hotel bookings?

    Yes. In addition to deals on Illinois to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to New Orleans.

  • Can I find deals for business class flights from Illinois to New Orleans?

    Yes. Cheapflights offers flight deals from Illinois to New Orleans 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 New Orleans?

    Currently, June is the cheapest month in which you can book a flight from Illinois to New Orleans (average of $80). Flying from Illinois to New Orleans 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

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Slidell
Thibodaux
Houma
Covington
Gretna
Hammond
Gonzales

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Alternative routes for Illinois to New Orleans

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Top 6 airlines flying from Illinois to New Orleans

Discover the top 6 airlines that operate flights from Illinois to New Orleans. 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$187FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$204FlexibilityNo cancel feeOn-time65%
DeltaCheapest$98Average$351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$159Average$423FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$168Average$382FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$174Average$405FlexibilityNo cancel feeOn-time69%

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