HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$61+ Cheap flights from New Orleans (MSY) to Illinois

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Orleans to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from New Orleans to Illinois

Cheapest flights from New Orleans to Illinois
Explore the most affordable flight options available from New Orleans to Illinois. 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 1/27. 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.
Sat 4/119:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Mon 4/138:55 pm
ORD
-
MSY
Nonstop2h 25m
Spirit Airlines
Deal found 1/27$86
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.
Sat 2/219:48 am
MSY
-
ORD
Nonstop2h 39m
Frontier
Sun 2/226:00 am
ORD
-
MSY
Nonstop2h 33m
Frontier
Deal found 1/28$89
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:48 am
MSY
-
ORD
Nonstop2h 39m
Frontier
Sun 2/226:00 am
ORD
-
MSY
Nonstop2h 33m
Frontier
Deal found 1/27$90
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.
Wed 2/259:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Tue 3/38:16 pm
ORD
-
MSY
1 stop12h 05m
Spirit Airlines
Deal found 1/28$94
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.
Sat 2/1410:15 am
MSY
-
ORD
1 stop10h 58m
Spirit Airlines
Sat 2/218:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Deal found 1/27$95
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 2/1210:15 am
MSY
-
ORD
1 stop10h 58m
Spirit Airlines
Sat 2/148:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Deal found 1/26$96
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Fri 3/68:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Deal found 1/28$97
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:48 am
MSY
-
ORD
Nonstop2h 39m
Multiple Airlines
Tue 2/2412:44 pm
ORD
-
MSY
1 stop6h 57m
Multiple Airlines
Deal found 1/28$98
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.
Thu 2/269:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Thu 3/58:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Deal found 1/27$100
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.
Wed 2/259:17 am
MSY
-
ORD
Nonstop2h 30m
Spirit Airlines
Sun 3/18:42 pm
ORD
-
MSY
Nonstop2h 33m
Spirit Airlines
Deal found 1/28$101
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.
Sat 2/1410:15 am
MSY
-
ORD
1 stop10h 58m
Multiple Airlines
Sun 2/226:00 am
ORD
-
MSY
Nonstop2h 33m
Multiple Airlines
Deal found 1/27$104
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1212:28 pm
MSY
-
ORD
Nonstop2h 39m
Frontier
Wed 2/186:20 am
ORD
-
MSY
Nonstop2h 33m
Frontier
Deal found 1/27$105

Find flight deals from New Orleans to Illinois

Keep the following information in mind while searching for New Orleans to Illinois flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Cheapflightsfares)

One-way from

$61
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$243

Good round-trip deal

$271 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Chicago (CHI) flights.
Search Deals
From New Orleans Louis Armstrong to Illinois
Search Deals
One-way flight from New Orleans Louis Armstrong to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 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 New Orleans Louis Armstrong to Illinois.
Search Deals
Price to beat on a one-way flight from New Orleans Louis Armstrong to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans to Illinois 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 New Orleans to Illinois that are best for you.

Fly from

New Orleans

Fly to

Illinois

Route

Depart

Return

Price

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 2/21

9:48 am-12:27 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sun 2/22

6:00 am-8:33 am

Nonstop2h 33m

$89

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Thu 3/5

9:17 am-11:47 am

Nonstop2h 30m

Chicago O'Hare Intl

Fri 3/6

8:42 pm-11:15 pm

Nonstop2h 33m

$95

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 2/28

6:20 am-7:11 pm

1 stop12h 51m

Chicago O'Hare Intl

Sat 3/7

8:42 pm-11:15 pm

Nonstop2h 33m

$114

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 2/20

8:47 pm-11:26 pm

Nonstop2h 39m

Chicago O'Hare Intl

Mon 2/23

8:42 pm-11:15 pm

Nonstop2h 33m

$120

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 2/20

8:47 pm-11:26 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sun 2/22

6:00 am-8:33 am

Nonstop2h 33m

$120

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 4/17

10:10 am-12:40 pm

Nonstop2h 30m

Chicago O'Hare Intl

Sun 4/19

7:35 pm-10:08 pm

Nonstop2h 33m

$121

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Wed 4/15

10:10 am-12:40 pm

Nonstop2h 30m

Chicago O'Hare Intl

Sat 4/18

7:35 pm-10:08 pm

Nonstop2h 33m

$122

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 2/21

6:52 am-10:39 pm

1 stop15h 47m

Chicago O'Hare Intl

Sun 2/22

8:42 pm-11:15 pm

Nonstop2h 33m

$128

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Mon 3/9

9:17 am-11:47 am

Nonstop2h 30m

Chicago O'Hare Intl

Thu 3/12

8:55 pm-11:20 pm

Nonstop2h 25m

$140

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Mon 3/9

6:20 am-7:11 pm

1 stop12h 51m

Chicago O'Hare Intl

Fri 3/13

8:55 pm-11:20 pm

Nonstop2h 25m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from New Orleans to Illinois

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

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

Currently, February is the cheapest month in which you can book a flight from New Orleans to Illinois (average of $53). Flying from New Orleans to Illinois in December is currently the most expensive (average of $159). 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 MSY to IL?

Find hourly flight availability from New Orleans to Illinois. 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 New Orleans to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from New Orleans to Illinois. Price data was last updated on January 24, 2026.

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

Weekly flight availability from New Orleans to Illinois

Explore weekly flight availability from New Orleans to Illinois. 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 MSY to USIL are scheduled on a Monday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from New Orleans to Illinois, such as Southwest, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

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

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

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

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

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
11,206 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

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
8,394 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

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 New Orleans to Illinois. 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 from for flights from New Orleans to Illinois?

    New Orleans Louis Armstrong (MSY) is the airport you will fly out of if you book a flight from New Orleans to Illinois. It is only a 11.4 mi journey to Louis Armstrong (MSY) from New Orleans’s city center.

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

    Departing from New Orleans to Illinois will take you 2h 20m. The distance between New Orleans and Illinois is about 827 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from New Orleans to Illinois one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $34. Spirit Airlines flights start at $44 while deals on American Airlines start at $74 one-way.

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

    The most popular route from New Orleans to Illinois is New Orleans Louis Armstrong - Chicago O'Hare Intl. You may also consider New Orleans Louis Armstrong - Chicago Midway or New Orleans Louis Armstrong - Lambert-St Louis.

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

    Consider Air Canada (89%), Brussels Airlines (89%) or Envoy Air (87%) when booking your flight. These represent the most reliable airlines when flying from New Orleans to Illinois.

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

    The cheapest flight price from New Orleans to Illinois is $59. On average you can expect to pay $1,093. The most popular route, (New Orleans Louis Armstrong - Chicago O'Hare Intl), can usually be booked for $68.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from New Orleans to Illinois (average of $53). Flying from New Orleans to Illinois in December is currently the most expensive (average of $159). 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 New Orleans to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to John F Kennedy Intl flights
New Orleans to LaGuardia flights
New Orleans to Newark flights
New Orleans to Orlando flights
New Orleans to Denver flights
New Orleans to Las Vegas flights
New Orleans to Atlanta flights
New Orleans to Hobby flights
New Orleans to Los Angeles flights
New Orleans to Fort Lauderdale flights
New Orleans to Seattle flights
New Orleans to Dallas/Fort Worth flights
New Orleans to George Bush Intcntl flights
New Orleans to Sky Harbor Intl flights
New Orleans to Detroit flights
New Orleans to Dulles Intl flights
New Orleans to Reagan-National flights
New Orleans to San Francisco flights
New Orleans to Baltimore flights
New Orleans to O'Hare Intl flights
New Orleans to Miami flights
New Orleans to Salt Lake City flights
New Orleans to Boston flights
New Orleans to Tampa flights
New Orleans to Austin flights
New Orleans to Philadelphia flights
New Orleans to Midway flights
New Orleans to Nashville flights
Lafayette to Las Vegas flights
New Orleans to Ontario flights
New Orleans to San Diego flights
New Orleans to Love Field flights
New Orleans to Honolulu flights
Baton Rouge to Dallas/Fort Worth flights
New Orleans to White Plains flights
New Orleans to Charlotte flights
Shreveport to Denver flights
New Orleans to Key West flights
New Orleans to San Antonio flights
New Orleans to Portland flights
New Orleans to Charleston flights
Shreveport to Orlando flights
New Orleans to Raleigh flights
Lafayette to Orlando flights
New Orleans to St. Louis flights
Baton Rouge to Denver flights
Baton Rouge to Las Vegas flights
New Orleans to Stewart flights
New Orleans to Minneapolis flights
Baton Rouge to Orlando flights

Top 4 airlines flying from New Orleans to Illinois

Discover the top 4 airlines that operate flights from New Orleans to Illinois. 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$60Average$137FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$131Average$274FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$303FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$173Average$268FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.