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$60+ Cheap flights from Louisiana 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Louisiana to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Louisiana (USLA) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Louisiana to Illinois

Cheapest flights from Louisiana to Illinois
Explore the most affordable flight options available from Louisiana to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/171:44 pmMSY - ORD
1 stop19h 40mFrontier
Mon 12/3010:59 amORD - MSY
1 stop9h 55mFrontier
Deal found 11/20$138
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Fri 12/66:01 pmMSY - MDW
1 stop6h 19mFrontier
Sun 12/87:15 amMDW - MSY
1 stop7h 01mFrontier
Deal found 11/19$145
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/133:16 pmMSY - STL
1 stop16h 57mFrontier
Wed 12/186:49 pmSTL - MSY
1 stop26h 36mFrontier
Deal found 11/20$148
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:09 pmMSY - ORD
1 stop18h 45mMultiple Airlines
Tue 12/109:10 pmORD - MSY
1 stop7h 53mMultiple Airlines
Deal found 11/19$149
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:32 pmMSY - ORD
1 stop20h 08mSpirit Airlines
Thu 12/1210:38 amORD - MSY
1 stop9h 17mSpirit Airlines
Deal found 11/20$171
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:00 amMSY - ORD
1 stop6h 12mUnited Airlines
Wed 12/258:05 pmORD - MSY
Nonstop2h 36mUnited Airlines
Deal found 11/20$199
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:15 amMSY - MDW
1 stop5h 25mSouthwest
Tue 12/247:15 pmMDW - MSY
Nonstop2h 25mSouthwest
Deal found 11/20$219
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:22 pmMSY - MDW
1 stop4h 44mDelta
Sat 1/1810:57 amMDW - MSY
1 stop7h 16mDelta
Deal found 11/20$232
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:14 amMSY - STL
1 stop6h 12mSpirit Airlines
Tue 12/104:26 pmSTL - MSY
1 stop16h 42mSpirit Airlines
Deal found 11/20$244
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:04 pmLFT - STL
1 stop4h 38mDelta
Mon 12/305:17 pmSTL - LFT
1 stop4h 54mDelta
Deal found 11/19$253
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/187:35 amMSY - ORD
1 stop6h 51mDelta
Tue 12/317:05 amORD - MSY
1 stop5h 47mDelta
Deal found 11/20$257
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:31 pmMSY - STL
1 stop7h 35mDelta
Mon 12/305:17 pmSTL - MSY
1 stop4h 21mDelta
Deal found 11/21$258

Find flights from Louisiana to Illinois within your budget

Customize your flight search to find flights from Louisiana 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 1/9

3:25 pm-9:06 am

1 stop17h 41m

Lambert-St Louis

Sun 1/12

8:12 am-2:05 pm

1 stop5h 53m

$128

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Tue 12/17

1:44 pm-9:24 am

1 stop19h 40m

Chicago O'Hare Intl

Mon 12/30

10:59 am-8:54 pm

1 stop9h 55m

$138

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Fri 1/24

3:25 pm-12:17 am

1 stop8h 52m

Chicago Midway

Sun 1/26

7:15 am-5:04 pm

1 stop9h 49m

$138

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Thu 5/15

4:07 pm-6:40 pm

Nonstop2h 33m

Chicago O'Hare Intl

Sat 5/17

12:58 pm-3:12 pm

Nonstop2h 14m

$142

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Thu 12/5

3:09 pm-9:54 am

1 stop18h 45m

Chicago O'Hare Intl

Tue 12/10

9:10 pm-5:03 am

1 stop7h 53m

$149

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Wed 1/8

9:00 am-11:36 am

Nonstop2h 36m

Chicago O'Hare Intl

Mon 1/13

8:30 pm-11:12 pm

Nonstop2h 42m

$169

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Tue 1/7

10:35 am-1:13 pm

Nonstop2h 38m

Chicago O'Hare Intl

Fri 1/10

5:50 pm-11:28 pm

1 stop5h 38m

$179

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Fri 1/24

9:20 am-11:40 am

Nonstop2h 20m

Chicago Midway

Sun 1/26

7:35 pm-9:55 pm

Nonstop2h 20m

$200

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 2/7

5:25 pm-11:59 pm

1 stop6h 34m

Chicago O'Hare Intl

Mon 2/10

6:00 am-1:34 pm

1 stop7h 34m

$216

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Wed 1/8

11:21 am-6:14 pm

1 stop6h 53m

Chicago Midway

Mon 1/13

5:07 pm-11:34 pm

1 stop6h 27m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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

Have a flexible travel schedule? Discover the best time to fly to Illinois from Louisiana 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.

Travel insights for flights from Louisiana to Illinois

Get recent, data-driven insights about flights from Louisiana to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Louisiana to Illinois (average of $232). Flying from Louisiana to Illinois in June is currently the most expensive (average of $308). 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 LA to IL?

Find hourly flight availability from Louisiana 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 November 21, 2024.

When flying from Louisiana to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Louisiana to Illinois

Explore weekly flight availability from Louisiana 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 November 21, 2024.

The most flights from USLA to USIL are scheduled on a Thursday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 November 21, 2024.
Read reviews from past customers who have flown United Airlines, Spirit Airlines and American Airlines from Louisiana to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Allegiant Air
7.4
Good
850 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What are the cheapest airlines to fly from Louisiana 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 $60. United Airlines flights start at $75 while deals on Southwest start at $75 one-way.

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

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

  • How can I find direct flights from Louisiana to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Louisiana to Illinois (average of $232). Flying from Louisiana to Illinois in June is currently the most expensive (average of $308). 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

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Alternative routes for Louisiana to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Louisiana to Illinois

Discover the top 5 airlines that operate flights from Louisiana 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$45Average$117FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$152Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$158Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$180Average$323FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$394FlexibilityNo cancel feeOn-timeN/A
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