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$239+ Cheap flights from Lake Charles (LCH) 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — ORD
juni 19 — juni 261
tor. 6/19
tor. 6/26
1 adult, Economy
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Cheap flight deals from Lake Charles to Illinois

Keep the following information in mind while searching for Lake Charles to Illinois flight deals. Data was last updated juni 14, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$239
(American Airlines)
From Lake Charles to Illinois
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One-way flight from Lake Charles to Illinois
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Find flight deals from Lake Charles to Illinois

Cheapest flights from Lake Charles to Illinois
Explore the most affordable flight options available from Lake Charles to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 14, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/276:28 pmLCH - STL
1 stop4h 51mAmerican Airlines
tir. 7/15:29 pmSTL - LCH
1 stop4h 53mAmerican Airlines
Deal found 6/12$259
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 6/246:28 pmLCH - ORD
1 stop5h 15mAmerican Airlines
tir. 7/14:56 pmORD - LCH
1 stop5h 26mAmerican Airlines
Deal found 6/13$284
This United Airlines deal was found by Cheapflights users on 6/13. 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.
lør. 6/286:08 pmLCH - ORD
1 stop5h 04mUnited Airlines
ons. 7/27:10 amORD - LCH
1 stop6h 06mUnited Airlines
Deal found 6/13$329
This United Airlines deal was found by Cheapflights users on 6/12. 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.
fre. 6/272:15 pmLCH - STL
2 stops8h 30mUnited Airlines
tir. 7/15:00 amSTL - LCH
2 stops8h 16mUnited Airlines
Deal found 6/12$557

Cheapflights Fare Finder

Customize your flight search to find flights from Lake Charles 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 juni 14, 2025.
Use the filters below to find and compare flights from Lake Charles to Illinois that are best for you.

Fly from

Lake Charles

Fly to

Illinois

Route

Depart

Return

Price

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

fre. 6/27

6:28 pm-11:19 pm

1 stop4h 51m

Lambert-St Louis

tir. 7/1

5:29 pm-10:22 pm

1 stop4h 53m

$259

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

tir. 6/24

6:28 pm-11:43 pm

1 stop5h 15m

Chicago O'Hare Intl

tir. 7/1

4:56 pm-10:22 pm

1 stop5h 26m

$284

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

lør. 6/28

6:08 pm-11:12 pm

1 stop5h 04m

Chicago O'Hare Intl

ons. 7/2

7:10 am-1:16 pm

1 stop6h 06m

$329

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

fre. 6/27

2:15 pm-10:45 pm

2 stops8h 30m

Lambert-St Louis

tir. 7/1

5:00 am-1:16 pm

2 stops8h 16m

$557

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

tir. 7/15

5:36 am-12:20 pm

1 stop6h 44m

$239

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

tir. 7/15

2:15 pm-10:53 am

2 stops20h 38m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Lake Charles to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Lake Charles 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 Lake Charles to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Lake Charles to Illinois (average of $245). Flying from Lake Charles to Illinois in March is currently the most expensive (average of $321). 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.

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 juni 14, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Lake Charles to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,793 reviews

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,793 reviews
United Airlines
7.4
Good
8,793 reviews

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,793 reviews

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Lake Charles 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 Lake Charles to Illinois?

    If you book a flight to Illinois from Lake Charles, you will be flying from Lake Charles, which is the city’s only airport. Lake Charles (LCH) is located 6.1 mi from the center of Lake Charles.

  • What are the most popular routes from Lake Charles to Illinois?

    When deciding which route to take from Lake Charles to Illinois consider Lake Charles - Chicago O'Hare Intl, Lake Charles - Lambert-St Louis or Lake Charles - Springfield Capital as they are the most popular.

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

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

  • How can I find direct flights from Lake Charles to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Lake Charles 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 Lake Charles to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Lake Charles to Illinois (average of $245). Flying from Lake Charles to Illinois in March is currently the most expensive (average of $321). 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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