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$302+ Cheap flights from Lake Charles (LCH) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — ORD
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap 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 December 17, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/225:48 amLCH - STL
1 stop5h 02mAmerican Airlines
Mon 12/295:16 amSTL - LCH
1 stop6h 25mAmerican Airlines
Deal found 12/17$404
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3112:11 pmLCH - ORD
1 stop7h 26mAmerican Airlines
Sun 1/45:21 amORD - LCH
1 stop6h 20mAmerican Airlines
Deal found 12/16$484
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/314:15 pmLCH - ORD
1 stop5h 11mUnited Airlines
Sun 1/45:55 pmORD - LCH
2 stops27h 29mUnited Airlines
Deal found 12/16$595
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:20 pmLCH - STL
1 stop4h 36mAmerican Airlines
Sun 12/285:16 amSTL - LCH
1 stop6h 25mAmerican Airlines
Deal found 12/17$733
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/267:30 amLCH - STL
2 stops6h 56mUnited Airlines
Sun 12/286:35 pmSTL - LCH
2 stops26h 49mUnited Airlines
Deal found 12/17$880

Find 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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(United Airlines)
Provider with most accurate pricing for Lake Charles-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lake Charles-Chicago (CHI) flights.
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From Lake Charles to Illinois
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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 December 17, 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 CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Thu 5/14

6:00 pm-12:45 am

1 stop6h 45m

Chicago O'Hare Intl

Sat 5/23

6:00 am-1:08 pm

1 stop7h 08m

$302

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Fri 1/16

4:12 pm-9:26 pm

1 stop5h 14m

Chicago O'Hare Intl

Sun 1/18

2:12 pm-9:35 pm

1 stop7h 23m

$339

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Sat 2/7

4:12 pm-9:26 pm

1 stop5h 14m

Chicago O'Hare Intl

Tue 2/10

3:53 pm-9:35 pm

1 stop5h 42m

$339

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Sat 1/24

4:12 pm-10:00 pm

1 stop5h 48m

Lambert-St Louis

Tue 1/27

4:35 pm-9:35 pm

1 stop5h 00m

$339

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Mon 12/22

5:48 am-10:50 am

1 stop5h 02m

Lambert-St Louis

Mon 12/29

5:16 am-11:41 am

1 stop6h 25m

$404

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Wed 12/31

12:11 pm-7:37 pm

1 stop7h 26m

Chicago O'Hare Intl

Sun 1/4

5:21 am-11:41 am

1 stop6h 20m

$484

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Wed 12/31

4:15 pm-9:26 pm

1 stop5h 11m

Chicago O'Hare Intl

Sun 1/4

5:55 pm-9:24 pm

2 stops27h 29m

$595

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Thu 5/14

5:50 am-11:07 am

1 stop5h 17m

$332

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Mon 5/18

12:12 pm-7:24 pm

1 stop7h 12m

$332

Lake CharlesChicago

LCH - ORD

LCHORD

Lake Charles

Thu 5/14

2:15 pm-12:55 pm

2 stops22h 40m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results
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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, April is the cheapest month in which you can book a flight from Lake Charles to Illinois (average of $208). Flying from Lake Charles to Illinois in February is currently the most expensive (average of $692). 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.

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.

  • How long is the flight from Lake Charles to Illinois?

    Departing from Lake Charles to Illinois will take you 6h 45m. Airlines will cover a distance of 870 mi.

  • 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 - Lambert-St Louis, Lake Charles - Chicago O'Hare Intl 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, April is the cheapest month in which you can book a flight from Lake Charles to Illinois (average of $208). Flying from Lake Charles to Illinois in February is currently the most expensive (average of $692). 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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