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$208+ Cheap flights from Lake Charles to St. Louis (LCH - STL)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — STL
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Find flight deals from Lake Charles to St. Louis

Cheapest flights from Lake Charles to St. Louis
Explore the most affordable flight options available from Lake Charles to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:04 pmLCH - STL
1 stop4h 18mUnited Airlines
dom. 11/166:15 amSTL - LCH
1 stop6h 56mUnited Airlines
Deal found 10/28$259
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amLCH - STL
1 stop5h 51mAmerican Airlines
mar. 11/41:20 pmSTL - LCH
1 stop4h 32mAmerican Airlines
Deal found 10/27$334
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/12:15 pmLCH - STL
2 stops8h 30mUnited Airlines
mar. 11/46:15 amSTL - LCH
1 stop6h 56mUnited Airlines
Deal found 10/27$339
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:32 pmLCH - STL
1 stop4h 26mAmerican Airlines
vie. 11/147:00 amSTL - LCH
1 stop4h 44mAmerican Airlines
Deal found 10/28$463
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/112:15 pmLCH - STL
1 stop4h 32mUnited Airlines
vie. 11/1410:00 amSTL - LCH
2 stops11h 22mUnited Airlines
Deal found 10/28$468
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:45 amLCH - STL
2 stops9h 17mAmerican Airlines
dom. 11/168:39 amSTL - LCH
2 stops9h 12mAmerican Airlines
Deal found 10/28$546
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:00 amLCH - STL
1 stop4h 37mAmerican Airlines
jue. 12/116:13 pmSTL - LCH
1 stop4h 21mAmerican Airlines
Deal found 10/27$796

Cheap flight deals from Lake Charles to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Lake Charles (LCH) to St. Louis (STL). 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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(United Airlines)

One-way from

$208
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$323
Provider with most accurate pricing for Lake Charles-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lake Charles-Lambert-St Louis flights.
Search Deals
From Lake Charles to Lambert-St Louis
Search Deals
One-way flight from Lake Charles to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lake Charles to St. Louis 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 octubre 28, 2025.
Use the filters below to find and compare flights from Lake Charles to St. Louis that are best for you.

Fly from

Lake Charles

Fly to

St. Louis

Route

Depart

Return

Price

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

mié. 11/12

6:04 pm-10:22 pm

1 stop4h 18m

Lambert-St Louis

dom. 11/16

6:15 am-1:11 pm

1 stop6h 56m

$259

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

mié. 11/12

5:45 am-3:02 pm

2 stops9h 17m

Lambert-St Louis

dom. 11/16

7:00 am-11:44 am

1 stop4h 44m

$339

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

mar. 11/11

6:32 pm-10:58 pm

1 stop4h 26m

Lambert-St Louis

vie. 11/14

7:00 am-11:44 am

1 stop4h 44m

$463

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

mar. 11/11

2:15 pm-6:47 pm

1 stop4h 32m

Lambert-St Louis

vie. 11/14

10:00 am-9:22 pm

2 stops11h 22m

$468

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

jue. 12/11

6:00 am-10:37 am

1 stop4h 37m

Lambert-St Louis

jue. 12/11

6:13 pm-10:34 pm

1 stop4h 21m

$796

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

lun. 1/26

4:12 pm-10:00 pm

1 stop5h 48m

$208

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

lun. 1/26

6:07 am-11:05 am

1 stop4h 58m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Lake Charles to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lake Charles to St. Louis in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lake Charles-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lake Charles-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lake Charles-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lake Charles-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lake Charles-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lake Charles to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis 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 St. Louis

How much does it cost to fly round-trip from Lake Charles to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated octubre 28, 2025.
Read reviews from past customers who have flown American Airlines from Lake Charles to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,032 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from Lake Charles to St. Louis?

    Airlines like United Airlines and American Airlines fly from Lake Charles to St. Louis in about 4h 18m. The time it takes to get you to your destination can typically vary by up to 4h 59m. There are 617 mi between Lake Charles and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Lake Charles to St. Louis round-trip?

    Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at $284. You may be able to fly from Lake Charles to St. Louis for 26% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Lake Charles to St. Louis?

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

  • Can I find deals for business class flights from Lake Charles to St. Louis?

    Yes. Cheapflights offers flight deals from Lake Charles to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Lake Charles to St. Louis

Discover the top airline that operate flights from Lake Charles to St. Louis. 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$284Average$342FlexibilityNo cancel feeOn-time71%

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