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Lake Charles

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

STL — LCH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find flight deals from St. Louis to Lake Charles

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lake Charles (LCH). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

October

Average price

$756
Provider with most accurate pricing for Lambert-St Louis-Lake Charles flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Lake Charles flights.
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Highest demand for flights based on searches. 32% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Compare providers for flights from St. Louis to Lake Charles

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 St. Louis to Lake Charles in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 St. Louis-Lake Charles flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Lake Charles flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Lake Charles flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Lake Charles 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 St. Louis-Lake Charles 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 St. Louis to Lake Charles

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

What is the cheapest month to book a flight from St. Louis to Lake Charles?

Currently, May is the cheapest month in which you can book a flight from St. Louis to Lake Charles (average of $203). Flying from St. Louis to Lake Charles in September is currently the most expensive (average of $695). 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.

Reviews of airlines servicing Lake Charles

Get insights into the airlines that provide service to Lake Charles. 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 Lake Charles. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with American Airlines from St. Louis to Lake Charles by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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

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

    Our cheapest airline available from St. Louis to Lake Charles is American Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. Users have found that American Airlines is 47% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Lake Charles 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 St. Louis to Lake Charles?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Lake Charles (average of $203). Flying from St. Louis to Lake Charles in September is currently the most expensive (average of $695). 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

Traveling to a place near Lake Charles?

Book flights to Lake Charles if you plan to visit one of these locations
Sulphur

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Top airline flying from St. Louis to Lake Charles

Discover the top airline that operate flights from St. Louis to Lake Charles. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$379FlexibilityNo cancel feeOn-time71%

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