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Lake Charles

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

STL — LCH
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Popular in

April

Cheapest in

November

Average price

$499
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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, January is the cheapest month in which you can book a flight from St. Louis to Lake Charles (average of $317). Flying from St. Louis to Lake Charles in December is currently the most expensive (average of $417). 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 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.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Lake Charles (average of $317). Flying from St. Louis to Lake Charles in December is currently the most expensive (average of $417). 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.

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$186Average$353FlexibilityNo cancel feeOn-time71%

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