$319+ Cheap flights from Lake Charles to St. Louis (LCH - STL)
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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — STL
Jan 11 — Jan 181
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lake Charles to St. Louis
Cheapest flights from Lake Charles to St. LouisExplore 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 December 12, 2025.
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 December 12, 2025.
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/10![American Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/1512:15 pmLCH - STL
1 stop4h 19mAmerican Airlines
Wed 12/175:14 amSTL - LCH
1 stop6h 29mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$907
Find 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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $319 (United Airlines) |
Popular in | January |
Cheapest in | June |
Average price | $293 |
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 December 12, 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
Sat 1/24
4:12 pm-10:00 pm
1 stop5h 48m
Lambert-St Louis
Tue 1/27
10:07 am-3:25 pm
1 stop5h 18m
$319
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
$533
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
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 December 12, 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.
Boarding
7.5
Overall
7.2
Comfort
7.2
Crew
8.0
Food
6.5
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJeremy,Dec 2025
OKC - CLT
Boarding
7.5
Overall
7.2
Comfort
7.2
Crew
8.0
Food
6.5
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentJeremy,Dec 2025
OKC - CLT
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fairview Heights
Maryland Heights
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Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus
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Alternative routes for Lake Charles to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$338 | FlexibilityNo cancel fee | On-time71% |