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Cheap flights from Lake Charles to St. Louis from $279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lake Charles to St. Louis departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Lake Charles to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:42 pm - 11:22 pm
LCH
-
STL
4h 40m
1 stop
American Airlines Logo
7:00 am - 11:47 am
STL
-
LCH
4h 47m
1 stop
$279American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
6:42 pm - 11:22 pm
LCH
-
STL
4h 40m
1 stop
American Airlines Logo
8:00 am - 6:06 pm
STL
-
LCH
10h 06m
2 stops
$284American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
6:35 pm - 10:59 pm
LCH
-
STL
4h 24m
1 stop
American Airlines Logo
6:11 pm - 10:41 pm
STL
-
LCH
4h 30m
1 stop
$304American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
6:00 am - 11:37 am
LCH
-
STL
5h 37m
1 stop
American Airlines Logo
7:05 am - 6:04 pm
STL
-
LCH
10h 59m
2 stops
$309American Airlines
Sat, May 9 - Sat, May 16
United Airlines Logo
4:15 pm - 10:16 pm
LCH
-
STL
6h 01m
1 stop
United Airlines Logo
4:49 pm - 9:33 pm
STL
-
LCH
4h 44m
1 stop
$394United Airlines
Thu, Mar 26 - Tue, Mar 31
United Airlines Logo
4:15 pm - 10:16 pm
LCH
-
STL
6h 01m
1 stop
United Airlines Logo
10:00 am - 9:33 pm
STL
-
LCH
11h 33m
2 stops
$400United Airlines
Thu, Mar 26 - Tue, Mar 31
American Airlines Logo
12:09 pm - 5:13 pm
LCH
-
STL
5h 04m
1 stop
American Airlines Logo
5:12 am - 11:45 am
STL
-
LCH
6h 33m
1 stop
$405American Airlines
Thu, Mar 26 - Tue, Mar 31
American Airlines Logo
6:00 am - 4:41 pm
LCH
-
STL
10h 41m
2 stops
American Airlines Logo
7:05 am - 6:04 pm
STL
-
LCH
10h 59m
2 stops
$420American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
6:00 am - 10:59 am
LCH
-
STL
4h 59m
1 stop
American Airlines Logo
12:05 pm - 10:57 pm
STL
-
LCH
10h 52m
2 stops
$443American Airlines
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
12:09 pm - 5:13 pm
LCH
-
STL
5h 04m
1 stop
American Airlines Logo
9:21 am - 6:06 pm
STL
-
LCH
8h 45m
2 stops
$445American Airlines
Thu, Mar 26 - Tue, Mar 31

American Airlines flights from Lake Charles to St. Louis

Our best American Airlines deals on Lake Charles to St. Louis flight tickets
American Airlines
Feb 24
LCH6:42 pmLake Charles
4h 40m
1 stop
STL11:22 pmLambert-St Louis
Feb 28
STL7:00 amLambert-St Louis
4h 47m
1 stop
LCH11:47 amLake Charles
$279
American Airlines
Feb 24
LCH6:42 pmLake Charles
4h 40m
1 stop
STL11:22 pmLambert-St Louis
Feb 28
STL8:00 amLambert-St Louis
10h 06m
2 stops
LCH6:06 pmLake Charles
$284
American Airlines
May 9
LCH6:35 pmLake Charles
4h 24m
1 stop
STL10:59 pmLambert-St Louis
May 16
STL6:11 pmLambert-St Louis
4h 30m
1 stop
LCH10:41 pmLake Charles
$304

United Airlines flights from Lake Charles to St. Louis

Our best United Airlines deals on Lake Charles to St. Louis flight tickets
United Airlines
Feb 27
LCH4:20 pmLake Charles
5h 54m
1 stop
STL10:14 pmLambert-St Louis
Mar 3
STL4:28 pmLambert-St Louis
5h 08m
1 stop
LCH9:36 pmLake Charles
$380
United Airlines
Feb 27
LCH4:20 pmLake Charles
5h 54m
1 stop
STL10:14 pmLambert-St Louis
Mar 3
STL7:41 amLambert-St Louis
7h 56m
2 stops
LCH3:37 pmLake Charles
$385
United Airlines
Mar 26
LCH4:15 pmLake Charles
6h 01m
1 stop
STL10:16 pmLambert-St Louis
Mar 31
STL4:49 pmLambert-St Louis
4h 44m
1 stop
LCH9:33 pmLake Charles
$394

momondo 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Lake Charles to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Tue 2/24

6:42 pm-11:22 pm

1 stop4h 40m

Lambert-St Louis

Sat 2/28

7:00 am-11:47 am

1 stop4h 47m

$279

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Tue 2/24

6:42 pm-11:22 pm

1 stop4h 40m

Lambert-St Louis

Sat 2/28

8:00 am-6:06 pm

2 stops10h 06m

$284

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Sat 5/9

6:35 pm-10:59 pm

1 stop4h 24m

Lambert-St Louis

Sat 5/16

6:11 pm-10:41 pm

1 stop4h 30m

$304

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Sat 5/9

6:00 am-11:37 am

1 stop5h 37m

Lambert-St Louis

Sat 5/16

7:05 am-6:04 pm

2 stops10h 59m

$309

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Thu 3/26

4:15 pm-10:16 pm

1 stop6h 01m

Lambert-St Louis

Tue 3/31

4:49 pm-9:33 pm

1 stop4h 44m

$394

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Thu 3/26

4:15 pm-10:16 pm

1 stop6h 01m

Lambert-St Louis

Tue 3/31

10:00 am-9:33 pm

2 stops11h 33m

$400

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Thu 3/26

12:09 pm-5:13 pm

1 stop5h 04m

Lambert-St Louis

Tue 3/31

5:12 am-11:45 am

1 stop6h 33m

$405

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Sat 5/9

6:00 am-4:41 pm

2 stops10h 41m

Lambert-St Louis

Sat 5/16

7:05 am-6:04 pm

2 stops10h 59m

$420

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Fri 3/27

6:00 am-10:59 am

1 stop4h 59m

Lambert-St Louis

Tue 3/31

12:05 pm-10:57 pm

2 stops10h 52m

$443

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Thu 3/26

12:09 pm-5:13 pm

1 stop5h 04m

Lambert-St Louis

Tue 3/31

9:21 am-6:06 pm

2 stops8h 45m

$445

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Lake Charles to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to St. Louis?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to St. Louis from Lake Charles according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Lake Charles to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Lake Charles to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lake Charles to St. Louis (LCH to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lake Charles to St. Louis

Fastest flight time

5h 54m

Direct flights

None
The fastest flight from Lake Charles to St. Louis takes 5h 54m
There are no direct flights from Lake Charles to St. Louis. There are no popular flight routes from Lake Charles to St. Louis.
Search flight deals

  • How far is Lake Charles to Lambert-St Louis by plane?

    Lambert-St Louis is 605.6 mi away from Lake Charles. Typically, this will take 5h 54m by plane in normal conditions.

  • When did momondo last update prices for flights from Lake Charles Airport to Lambert-St Louis Airport?

    Prices for flights from Lake Charles Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Lake Charles Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Lake Charles Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lake Charles Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Lake Charles to St. Louis?

Best airlines flying from Lake Charles to St. Louis

Compare and see reviews for airlines that fly from Lake Charles to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,275 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Lake Charles to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Lake Charles.

Can I find flights from Lake Charles to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Lake Charles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lake Charles to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lake Charles to St. Louis.

I’m not ready to book a flight from Lake Charles to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Lake Charles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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