What is the cheapest airline that flies from Lake Charles to Lambert-St Louis?

American Airlines and United Airlines are the most popular carriers operating from Lake Charles to Lambert-St Louis

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?

There is 1 operator available for flights from Lake Charles Airport to Lambert-St Louis Airport as of September 2025.

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.

$197 Cheap Flights from Lake Charles to St. Louis in 2025/26

1 adult

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Find the cheapest flights from Lake Charles to St. Louis

Round-trip

One-way

Cheap round-trip flights

6:06 pm - 10:00 pmLCH-STL

3h 54m1 stop

6:15 am - 1:15 pmSTL-LCH

7h 00m1 stop

$329United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

6:06 pm - 10:00 pmLCH-STL

3h 54m1 stop

12:25 pm - 9:26 pmSTL-LCH

9h 01m2 stops

$334United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

2:15 pm - 10:35 pmLCH-STL

8h 20m2 stops

12:25 pm - 9:26 pmSTL-LCH

9h 01m2 stops

$339United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

6:06 pm - 10:00 pmLCH-STL

3h 54m1 stop

4:50 pm - 1:15 pmSTL-LCH

20h 25m2 stops

$507United Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

6:06 pm - 10:00 pmLCH-STL

3h 54m1 stop

5:11 pm - 9:26 pmSTL-LCH

4h 15m1 stop

$533United Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

6:06 pm - 12:44 pmLCH-STL

18h 38m2 stops

12:25 pm - 9:26 pmSTL-LCH

9h 01m2 stops

$633United Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

United Airlines flights from Lake Charles to St. Louis

Our best United Airlines deals on Lake Charles to St. Louis flight tickets

United Airlines

Sep 30

LCH6:06 pmLake Charles

3h 54m

1 stop

STL10:00 pmLambert-St Louis

Oct 4

STL6:15 amLambert-St Louis

7h 00m

1 stop

LCH1:15 pmLake Charles

$329

Find similar

United Airlines

Sep 30

LCH6:06 pmLake Charles

3h 54m

1 stop

STL10:00 pmLambert-St Louis

Oct 4

STL12:25 pmLambert-St Louis

9h 01m

2 stops

LCH9:26 pmLake Charles

$334

Find similar

United Airlines

Sep 30

LCH2:15 pmLake Charles

8h 20m

2 stops

STL10:35 pmLambert-St Louis

Oct 4

STL12:25 pmLambert-St Louis

9h 01m

2 stops

LCH9:26 pmLake Charles

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Tue 9/30

6:06 pm-10:00 pm

1 stop3h 54m

Lambert-St Louis

Sat 10/4

6:15 am-1:15 pm

1 stop7h 00m

$329

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Tue 9/30

6:06 pm-10:00 pm

1 stop3h 54m

Lambert-St Louis

Sat 10/4

12:25 pm-9:26 pm

2 stops9h 01m

$334

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Tue 9/30

2:15 pm-10:35 pm

2 stops8h 20m

Lambert-St Louis

Sat 10/4

12:25 pm-9:26 pm

2 stops9h 01m

$339

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Mon 9/29

6:06 pm-10:00 pm

1 stop3h 54m

Lambert-St Louis

Fri 10/3

4:50 pm-1:15 pm

2 stops20h 25m

$507

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Mon 9/29

6:06 pm-10:00 pm

1 stop3h 54m

Lambert-St Louis

Fri 10/3

5:11 pm-9:26 pm

1 stop4h 15m

$533

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Mon 9/29

6:06 pm-12:44 pm

2 stops18h 38m

Lambert-St Louis

Fri 10/3

12:25 pm-9:26 pm

2 stops9h 01m

$633

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Thu 9/25

6:14 pm-10:23 pm

1 stop4h 09m

$336

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Fri 9/26

6:06 pm-11:58 pm

2 stops29h 52m

$399

Lake CharlesSt. Louis

LCH - STL

LCHSTL

Lake Charles

Thu 9/25

6:06 pm-8:46 pm

2 stops26h 40m

$497

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $247. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $323. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Lake Charles in the morning is the least expensive time of day to depart. momondo users have found prices as low as $268 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $277 per ticket.

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

Direct flights	None

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 3h 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?
There is 1 operator available for flights from Lake Charles Airport to Lambert-St Louis Airport as of September 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Lake Charles to St. Louis is American Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Fenton

Collinsville

Wentzville

Alton

St. Peters

Farmington

Festus

Glencoe

Clayton

Edwardsville

Eureka

Litchfield

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.