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Cheap flights from Washington, D.C. Reagan-National Airport to Lake Charles from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Lake Charles departing on 9/20. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Lake Charles (DCA-LCH)

Cheap round-trip flights

United Airlines Logo
6:00 am - 1:16 pmDCA-LCH
8h 16m1 stop
United Airlines Logo
6:06 pm - 11:50 pmLCH-DCA
4h 44m1 stop
$339United Airlines
Find Deal
Sat, Sep 20 - Fri, Sep 26
American Airlines Logo
10:20 am - 5:52 pmDCA-LCH
8h 32m1 stop
American Airlines Logo
6:23 pm - 1:05 amLCH-DCA
5h 42m1 stop
$389American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
United Airlines Logo
10:30 am - 9:10 pmDCA-LCH
11h 40m2 stops
United Airlines Logo
2:15 pm - 10:10 pmLCH-DCA
6h 55m1 stop
$523United Airlines
Find Deal
Sat, Sep 20 - Fri, Sep 26
American Airlines Logo
5:00 am - 11:32 amDCA-LCH
7h 32m2 stops
American Airlines Logo
6:23 pm - 1:05 amLCH-DCA
5h 42m1 stop
$538American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
American Airlines Logo
5:00 am - 11:32 amDCA-LCH
7h 32m2 stops
American Airlines Logo
6:23 pm - 1:05 amLCH-DCA
5h 42m1 stop
$572American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
American Airlines Logo
5:00 am - 11:32 amDCA-LCH
7h 32m2 stops
American Airlines Logo
6:00 am - 2:32 pmLCH-DCA
7h 32m2 stops
$706American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
American Airlines Logo
5:00 am - 11:32 amDCA-LCH
7h 32m2 stops
American Airlines Logo
6:00 am - 2:32 pmLCH-DCA
7h 32m2 stops
$740American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
American Airlines Logo
5:00 am - 11:32 amDCA-LCH
7h 32m2 stops
American Airlines Logo
6:00 am - 2:32 pmLCH-DCA
7h 32m2 stops
$771American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31

American Airlines flights from Washington, D.C. Reagan-National Airport to Lake Charles

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Lake Charles flight tickets
American Airlines
Aug 29
DCA10:20 amWashington, D.C. Reagan-National
8h 32m
1 stop
LCH5:52 pmLake Charles
Aug 31
LCH6:23 pmLake Charles
5h 42m
1 stop
DCA1:05 amWashington, D.C. Reagan-National
$389
Find similar
American Airlines
Aug 29
DCA5:00 amWashington, D.C. Reagan-National
7h 32m
2 stops
LCH11:32 amLake Charles
Aug 31
LCH6:23 pmLake Charles
5h 42m
1 stop
DCA1:05 amWashington, D.C. Reagan-National
$538
Find similar
American Airlines
Aug 29
DCA5:00 amWashington, D.C. Reagan-National
7h 32m
2 stops
LCH11:32 amLake Charles
Aug 31
LCH6:23 pmLake Charles
5h 42m
1 stop
DCA1:05 amWashington, D.C. Reagan-National
$572
Find similar

United Airlines flights from Washington, D.C. Reagan-National Airport to Lake Charles

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Lake Charles flight tickets
United Airlines
Sep 20
DCA6:00 amWashington, D.C. Reagan-National
8h 16m
1 stop
LCH1:16 pmLake Charles
Sep 26
LCH6:06 pmLake Charles
4h 44m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
$339
Find similar
United Airlines
Sep 20
DCA10:30 amWashington, D.C. Reagan-National
11h 40m
2 stops
LCH9:10 pmLake Charles
Sep 26
LCH2:15 pmLake Charles
6h 55m
1 stop
DCA10:10 pmWashington, D.C. Reagan-National
$523
Find similar
United Airlines
Aug 11
DCA12:59 pmWashington, D.C. Reagan-National
5h 31m
1 stop
LCH5:30 pmLake Charles
Aug 15
LCH6:08 pmLake Charles
25h 48m
1 stop
DCA8:56 pmWashington, D.C. Reagan-National
$632
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Lake Charles 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 August 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lake Charles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 9/20

6:00 am-1:16 pm

1 stop8h 16m

Lake Charles

Fri 9/26

6:06 pm-11:50 pm

1 stop4h 44m

$339

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/29

10:20 am-5:52 pm

1 stop8h 32m

Lake Charles

Sun 8/31

6:23 pm-1:05 am

1 stop5h 42m

$389

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 9/20

10:30 am-9:10 pm

2 stops11h 40m

Lake Charles

Fri 9/26

2:15 pm-10:10 pm

1 stop6h 55m

$523

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/29

5:00 am-11:32 am

2 stops7h 32m

Lake Charles

Sun 8/31

6:23 pm-1:05 am

1 stop5h 42m

$538

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/29

5:00 am-11:32 am

2 stops7h 32m

Lake Charles

Sun 8/31

6:23 pm-1:05 am

1 stop5h 42m

$572

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/29

5:00 am-11:32 am

2 stops7h 32m

Lake Charles

Sun 8/31

6:00 am-2:32 pm

2 stops7h 32m

$706

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/29

5:00 am-11:32 am

2 stops7h 32m

Lake Charles

Sun 8/31

6:00 am-2:32 pm

2 stops7h 32m

$740

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/29

5:00 am-11:32 am

2 stops7h 32m

Lake Charles

Sun 8/31

6:00 am-2:32 pm

2 stops7h 32m

$771

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lake Charles from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Lake Charles

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 is the cheapest day to depart on your flight to Lake Charles?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Lake Charles is on a Wednesday when prices can be found for as low as $329. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $660.

What is the cheapest time of day to depart on your flight to Lake Charles?

According to our data, the cheapest time of day to fly to Lake Charles is in the afternoon. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Lake Charles in the afternoon for as low as $303. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Lake Charles are more costly at noon, with an average ticket price of $585. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Reagan-National Airport to Lake Charles

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

Cheap Washington, D.C. Reagan-National Airport to Lake Charles (DCA to LCH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Lake Charles

Best Price Found

$339

Fastest flight time

7h 32m

Direct flights

None

Airports in Lake Charles

1 airport
The best flight deal from Washington, D.C. Reagan-National Airport to Lake Charles found on momondo in the last 72 hours is $339
The fastest flight from Washington, D.C. Reagan-National Airport to Lake Charles takes 7h 32m
There are no direct flights from Washington, D.C. Reagan-National Airport to Lake Charles. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Lake Charles Airport.
There is 1 airport near Lake Charles: Lake Charles (LCH)
Search flight deals

  • How far is Washington, D.C. Reagan-National to Lake Charles by plane?

    Washington, D.C. Reagan-National and Lake Charles are 1093.5 mi apart from one another. Flights usually cover this in 7h 32m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Lake Charles Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Lake Charles Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Lake Charles Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Lake Charles Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Lake Charles Airport.

  • What documentation or ID do you need to fly to Lake Charles Airport?

    The travel and health documents required for your trip to Lake Charles Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lake Charles Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Lake Charles?

Best airlines flying from Washington, D.C. Reagan-National Airport to Lake Charles

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Lake Charles with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights

Traveling to a place near Lake Charles?

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Sulphur
Kinder

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Why should I use momondo to find a flight deal from Washington, D.C. to Lake Charles?

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Can I find flights from Washington, D.C. to Lake Charles with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Lake Charles on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Lake Charles?

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 Washington, D.C. to Lake Charles.

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Of course. momondo tracks the price of Washington, D.C. to Lake Charles flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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