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Cheap flights from Washington, D.C. to Lake Charles from $309

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. to Lake Charles departing on 12/5. 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 Washington, D.C. to Lake Charles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:01 pm - 10:54 pmDCA-LCH
6h 53m1 stop
American Airlines Logo
6:00 am - 11:59 amLCH-DCA
4h 59m1 stop
$309American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
American Airlines Logo
5:01 pm - 10:54 pmDCA-LCH
6h 53m1 stop
American Airlines Logo
6:00 am - 2:23 pmLCH-DCA
7h 23m2 stops
$314American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
2:54 pm - 9:22 pmDCA-LCH
7h 28m1 stop
United Airlines Logo
4:15 pm - 11:29 pmLCH-DCA
6h 14m1 stop
$364United Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
6:00 am - 1:30 pmDCA-LCH
8h 30m1 stop
United Airlines Logo
4:15 pm - 11:44 pmLCH-DCA
6h 29m1 stop
$389United Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
8:15 am - 1:30 pmDCA-LCH
6h 15m1 stop
United Airlines Logo
4:15 pm - 11:29 pmLCH-DCA
6h 14m1 stop
$419United Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
American Airlines Logo
5:00 am - 11:43 amDCA-LCH
7h 43m2 stops
American Airlines Logo
6:00 am - 2:24 pmLCH-DCA
7h 24m2 stops
$444American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
7:59 pm - 3:25 pmDCA-LCH
20h 26m1 stop
United Airlines Logo
4:15 pm - 10:06 pmLCH-DCA
4h 51m1 stop
$501United Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 22
United Airlines Logo
8:15 am - 1:30 pmDCA-LCH
6h 15m1 stop
United Airlines Logo
7:30 am - 11:59 pmLCH-DCA
15h 29m2 stops
$521United Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
American Airlines Logo
6:00 am - 10:09 pmDCA-LCH
17h 09m2 stops
American Airlines Logo
12:09 pm - 11:37 amLCH-DCA
22h 28m2 stops
$555American Airlines
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Tue, Mar 31 - Wed, Apr 1
United Airlines Logo
7:59 pm - 3:25 pmDCA-LCH
20h 26m1 stop
United Airlines Logo
4:15 pm - 10:06 pmLCH-DCA
4h 51m1 stop
$557United Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 22

American Airlines flights from Washington, D.C. to Lake Charles

Our best American Airlines deals on Washington, D.C. to Lake Charles flight tickets
American Airlines
Dec 5
DCA5:01 pmWashington, D.C. Reagan-National
6h 53m
1 stop
LCH10:54 pmLake Charles
Dec 9
LCH6:00 amLake Charles
4h 59m
1 stop
DCA11:59 amWashington, D.C. Reagan-National
$309
Find similar
American Airlines
Dec 5
DCA5:01 pmWashington, D.C. Reagan-National
6h 53m
1 stop
LCH10:54 pmLake Charles
Dec 9
LCH6:00 amLake Charles
7h 23m
2 stops
DCA2:23 pmWashington, D.C. Reagan-National
$314
Find similar
American Airlines
Dec 5
DCA5:00 amWashington, D.C. Reagan-National
7h 43m
2 stops
LCH11:43 amLake Charles
Dec 9
LCH6:00 amLake Charles
7h 24m
2 stops
DCA2:24 pmWashington, D.C. Reagan-National
$444
Find similar

United Airlines flights from Washington, D.C. to Lake Charles

Our best United Airlines deals on Washington, D.C. to Lake Charles flight tickets
United Airlines
Dec 8
DCA2:54 pmWashington, D.C. Reagan-National
7h 28m
1 stop
LCH9:22 pmLake Charles
Dec 13
LCH4:15 pmLake Charles
6h 14m
1 stop
DCA11:29 pmWashington, D.C. Reagan-National
$364
Find similar
United Airlines
Dec 5
DCA6:00 amWashington, D.C. Reagan-National
8h 30m
1 stop
LCH1:30 pmLake Charles
Dec 9
LCH4:15 pmLake Charles
6h 29m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
$389
Find similar
United Airlines
Dec 8
DCA8:15 amWashington, D.C. Reagan-National
6h 15m
1 stop
LCH1:30 pmLake Charles
Dec 13
LCH4:15 pmLake Charles
6h 14m
1 stop
DCA11:29 pmWashington, D.C. Reagan-National
$419
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Fri 12/5

5:01 pm-10:54 pm

1 stop6h 53m

Lake Charles

Tue 12/9

6:00 am-11:59 am

1 stop4h 59m

$309

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 12/5

5:01 pm-10:54 pm

1 stop6h 53m

Lake Charles

Tue 12/9

6:00 am-2:23 pm

2 stops7h 23m

$314

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 12/8

2:54 pm-9:22 pm

1 stop7h 28m

Lake Charles

Sat 12/13

4:15 pm-11:29 pm

1 stop6h 14m

$364

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 12/5

6:00 am-1:30 pm

1 stop8h 30m

Lake Charles

Tue 12/9

4:15 pm-11:44 pm

1 stop6h 29m

$389

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 12/8

8:15 am-1:30 pm

1 stop6h 15m

Lake Charles

Sat 12/13

4:15 pm-11:29 pm

1 stop6h 14m

$419

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 12/5

5:00 am-11:43 am

2 stops7h 43m

Lake Charles

Tue 12/9

6:00 am-2:24 pm

2 stops7h 24m

$444

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 12/20

7:59 pm-3:25 pm

1 stop20h 26m

Lake Charles

Mon 12/22

4:15 pm-10:06 pm

1 stop4h 51m

$501

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 12/8

8:15 am-1:30 pm

1 stop6h 15m

Lake Charles

Sat 12/13

7:30 am-11:59 pm

2 stops15h 29m

$521

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/31

6:00 am-10:09 pm

2 stops17h 09m

Lake Charles

Wed 4/1

12:09 pm-11:37 am

2 stops22h 28m

$555

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 12/20

7:59 pm-3:25 pm

1 stop20h 26m

Lake Charles

Mon 12/22

4:15 pm-10:06 pm

1 stop4h 51m

$557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Lake Charles from

How to get the cheapest flight ticket from Washington, D.C. 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. 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. 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. 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.

Can stopping save me money on Washington, D.C. to Lake Charles flights?

You could potentially save up to 49% on your flight if you consider stops on a Washington, D.C. to Lake Charles flight.

When to book flights from Washington, D.C. to Lake Charles

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Lake Charles (WAS to LCH) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Lake Charles. There are no popular flight routes from Washington, D.C. to Lake Charles.
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  • How far is Washington, D.C. to Lake Charles by plane?

    There are 1095.4 mi between Washington, D.C. and Lake Charles. By plane, this route typically takes 5h 50m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Lake Charles Airport.

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

    The required travel and health documents for your Lake Charles Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lake Charles Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Washington, D.C. to Lake Charles

Compare and see reviews for airlines that fly from Washington, D.C. to Lake Charles with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights

Traveling to a place near Lake Charles?

Book flights to Lake Charles if you plan to visit one of these locations
Sulphur
Kinder

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Lake Charles flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lake Charles that suits you.

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

Flights from Washington, D.C. to Lake Charles with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

I’m not ready to book a flight from Washington, D.C. to Lake Charles right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lake Charles from Washington, D.C.. 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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