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Cheap flights from Washington, D.C. to Lake Charles from $359

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
United Airlines Logo
2:33 pm - 9:33 pm
DCA
-
LCH
8h 00m
1 stop
United Airlines Logo
2:00 pm - 9:04 pm
LCH
-
DCA
6h 04m
1 stop
$359United Airlines
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
4:59 pm - 9:34 pm
DCA
-
LCH
5h 35m
1 stop
United Airlines Logo
2:13 pm - 8:51 pm
LCH
-
DCA
5h 38m
1 stop
$419United Airlines
Fri, Aug 7 - Sat, Aug 8
United Airlines Logo
2:45 pm - 9:36 pm
DCA
-
LCH
7h 51m
1 stop
United Airlines Logo
4:15 pm - 10:10 pm
LCH
-
DCA
4h 55m
1 stop
$499United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
2:45 pm - 9:36 pm
DCA
-
LCH
7h 51m
1 stop
United Airlines Logo
4:15 pm - 11:32 pm
LCH
-
DCA
6h 17m
1 stop
$544United Airlines
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:30 pm - 5:17 pm
DCA
-
LCH
22h 47m
1 stop
United Airlines Logo
2:15 pm - 10:14 pm
LCH
-
DCA
6h 59m
1 stop
$552United Airlines
Mon, Jul 13 - Mon, Jul 20
American Airlines Logo
4:59 pm - 10:57 pm
DCA
-
LCH
6h 58m
1 stop
American Airlines Logo
12:09 pm - 7:46 pm
LCH
-
DCA
6h 37m
1 stop
$588American Airlines
Tue, Mar 3 - Fri, Mar 6
United Airlines Logo
2:45 pm - 9:36 pm
DCA
-
LCH
7h 51m
1 stop
United Airlines Logo
4:15 pm - 11:50 pm
LCH
-
DCA
6h 35m
1 stop
$610United Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
9:59 am - 6:06 pm
DCA
-
LCH
9h 07m
2 stops
American Airlines Logo
12:09 pm - 7:46 pm
LCH
-
DCA
6h 37m
1 stop
$624American Airlines
Tue, Mar 3 - Fri, Mar 6
United Airlines Logo
8:00 am - 9:36 pm
DCA
-
LCH
14h 36m
1 stop
United Airlines Logo
4:15 pm - 10:10 pm
LCH
-
DCA
4h 55m
1 stop
$644United Airlines
Sat, Mar 21 - Mon, Mar 23
American Airlines Logo
6:30 am - 11:39 am
DCA
-
LCH
6h 09m
1 stop
American Airlines Logo
12:09 pm - 9:26 pm
LCH
-
DCA
8h 17m
2 stops
$678American Airlines
Sat, Mar 21 - Mon, Mar 23

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
Mar 21
DCA6:30 amWashington, D.C. Reagan-National
6h 09m
1 stop
LCH11:39 amLake Charles
Mar 23
LCH12:09 pmLake Charles
8h 17m
2 stops
DCA9:26 pmWashington, D.C. Reagan-National
$678
American Airlines
Mar 4
DCA6:30 amWashington, D.C. Reagan-National
6h 09m
1 stop
LCH11:39 amLake Charles
Mar 8
LCH6:00 amLake Charles
6h 15m
1 stop
DCA1:15 pmWashington, D.C. Reagan-National
$686
American Airlines
Mar 21
DCA5:00 amWashington, D.C. Reagan-National
7h 39m
2 stops
LCH11:39 amLake Charles
Mar 23
LCH12:09 pmLake Charles
8h 17m
2 stops
DCA9:26 pmWashington, D.C. Reagan-National
$700

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
Apr 22
DCA2:33 pmWashington, D.C. Reagan-National
8h 00m
1 stop
LCH9:33 pmLake Charles
Apr 28
LCH2:00 pmLake Charles
6h 04m
1 stop
DCA9:04 pmWashington, D.C. Reagan-National
$359
United Airlines
Aug 7
DCA4:59 pmWashington, D.C. Reagan-National
5h 35m
1 stop
LCH9:34 pmLake Charles
Aug 8
LCH2:13 pmLake Charles
5h 38m
1 stop
DCA8:51 pmWashington, D.C. Reagan-National
$419
United Airlines
Mar 6
DCA2:45 pmWashington, D.C. Reagan-National
7h 51m
1 stop
LCH9:36 pmLake Charles
Mar 10
LCH4:15 pmLake Charles
4h 55m
1 stop
DCA10:10 pmWashington, D.C. Reagan-National
$499

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 February 21, 2026.
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

Wed 4/22

2:33 pm-9:33 pm

1 stop8h 00m

Lake Charles

Tue 4/28

2:00 pm-9:04 pm

1 stop6h 04m

$359

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 8/7

4:59 pm-9:34 pm

1 stop5h 35m

Lake Charles

Sat 8/8

2:13 pm-8:51 pm

1 stop5h 38m

$419

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 3/6

2:45 pm-9:36 pm

1 stop7h 51m

Lake Charles

Tue 3/10

4:15 pm-10:10 pm

1 stop4h 55m

$499

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/3

2:45 pm-9:36 pm

1 stop7h 51m

Lake Charles

Sat 3/7

4:15 pm-11:32 pm

1 stop6h 17m

$544

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 7/13

7:30 pm-5:17 pm

1 stop22h 47m

Lake Charles

Mon 7/20

2:15 pm-10:14 pm

1 stop6h 59m

$552

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/3

4:59 pm-10:57 pm

1 stop6h 58m

Lake Charles

Fri 3/6

12:09 pm-7:46 pm

1 stop6h 37m

$588

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Thu 3/5

2:45 pm-9:36 pm

1 stop7h 51m

Lake Charles

Mon 3/9

4:15 pm-11:50 pm

1 stop6h 35m

$610

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/3

9:59 am-6:06 pm

2 stops9h 07m

Lake Charles

Fri 3/6

12:09 pm-7:46 pm

1 stop6h 37m

$624

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 3/21

8:00 am-9:36 pm

1 stop14h 36m

Lake Charles

Mon 3/23

4:15 pm-10:10 pm

1 stop4h 55m

$644

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 3/21

6:30 am-11:39 am

1 stop6h 09m

Lake Charles

Mon 3/23

12:09 pm-9:26 pm

2 stops8h 17m

$678

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. 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

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

You could potentially save up to 45% 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

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Washington, D.C. to Lake Charles takes 5h 22m
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.
Search flight deals

  • 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 22m.

  • 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.

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
9,335 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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