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Cheap flights from Washington, D.C. to Lake Charles from $299

This is the cheapest one-way 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 5/17. 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.
United Airlines Logo
2:45 pm - 9:35 pm
DCA
-
LCH
7h 50m1 stop
United Airlines Logo
4:12 pm - 11:59 pm
LCH
-
DCA
6h 47m1 stop
$389United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
2:50 pm - 9:32 pm
DCA
-
LCH
7h 42m1 stop
United Airlines Logo
6:00 pm - 8:35 pm
LCH
-
DCA
25h 35m1 stop
$453United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
2:50 pm - 9:32 pm
DCA
-
LCH
7h 42m1 stop
United Airlines Logo
6:00 pm - 1:00 pm
LCH
-
DCA
18h 00m2 stops
$458United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
2:50 pm - 9:32 pm
DCA
-
LCH
7h 42m1 stop
United Airlines Logo
6:00 pm - 10:59 am
LCH
-
DCA
15h 59m2 stops
$494United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
10:30 am - 9:35 pm
DCA
-
LCH
12h 05m2 stops
United Airlines Logo
4:12 pm - 10:06 pm
LCH
-
DCA
4h 54m1 stop
$605United Airlines
Wed, Jan 21 - Sun, Jan 25

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
Jan 21
DCA2:45 pmWashington, D.C. Reagan-National
7h 50m
1 stop
LCH9:35 pmLake Charles
Jan 25
LCH4:12 pmLake Charles
6h 47m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$389
United Airlines
May 1
DCA2:50 pmWashington, D.C. Reagan-National
7h 42m
1 stop
LCH9:32 pmLake Charles
May 3
LCH6:00 pmLake Charles
23h 25m
1 stop
DCA6:25 pmWashington, D.C. Reagan-National
$453
United Airlines
May 1
DCA2:50 pmWashington, D.C. Reagan-National
7h 42m
1 stop
LCH9:32 pmLake Charles
May 3
LCH6:00 pmLake Charles
18h 00m
2 stops
DCA1:00 pmWashington, D.C. Reagan-National
$458

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 January 8, 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 1/21

2:45 pm-9:35 pm

1 stop7h 50m

Lake Charles

Sun 1/25

4:12 pm-11:59 pm

1 stop6h 47m

$389

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 5/1

2:50 pm-9:32 pm

1 stop7h 42m

Lake Charles

Sun 5/3

6:00 pm-8:35 pm

1 stop25h 35m

$453

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 5/1

2:50 pm-9:32 pm

1 stop7h 42m

Lake Charles

Sun 5/3

6:00 pm-1:00 pm

2 stops18h 00m

$458

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 5/1

2:50 pm-9:32 pm

1 stop7h 42m

Lake Charles

Sun 5/3

6:00 pm-10:59 am

2 stops15h 59m

$494

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Wed 1/21

10:30 am-9:35 pm

2 stops12h 05m

Lake Charles

Sun 1/25

4:12 pm-10:06 pm

1 stop4h 54m

$605

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sun 5/17

5:45 am-11:00 am

1 stop6h 15m

$299

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sun 5/17

10:00 am-6:04 pm

2 stops9h 04m

$435

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sun 5/17

8:20 am-5:17 pm

3 stops9h 57m

$688

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 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

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Washington, D.C. to Lake Charles takes 7h 42m
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 7h 42m.

  • 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
9,139 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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