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

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 5/9. 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
12:40 pm - 5:28 pm
DCA
-
LCH
5h 48m
1 stop
United Airlines Logo
6:05 pm - 11:58 pm
LCH
-
DCA
4h 53m
1 stop
$339United Airlines
Fri, May 8 - Mon, May 11
American Airlines Logo
11:58 am - 6:04 pm
DCA
-
LCH
7h 06m
1 stop
American Airlines Logo
11:30 am - 7:57 pm
LCH
-
DCA
7h 27m
1 stop
$369American Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
10:00 am - 6:04 pm
DCA
-
LCH
9h 04m
2 stops
American Airlines Logo
11:30 am - 5:59 pm
LCH
-
DCA
5h 29m
1 stop
$374American Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
6:00 am - 1:03 pm
DCA
-
LCH
8h 03m
1 stop
United Airlines Logo
7:30 am - 1:36 pm
LCH
-
DCA
5h 06m
1 stop
$418United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
8:30 am - 1:13 pm
DCA
-
LCH
5h 43m
1 stop
United Airlines Logo
6:05 pm - 11:58 pm
LCH
-
DCA
4h 53m
1 stop
$429United Airlines
Sat, May 9 - Mon, May 11
United Airlines Logo
12:40 pm - 5:28 pm
DCA
-
LCH
5h 48m
1 stop
United Airlines Logo
6:05 pm - 11:58 pm
LCH
-
DCA
4h 53m
1 stop
$444United Airlines
Fri, May 1 - Mon, May 4
American Airlines Logo
10:00 am - 6:04 pm
DCA
-
LCH
9h 04m
2 stops
American Airlines Logo
11:30 am - 10:15 pm
LCH
-
DCA
9h 45m
2 stops
$454American Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
6:00 am - 1:03 pm
DCA
-
LCH
8h 03m
1 stop
United Airlines Logo
9:30 am - 4:04 pm
LCH
-
DCA
5h 34m
1 stop
$455United Airlines
Fri, Apr 24 - Tue, Apr 28
American Airlines Logo
6:00 am - 11:00 am
DCA
-
LCH
6h 00m
1 stop
American Airlines Logo
6:35 pm - 9:05 am
LCH
-
DCA
13h 30m
2 stops
$545American Airlines
Sat, May 9 - Mon, May 11
American Airlines Logo
9:58 am - 6:04 pm
DCA
-
LCH
9h 06m
2 stops
American Airlines Logo
11:30 am - 10:29 pm
LCH
-
DCA
9h 59m
2 stops
$555American Airlines
Sat, May 9 - Mon, May 11

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
Apr 25
DCA11:58 amWashington, D.C. Reagan-National
7h 06m
1 stop
LCH6:04 pmLake Charles
Apr 29
LCH11:30 amLake Charles
7h 27m
1 stop
DCA7:57 pmWashington, D.C. Reagan-National
$369
American Airlines
Apr 25
DCA10:00 amWashington, D.C. Reagan-National
9h 04m
2 stops
LCH6:04 pmLake Charles
Apr 29
LCH11:30 amLake Charles
5h 29m
1 stop
DCA5:59 pmWashington, D.C. Reagan-National
$374
American Airlines
Apr 28
DCA10:00 amWashington, D.C. Reagan-National
9h 04m
2 stops
LCH6:04 pmLake Charles
May 2
LCH11:30 amLake Charles
9h 45m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$454

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
May 8
DCA12:40 pmWashington, D.C. Reagan-National
5h 48m
1 stop
LCH5:28 pmLake Charles
May 11
LCH6:05 pmLake Charles
4h 53m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
$339
United Airlines
Apr 24
DCA6:00 amWashington, D.C. Reagan-National
8h 03m
1 stop
LCH1:03 pmLake Charles
Apr 28
LCH7:30 amLake Charles
5h 06m
1 stop
DCA1:36 pmWashington, D.C. Reagan-National
$418
United Airlines
May 9
DCA8:30 amWashington, D.C. Reagan-National
5h 43m
1 stop
LCH1:13 pmLake Charles
May 11
LCH6:05 pmLake Charles
4h 53m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
$429

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 April 14, 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

Cheapest round-trip

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 5/8

12:40 pm-5:28 pm

1 stop5h 48m

Lake Charles

Mon 5/11

6:05 pm-11:58 pm

1 stop4h 53m

$339

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 4/25

11:58 am-6:04 pm

1 stop7h 06m

Lake Charles

Wed 4/29

11:30 am-7:57 pm

1 stop7h 27m

$369

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 4/25

10:00 am-6:04 pm

2 stops9h 04m

Lake Charles

Wed 4/29

11:30 am-5:59 pm

1 stop5h 29m

$374

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-1:03 pm

1 stop8h 03m

Lake Charles

Tue 4/28

7:30 am-1:36 pm

1 stop5h 06m

$418
Quickest round-trip

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 5/9

8:30 am-1:13 pm

1 stop5h 43m

Lake Charles

Mon 5/11

6:05 pm-11:58 pm

1 stop4h 53m

$429

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 5/1

12:40 pm-5:28 pm

1 stop5h 48m

Lake Charles

Mon 5/4

6:05 pm-11:58 pm

1 stop4h 53m

$444

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 4/28

10:00 am-6:04 pm

2 stops9h 04m

Lake Charles

Sat 5/2

11:30 am-10:15 pm

2 stops9h 45m

$454

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-1:03 pm

1 stop8h 03m

Lake Charles

Tue 4/28

9:30 am-4:04 pm

1 stop5h 34m

$455

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 5/9

6:00 am-11:00 am

1 stop6h 00m

Lake Charles

Mon 5/11

6:35 pm-9:05 am

2 stops13h 30m

$545

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 5/9

9:58 am-6:04 pm

2 stops9h 06m

Lake Charles

Mon 5/11

11:30 am-10:29 pm

2 stops9h 59m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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 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 43m

Direct flights

None
The fastest flight from Washington, D.C. to Lake Charles takes 5h 43m
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

Frequently asked questions about flying from Washington, D.C. to Lake Charles

  • 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 43m.

  • 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
9,581 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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