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Cheap flights from Washington, D.C. Reagan-National Airport to Lake Charles from $389

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 11/18. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:51 pm - 9:22 pmDCA-LCH
7h 31m1 stop
United Airlines Logo
6:04 pm - 11:44 pmLCH-DCA
4h 40m1 stop
$389United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
6:00 am - 1:11 pmDCA-LCH
8h 11m1 stop
United Airlines Logo
2:15 pm - 8:45 pmLCH-DCA
5h 30m1 stop
$557United Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
American Airlines Logo
10:15 am - 5:52 pmDCA-LCH
8h 37m2 stops
American Airlines Logo
12:15 pm - 9:00 pmLCH-DCA
7h 45m1 stop
$562American Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
American Airlines Logo
8:30 am - 10:09 pmDCA-LCH
14h 39m2 stops
American Airlines Logo
5:50 am - 9:07 pmLCH-DCA
14h 17m2 stops
$566American Airlines
Find Deal
Tue, Mar 31 - Wed, Apr 1
United Airlines Logo
4:28 pm - 9:24 pmDCA-LCH
5h 56m1 stop
United Airlines Logo
7:30 am - 1:43 pmLCH-DCA
5h 13m1 stop
$579United Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 22
American Airlines Logo
6:00 am - 6:01 pmDCA-LCH
13h 01m2 stops
American Airlines Logo
5:50 am - 1:44 pmLCH-DCA
6h 54m1 stop
$583American Airlines
Find Deal
Tue, Mar 31 - Wed, Apr 1
American Airlines Logo
1:11 pm - 6:01 pmDCA-LCH
5h 50m1 stop
American Airlines Logo
5:50 am - 12:15 pmLCH-DCA
5h 25m1 stop
$621American Airlines
Find Deal
Tue, Mar 31 - Wed, Apr 1
United Airlines Logo
10:30 am - 9:22 pmDCA-LCH
11h 52m2 stops
United Airlines Logo
6:04 pm - 11:44 pmLCH-DCA
4h 40m1 stop
$637United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
6:30 am - 9:24 pmDCA-LCH
15h 54m2 stops
United Airlines Logo
7:30 am - 1:43 pmLCH-DCA
5h 13m1 stop
$638United Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 22
United Airlines Logo
6:00 am - 9:24 pmDCA-LCH
16h 24m1 stop
United Airlines Logo
4:15 pm - 11:49 pmLCH-DCA
6h 34m1 stop
$648United Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 22

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
Nov 18
DCA2:51 pmWashington, D.C. Reagan-National
7h 31m
1 stop
LCH9:22 pmLake Charles
Nov 22
LCH6:04 pmLake Charles
4h 40m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
$389
Find similar
United Airlines
Nov 13
DCA2:51 pmWashington, D.C. Reagan-National
7h 31m
1 stop
LCH9:22 pmLake Charles
Nov 16
LCH2:15 pmLake Charles
6h 54m
1 stop
DCA10:09 pmWashington, D.C. Reagan-National
$399
Find similar
United Airlines
Nov 13
DCA8:15 amWashington, D.C. Reagan-National
5h 56m
1 stop
LCH1:11 pmLake Charles
Nov 16
LCH6:04 pmLake Charles
4h 40m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
$479
Find similar

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
Nov 17
DCA10:15 amWashington, D.C. Reagan-National
8h 37m
2 stops
LCH5:52 pmLake Charles
Nov 21
LCH12:15 pmLake Charles
7h 45m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$562
Find similar
American Airlines
Mar 31
DCA8:30 amWashington, D.C. Reagan-National
14h 39m
2 stops
LCH10:09 pmLake Charles
Apr 1
LCH5:50 amLake Charles
14h 17m
2 stops
DCA9:07 pmWashington, D.C. Reagan-National
$566
Find similar
American Airlines
Mar 31
DCA6:00 amWashington, D.C. Reagan-National
13h 01m
2 stops
LCH6:01 pmLake Charles
Apr 1
LCH5:50 amLake Charles
6h 54m
1 stop
DCA1:44 pmWashington, D.C. Reagan-National
$583
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 November 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

Tue 11/18

2:51 pm-9:22 pm

1 stop7h 31m

Lake Charles

Sat 11/22

6:04 pm-11:44 pm

1 stop4h 40m

$389

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 11/17

6:00 am-1:11 pm

1 stop8h 11m

Lake Charles

Fri 11/21

2:15 pm-8:45 pm

1 stop5h 30m

$557

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 11/17

10:15 am-5:52 pm

2 stops8h 37m

Lake Charles

Fri 11/21

12:15 pm-9:00 pm

1 stop7h 45m

$562

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/31

8:30 am-10:09 pm

2 stops14h 39m

Lake Charles

Wed 4/1

5:50 am-9:07 pm

2 stops14h 17m

$566

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 12/20

4:28 pm-9:24 pm

1 stop5h 56m

Lake Charles

Mon 12/22

7:30 am-1:43 pm

1 stop5h 13m

$579

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/31

6:00 am-6:01 pm

2 stops13h 01m

Lake Charles

Wed 4/1

5:50 am-1:44 pm

1 stop6h 54m

$583

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/31

1:11 pm-6:01 pm

1 stop5h 50m

Lake Charles

Wed 4/1

5:50 am-12:15 pm

1 stop5h 25m

$621

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 11/18

10:30 am-9:22 pm

2 stops11h 52m

Lake Charles

Sat 11/22

6:04 pm-11:44 pm

1 stop4h 40m

$637

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 12/20

6:30 am-9:24 pm

2 stops15h 54m

Lake Charles

Mon 12/22

7:30 am-1:43 pm

1 stop5h 13m

$638

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 12/20

6:00 am-9:24 pm

1 stop16h 24m

Lake Charles

Mon 12/22

4:15 pm-11:49 pm

1 stop6h 34m

$648

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Lake Charles. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Lake Charles.
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 5h 48m, 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
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,002 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

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Lake Charles. momondo saves you time and could save you money on your trip.

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.

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

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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