Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Lake Charles from $304

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 7/1. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
American Airlines Logo
10:18 am - 7:00 pm
LCH
-
DCA
7h 42m
1 stop
$421American Airlines
Wed, Jul 1 - Fri, Jul 3
American Airlines Logo
3:20 pm - 11:07 pm
DCA
-
LCH
8h 47m
2 stops
American Airlines Logo
10:18 am - 7:00 pm
LCH
-
DCA
7h 42m
1 stop
$479American Airlines
Wed, Jul 1 - Fri, Jul 3
United Airlines Logo
2:55 pm - 9:34 pm
DCA
-
LCH
7h 39m
1 stop
United Airlines Logo
2:13 pm - 10:15 pm
LCH
-
DCA
7h 02m
1 stop
$487United Airlines
Tue, Jun 9 - Sat, Jun 13
American Airlines Logo
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
$601American Airlines
Fri, Jun 26 - Wed, Jul 1
United Airlines Logo
8:15 am - 1:08 pm
DCA
-
LCH
5h 53m
1 stop
United Airlines Logo
7:30 am - 3:55 pm
LCH
-
DCA
7h 25m
1 stop
$697United Airlines
Mon, Nov 2 - Tue, Nov 3
United Airlines Logo
6:10 pm - 1:24 pm
DCA
-
LCH
20h 14m
2 stops
United Airlines Logo
6:13 pm - 11:59 pm
LCH
-
DCA
4h 46m
1 stop
$709United Airlines
Fri, Jun 26 - Wed, Jul 1
United Airlines Logo
4:59 pm - 9:34 pm
DCA
-
LCH
5h 35m
1 stop
United Airlines Logo
6:13 pm - 11:59 pm
LCH
-
DCA
4h 46m
1 stop
$727United Airlines
Tue, Jun 16 - Thu, Jun 18
American Airlines Logo
3:20 pm - 11:07 pm
DCA
-
LCH
8h 47m
2 stops
American Airlines Logo
10:18 am - 8:15 pm
LCH
-
DCA
8h 57m
2 stops
$751American Airlines
Wed, Jul 1 - Fri, Jul 3
United Airlines Logo
2:00 pm - 9:34 pm
DCA
-
LCH
8h 34m
2 stops
United Airlines Logo
2:13 pm - 10:15 pm
LCH
-
DCA
7h 02m
1 stop
$774United Airlines
Tue, Jun 9 - Sat, Jun 13
American Airlines Logo
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
$799American Airlines
Thu, Jun 11 - Mon, Jun 15

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
Jun 9
DCA2:55 pmWashington, D.C. Reagan-National
7h 39m
1 stop
LCH9:34 pmLake Charles
Jun 13
LCH2:13 pmLake Charles
7h 02m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$487
United Airlines
Nov 2
DCA8:15 amWashington, D.C. Reagan-National
5h 53m
1 stop
LCH1:08 pmLake Charles
Nov 3
LCH7:30 amLake Charles
7h 25m
1 stop
DCA3:55 pmWashington, D.C. Reagan-National
$697
United Airlines
Jun 26
DCA6:10 pmWashington, D.C. Reagan-National
20h 14m
2 stops
LCH1:24 pmLake Charles
Jul 1
LCH6:13 pmLake Charles
4h 46m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$709

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
Jul 1
DCA5:00 amWashington, D.C. Reagan-National
5h 48m
1 stop
LCH9:48 amLake Charles
Jul 3
LCH10:18 amLake Charles
7h 42m
1 stop
DCA7:00 pmWashington, D.C. Reagan-National
$421
American Airlines
Jul 1
DCA3:20 pmWashington, D.C. Reagan-National
8h 47m
2 stops
LCH11:07 pmLake Charles
Jul 3
LCH10:18 amLake Charles
7h 42m
1 stop
DCA7:00 pmWashington, D.C. Reagan-National
$479
American Airlines
Jun 26
DCA5:00 amWashington, D.C. Reagan-National
5h 48m
1 stop
LCH9:48 amLake Charles
Jul 1
LCH10:18 amLake Charles
7h 55m
1 stop
DCA7:13 pmWashington, D.C. Reagan-National
$601

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 May 29, 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

Wed 7/1

5:00 am-9:48 am

1 stop5h 48m

Lake Charles

Fri 7/3

10:18 am-7:00 pm

1 stop7h 42m

$421

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Wed 7/1

3:20 pm-11:07 pm

2 stops8h 47m

Lake Charles

Fri 7/3

10:18 am-7:00 pm

1 stop7h 42m

$479

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 6/9

2:55 pm-9:34 pm

1 stop7h 39m

Lake Charles

Sat 6/13

2:13 pm-10:15 pm

1 stop7h 02m

$487

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 6/26

5:00 am-9:48 am

1 stop5h 48m

Lake Charles

Wed 7/1

10:18 am-7:13 pm

1 stop7h 55m

$601

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Mon 11/2

8:15 am-1:08 pm

1 stop5h 53m

Lake Charles

Tue 11/3

7:30 am-3:55 pm

1 stop7h 25m

$697

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 6/26

6:10 pm-1:24 pm

2 stops20h 14m

Lake Charles

Wed 7/1

6:13 pm-11:59 pm

1 stop4h 46m

$709
Quickest round-trip

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 6/16

4:59 pm-9:34 pm

1 stop5h 35m

Lake Charles

Thu 6/18

6:13 pm-11:59 pm

1 stop4h 46m

$727

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Wed 7/1

3:20 pm-11:07 pm

2 stops8h 47m

Lake Charles

Fri 7/3

10:18 am-8:15 pm

2 stops8h 57m

$751

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 6/9

2:00 pm-9:34 pm

2 stops8h 34m

Lake Charles

Sat 6/13

2:13 pm-10:15 pm

1 stop7h 02m

$774

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Thu 6/11

5:00 am-9:48 am

1 stop5h 48m

Lake Charles

Mon 6/15

10:18 am-7:13 pm

1 stop7h 55m

$799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 40% 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 35m

Direct flights

None
The fastest flight from Washington, D.C. to Lake Charles takes 5h 35m
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 35m.

  • 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 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.

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.

An easier way to manage your Lake Charles trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/28
Sun 7/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States