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Cheap flights from Lake Charles to Washington, D.C. 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 Lake Charles to Washington, D.C. departing on 4/30. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Lake Charles to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 am - 6:27 pm
LCH
-
BWI
5h 57m
1 stop
American Airlines Logo
4:11 pm - 10:41 pm
BWI
-
LCH
7h 30m
1 stop
$319American Airlines
Sat, Apr 18 - Wed, Apr 22
American Airlines Logo
11:30 am - 6:00 pm
LCH
-
DCA
5h 30m
1 stop
American Airlines Logo
6:00 am - 11:00 am
DCA
-
LCH
6h 00m
1 stop
$319American Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
2:00 pm - 10:49 pm
LCH
-
IAD
7h 49m
1 stop
United Airlines Logo
6:00 am - 1:13 pm
IAD
-
LCH
8h 13m
1 stop
$319United Airlines
Fri, May 8 - Sun, May 10
American Airlines Logo
11:30 am - 10:15 pm
LCH
-
DCA
9h 45m
2 stops
American Airlines Logo
6:00 am - 11:00 am
DCA
-
LCH
6h 00m
1 stop
$324American Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
7:30 am - 1:35 pm
LCH
-
DCA
5h 05m
1 stop
United Airlines Logo
11:05 am - 5:28 pm
DCA
-
LCH
7h 23m
1 stop
$339United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
4:15 pm - 10:10 pm
LCH
-
DCA
4h 55m
1 stop
United Airlines Logo
12:40 pm - 5:18 pm
DCA
-
LCH
5h 38m
1 stop
$349United Airlines
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
4:15 pm - 10:30 pm
LCH
-
BWI
5h 15m
1 stop
United Airlines Logo
12:40 pm - 5:18 pm
BWI
-
LCH
5h 38m
1 stop
$374United Airlines
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
9:30 am - 4:24 pm
LCH
-
BWI
5h 54m
1 stop
United Airlines Logo
11:08 am - 9:33 pm
BWI
-
LCH
11h 25m
2 stops
$384United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
7:30 am - 9:24 pm
LCH
-
BWI
12h 54m
2 stops
United Airlines Logo
11:08 am - 9:33 pm
BWI
-
LCH
11h 25m
2 stops
$389United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
2:00 pm - 10:15 pm
LCH
-
DCA
7h 15m
1 stop
United Airlines Logo
11:05 am - 5:28 pm
DCA
-
LCH
7h 23m
1 stop
$398United Airlines
Fri, May 1 - Sun, May 3

American Airlines flights from Lake Charles to Washington, D.C.

Our best American Airlines deals on Lake Charles to Washington, D.C. flight tickets
American Airlines
Apr 18
LCH11:30 amLake Charles
5h 57m
1 stop
BWI6:27 pmBaltimore/Washington
Apr 22
BWI4:11 pmBaltimore/Washington
7h 30m
1 stop
LCH10:41 pmLake Charles
$319
American Airlines
Apr 18
LCH11:30 amLake Charles
9h 45m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
Apr 22
DCA6:00 amWashington, D.C. Reagan-National
6h 00m
1 stop
LCH11:00 amLake Charles
$324
American Airlines
May 1
LCH6:00 amLake Charles
5h 34m
1 stop
DCA12:34 pmWashington, D.C. Reagan-National
May 3
DCA6:00 amWashington, D.C. Reagan-National
6h 00m
1 stop
LCH11:00 amLake Charles
$458

United Airlines flights from Lake Charles to Washington, D.C.

Our best United Airlines deals on Lake Charles to Washington, D.C. flight tickets
United Airlines
May 8
LCH2:00 pmLake Charles
7h 49m
1 stop
IAD10:49 pmWashington, D.C. Dulles Intl
May 10
IAD6:00 amWashington, D.C. Dulles Intl
8h 13m
1 stop
LCH1:13 pmLake Charles
$319
United Airlines
May 1
LCH7:30 amLake Charles
5h 05m
1 stop
DCA1:35 pmWashington, D.C. Reagan-National
May 3
DCA11:05 amWashington, D.C. Reagan-National
7h 23m
1 stop
LCH5:28 pmLake Charles
$339
United Airlines
Mar 27
LCH4:15 pmLake Charles
4h 55m
1 stop
DCA10:10 pmWashington, D.C. Reagan-National
Mar 31
DCA12:40 pmWashington, D.C. Reagan-National
5h 38m
1 stop
LCH5:18 pmLake Charles
$349

momondo Fare Finder

 
Customize your flight search to find flights from Lake Charles to Washington, D.C. 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 March 15, 2026.
Use the filters below to find and compare flights from Lake Charles to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 4/18

11:30 am-6:27 pm

1 stop5h 57m

Baltimore/Washington

Wed 4/22

4:11 pm-10:41 pm

1 stop7h 30m

$319

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 4/18

11:30 am-6:00 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Wed 4/22

6:00 am-11:00 am

1 stop6h 00m

$319

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 5/8

2:00 pm-10:49 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Sun 5/10

6:00 am-1:13 pm

1 stop8h 13m

$319

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 4/18

11:30 am-10:15 pm

2 stops9h 45m

Washington, D.C. Reagan-National

Wed 4/22

6:00 am-11:00 am

1 stop6h 00m

$324

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 5/1

7:30 am-1:35 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Sun 5/3

11:05 am-5:28 pm

1 stop7h 23m

$339
Quickest round-trip

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 3/27

4:15 pm-10:10 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Tue 3/31

12:40 pm-5:18 pm

1 stop5h 38m

$349

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Fri 3/27

4:15 pm-10:30 pm

1 stop5h 15m

Baltimore/Washington

Tue 3/31

12:40 pm-5:18 pm

1 stop5h 38m

$374

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 4/18

9:30 am-4:24 pm

1 stop5h 54m

Baltimore/Washington

Wed 4/22

11:08 am-9:33 pm

2 stops11h 25m

$384

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 4/18

7:30 am-9:24 pm

2 stops12h 54m

Baltimore/Washington

Wed 4/22

11:08 am-9:33 pm

2 stops11h 25m

$389

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 5/1

2:00 pm-10:15 pm

1 stop7h 15m

Washington, D.C. Reagan-National

Sun 5/3

11:05 am-5:28 pm

1 stop7h 23m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Lake Charles to Washington, D.C.

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 Lake Charles to Washington, D.C. flights?

You could potentially save up to 34% on your flight if you consider stops on a Lake Charles to Washington, D.C. flight.

When to book flights from Lake Charles to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Lake Charles to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lake Charles to Washington, D.C. (LCH to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lake Charles to Washington, D.C.

Fastest flight time

4h 45m

Direct flights

None
The fastest flight from Lake Charles to Washington, D.C. takes 4h 45m
There are no direct flights from Lake Charles to Washington, D.C.. There are no popular flight routes from Lake Charles to Washington, D.C..
Search flight deals

  • How far is Lake Charles to Washington, D.C. by plane?

    The straight-line distance from Lake Charles to Washington, D.C. is 1095.4 mi. By plane, this route typically takes 4h 45m.

  • When did momondo last update prices for flights from Lake Charles Airport to Washington, D.C.?

    Prices for flights from Lake Charles Airport to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Lake Charles Airport to Washington, D.C.?

  • How old do you have to be to fly from Lake Charles Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lake Charles Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Lake Charles to Washington, D.C.

Compare and see reviews for airlines that fly from Lake Charles to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $358Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
American AirlinesPriceFrom $396Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Lake Charles to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Lake Charles.

Can I find flights from Lake Charles to Washington, D.C. with flexible booking policies on momondo?

Flights from Lake Charles to Washington, D.C. 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 Lake Charles to Washington, D.C.?

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 Lake Charles to Washington, D.C..

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

Of course. momondo tracks the price of Lake Charles to Washington, D.C. 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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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport