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Cheap flights from Lake Charles to Washington, D.C. from $259

This is the cheapest round-trip 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 11/6. 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 Lake Charles to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
6:04 pm - 11:44 pmLCH-DCA
4h 40m1 stop
United Airlines Logo
6:00 am - 1:11 pmDCA-LCH
8h 11m1 stop
$259United Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
United Airlines Logo
6:06 pm - 11:50 pmLCH-DCA
4h 44m1 stop
United Airlines Logo
6:00 am - 1:15 pmDCA-LCH
8h 15m1 stop
$288United Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 18
United Airlines Logo
2:15 pm - 10:09 pmLCH-DCA
6h 54m1 stop
United Airlines Logo
6:00 am - 1:16 pmDCA-LCH
8h 16m1 stop
$369United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
6:43 pm - 12:59 amLCH-DCA
5h 16m1 stop
American Airlines Logo
5:19 pm - 10:54 pmDCA-LCH
6h 35m1 stop
$389American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
6:43 pm - 12:59 amLCH-DCA
5h 16m1 stop
American Airlines Logo
3:12 pm - 10:54 pmDCA-LCH
8h 42m2 stops
$394American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
12:13 pm - 10:00 pmLCH-DCA
8h 47m2 stops
American Airlines Logo
3:12 pm - 10:54 pmDCA-LCH
8h 42m2 stops
$399American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
6:43 pm - 12:59 amLCH-DCA
5h 16m1 stop
American Airlines Logo
5:19 pm - 10:54 pmDCA-LCH
6h 35m1 stop
$434American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
5:45 am - 2:24 pmLCH-DCA
7h 39m2 stops
American Airlines Logo
5:09 pm - 10:57 pmDCA-LCH
6h 48m1 stop
$439American Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 17
American Airlines Logo
12:15 pm - 7:50 pmLCH-DCA
6h 35m1 stop
American Airlines Logo
5:05 am - 11:44 amDCA-LCH
7h 39m2 stops
$440American Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
American Airlines Logo
6:13 pm - 12:59 amLCH-DCA
5h 46m1 stop
American Airlines Logo
3:25 pm - 11:17 pmDCA-LCH
8h 52m2 stops
$441American Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 18

American Airlines flights from Lake Charles to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Lake Charles to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Oct 21
LCH6:43 pmLake Charles
5h 16m
1 stop
DCA12:59 amWashington, D.C. Reagan-National
Oct 27
DCA5:19 pmWashington, D.C. Reagan-National
6h 35m
1 stop
LCH10:54 pmLake Charles
$389
Find similar
American Airlines
Oct 21
LCH6:43 pmLake Charles
5h 16m
1 stop
DCA12:59 amWashington, D.C. Reagan-National
Oct 27
DCA3:12 pmWashington, D.C. Reagan-National
8h 42m
2 stops
LCH10:54 pmLake Charles
$394
Find similar
American Airlines
Oct 21
LCH12:13 pmLake Charles
8h 47m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
Oct 27
DCA3:12 pmWashington, D.C. Reagan-National
8h 42m
2 stops
LCH10:54 pmLake Charles
$399
Find similar

United Airlines flights from Lake Charles to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Lake Charles to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Nov 6
LCH6:04 pmLake Charles
4h 40m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Nov 16
DCA6:00 amWashington, D.C. Reagan-National
8h 11m
1 stop
LCH1:11 pmLake Charles
$259
Find similar
United Airlines
Oct 10
LCH6:06 pmLake Charles
4h 44m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
Oct 18
DCA6:00 amWashington, D.C. Reagan-National
8h 15m
1 stop
LCH1:15 pmLake Charles
$288
Find similar
United Airlines
Sep 9
LCH2:15 pmLake Charles
6h 54m
1 stop
DCA10:09 pmWashington, D.C. Reagan-National
Sep 13
DCA6:00 amWashington, D.C. Reagan-National
8h 16m
1 stop
LCH1:16 pmLake Charles
$369
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lake Charles to Washington, D.C. Reagan-National Airport 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 August 27, 2025.
Use the filters below to find and compare flights from Lake Charles to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 11/6

6:04 pm-11:44 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Sun 11/16

6:00 am-1:11 pm

1 stop8h 11m

$259

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 10/10

6:06 pm-11:50 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Sat 10/18

6:00 am-1:15 pm

1 stop8h 15m

$288

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 9/9

2:15 pm-10:09 pm

1 stop6h 54m

Washington, D.C. Reagan-National

Sat 9/13

6:00 am-1:16 pm

1 stop8h 16m

$369

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 10/21

6:43 pm-12:59 am

1 stop5h 16m

Washington, D.C. Reagan-National

Mon 10/27

5:19 pm-10:54 pm

1 stop6h 35m

$389

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 10/21

6:43 pm-12:59 am

1 stop5h 16m

Washington, D.C. Reagan-National

Mon 10/27

3:12 pm-10:54 pm

2 stops8h 42m

$394

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 10/21

12:13 pm-10:00 pm

2 stops8h 47m

Washington, D.C. Reagan-National

Mon 10/27

3:12 pm-10:54 pm

2 stops8h 42m

$399

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 10/21

6:43 pm-12:59 am

1 stop5h 16m

Washington, D.C. Reagan-National

Mon 10/27

5:19 pm-10:54 pm

1 stop6h 35m

$434

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 11/6

5:45 am-2:24 pm

2 stops7h 39m

Washington, D.C. Reagan-National

Mon 11/17

5:09 pm-10:57 pm

1 stop6h 48m

$439

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 11/6

12:15 pm-7:50 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Sun 11/16

5:05 am-11:44 am

2 stops7h 39m

$440

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 10/10

6:13 pm-12:59 am

1 stop5h 46m

Washington, D.C. Reagan-National

Sat 10/18

3:25 pm-11:17 pm

2 stops8h 52m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Lake Charles to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Lake Charles to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $338. Flights from Lake Charles to Washington, D.C. Reagan-National Airport on a Friday will generally be more expensive and average around $589. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Lake Charles to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $383. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $487.

When to book flights from Lake Charles to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lake Charles to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (LCH to DCA) flight deals and tips

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

Direct flights

None
There are no direct flights from Lake Charles to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Lake Charles to Washington, D.C. Reagan-National Airport.
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  • How far is Lake Charles to Washington, D.C. Reagan-National by plane?

    The distance between Lake Charles and Washington, D.C. Reagan-National is about 1093.5 mi. In terms of flight time, this usually takes a little over 4h 40m.

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

    Prices for flights from Lake Charles Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lake Charles Airport to Washington, D.C. Reagan-National Airport.

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

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Lake Charles to Washington, D.C. Reagan-National Airport?

Best airlines flying from Lake Charles to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Lake Charles to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $255Free CancellationRating
7.2
10,000 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Lake Charles is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Lake Charles to Washington, D.C. flights to just show those with flexible booking policies.

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?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Lake Charles and alert you when they change.

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