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Cheap flights from Lake Charles to Washington, D.C. from $384

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 3/7. 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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Cheap round-trip flights

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American Airlines Logo
6:16 pm - 12:40 amLCH-DCA
5h 24m1 stop
American Airlines Logo
5:00 am - 11:34 amDCA-LCH
7h 34m1 stop
$384American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
12:17 pm - 11:50 pmLCH-DCA
10h 33m2 stops
American Airlines Logo
2:59 pm - 10:09 pmDCA-LCH
8h 10m1 stop
$390American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
12:17 pm - 11:50 pmLCH-DCA
10h 33m2 stops
American Airlines Logo
1:44 pm - 10:09 pmDCA-LCH
9h 25m2 stops
$395American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
3:40 pm - 10:05 pmLCH-DCA
5h 25m1 stop
United Airlines Logo
4:28 pm - 9:22 pmDCA-LCH
5h 54m1 stop
$409United Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
5:50 am - 4:26 pmLCH-DCA
9h 36m2 stops
American Airlines Logo
2:59 pm - 10:09 pmDCA-LCH
8h 10m1 stop
$428American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
5:50 am - 4:26 pmLCH-DCA
9h 36m2 stops
American Airlines Logo
12:37 pm - 10:09 pmDCA-LCH
10h 32m2 stops
$433American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
2:15 pm - 8:45 pmLCH-DCA
5h 30m1 stop
United Airlines Logo
2:51 pm - 9:22 pmDCA-LCH
7h 31m1 stop
$617United Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14

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
Mar 7
LCH6:16 pmLake Charles
5h 24m
1 stop
DCA12:40 amWashington, D.C. Reagan-National
Mar 10
DCA5:00 amWashington, D.C. Reagan-National
7h 34m
1 stop
LCH11:34 amLake Charles
$384
Find similar
American Airlines
Mar 7
LCH12:17 pmLake Charles
10h 33m
2 stops
DCA11:50 pmWashington, D.C. Reagan-National
Mar 10
DCA2:59 pmWashington, D.C. Reagan-National
8h 10m
1 stop
LCH10:09 pmLake Charles
$390
Find similar
American Airlines
Mar 7
LCH12:17 pmLake Charles
10h 33m
2 stops
DCA11:50 pmWashington, D.C. Reagan-National
Mar 10
DCA1:44 pmWashington, D.C. Reagan-National
9h 25m
2 stops
LCH10:09 pmLake Charles
$395
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
Mar 7
LCH3:40 pmLake Charles
5h 25m
1 stop
DCA10:05 pmWashington, D.C. Reagan-National
Mar 10
DCA4:28 pmWashington, D.C. Reagan-National
5h 54m
1 stop
LCH9:22 pmLake Charles
$409
Find similar
United Airlines
Nov 10
LCH2:15 pmLake Charles
5h 30m
1 stop
DCA8:45 pmWashington, D.C. Reagan-National
Nov 14
DCA2:51 pmWashington, D.C. Reagan-National
7h 31m
1 stop
LCH9:22 pmLake Charles
$617
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 October 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

Sat 3/7

6:16 pm-12:40 am

1 stop5h 24m

Washington, D.C. Reagan-National

Tue 3/10

5:00 am-11:34 am

1 stop7h 34m

$384

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 3/7

12:17 pm-11:50 pm

2 stops10h 33m

Washington, D.C. Reagan-National

Tue 3/10

2:59 pm-10:09 pm

1 stop8h 10m

$390

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 3/7

12:17 pm-11:50 pm

2 stops10h 33m

Washington, D.C. Reagan-National

Tue 3/10

1:44 pm-10:09 pm

2 stops9h 25m

$395

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 3/7

3:40 pm-10:05 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 3/10

4:28 pm-9:22 pm

1 stop5h 54m

$409

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 3/7

5:50 am-4:26 pm

2 stops9h 36m

Washington, D.C. Reagan-National

Tue 3/10

2:59 pm-10:09 pm

1 stop8h 10m

$428

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 3/7

5:50 am-4:26 pm

2 stops9h 36m

Washington, D.C. Reagan-National

Tue 3/10

12:37 pm-10:09 pm

2 stops10h 32m

$433

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Mon 11/10

2:15 pm-8:45 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Fri 11/14

2:51 pm-9:22 pm

1 stop7h 31m

$617

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 5h 24m.

  • 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
11,033 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
8,997 reviews
Search United 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
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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