Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lake Charles to Washington, D.C. from $344

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 6/17. 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

Discover deals from 900+ travel sites with momondo.

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 Lake Charles to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
American Airlines Logo
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
$344American Airlines
Wed, Jun 17 - Tue, Jun 30
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
American Airlines Logo
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
$414American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
American Airlines Logo
8:32 am - 5:32 pm
DCA
-
LCH
10h 00m
2 stops
$426American Airlines
Wed, Jun 17 - Tue, Jun 30
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
American Airlines Logo
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
$500American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
10:18 am - 7:13 pm
LCH
-
DCA
7h 55m
1 stop
American Airlines Logo
3:23 pm - 10:47 pm
DCA
-
LCH
8h 24m
2 stops
$502American Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
6:13 pm - 11:59 pm
LCH
-
DCA
4h 46m
1 stop
United Airlines Logo
8:20 am - 1:24 pm
DCA
-
LCH
6h 04m
1 stop
$522United Airlines
Mon, Jul 6 - Sat, Jul 11
United Airlines Logo
2:13 pm - 9:06 pm
LCH
-
DCA
5h 53m
1 stop
United Airlines Logo
12:59 pm - 5:28 pm
DCA
-
LCH
5h 29m
1 stop
$580United Airlines
Thu, Jun 25 - Fri, Aug 7
United Airlines Logo
6:13 pm - 11:59 pm
LCH
-
DCA
4h 46m
1 stop
United Airlines Logo
7:15 am - 5:28 pm
DCA
-
LCH
11h 13m
2 stops
$584United Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
6:13 pm - 11:59 pm
LCH
-
DCA
4h 46m
1 stop
United Airlines Logo
8:20 am - 1:24 pm
DCA
-
LCH
6h 04m
1 stop
$593United Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
10:18 am - 6:59 pm
LCH
-
DCA
7h 41m
1 stop
American Airlines Logo
5:00 am - 9:48 am
DCA
-
LCH
5h 48m
1 stop
$594American Airlines
Tue, Jul 21 - Sun, Jul 26

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
Jun 17
LCH10:18 amLake Charles
7h 55m
1 stop
DCA7:13 pmWashington, D.C. Reagan-National
Jun 30
DCA5:00 amWashington, D.C. Reagan-National
5h 48m
1 stop
LCH9:48 amLake Charles
$344
American Airlines
Jul 1
LCH10:18 amLake Charles
7h 55m
1 stop
DCA7:13 pmWashington, D.C. Reagan-National
Jul 8
DCA5:00 amWashington, D.C. Reagan-National
5h 48m
1 stop
LCH9:48 amLake Charles
$414
American Airlines
Jun 17
LCH10:18 amLake Charles
7h 55m
1 stop
DCA7:13 pmWashington, D.C. Reagan-National
Jun 30
DCA8:32 amWashington, D.C. Reagan-National
10h 00m
2 stops
LCH5:32 pmLake Charles
$426

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
Jul 6
LCH6:13 pmLake Charles
4h 46m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jul 11
DCA8:20 amWashington, D.C. Reagan-National
6h 04m
1 stop
LCH1:24 pmLake Charles
$522
United Airlines
Jun 25
LCH2:13 pmLake Charles
5h 53m
1 stop
DCA9:06 pmWashington, D.C. Reagan-National
Aug 7
DCA12:59 pmWashington, D.C. Reagan-National
5h 29m
1 stop
LCH5:28 pmLake Charles
$580
United Airlines
Jul 1
LCH6:13 pmLake Charles
4h 46m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jul 8
DCA7:15 amWashington, D.C. Reagan-National
11h 13m
2 stops
LCH5:28 pmLake Charles
$584

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 June 8, 2026.
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

Cheapest round-trip

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 6/17

10:18 am-7:13 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Tue 6/30

5:00 am-9:48 am

1 stop5h 48m

$344

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 7/1

10:18 am-7:13 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Wed 7/8

5:00 am-9:48 am

1 stop5h 48m

$414

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 6/17

10:18 am-7:13 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Tue 6/30

8:32 am-5:32 pm

2 stops10h 00m

$426

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 7/1

10:18 am-7:13 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Wed 7/8

5:00 am-9:48 am

1 stop5h 48m

$500

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 7/1

10:18 am-7:13 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Wed 7/8

3:23 pm-10:47 pm

2 stops8h 24m

$502
Quickest round-trip

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Mon 7/6

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Sat 7/11

8:20 am-1:24 pm

1 stop6h 04m

$522

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 6/25

2:13 pm-9:06 pm

1 stop5h 53m

Washington, D.C. Reagan-National

Fri 8/7

12:59 pm-5:28 pm

1 stop5h 29m

$580

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 7/1

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Wed 7/8

7:15 am-5:28 pm

2 stops11h 13m

$584

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 7/3

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Sat 7/11

8:20 am-1:24 pm

1 stop6h 04m

$593

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 7/21

10:18 am-6:59 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Sun 7/26

5:00 am-9:48 am

1 stop5h 48m

$594

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 airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Lake Charles according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

4h 46m

Direct flights

None
The fastest flight from Lake Charles to Washington, D.C. Reagan-National Airport takes 4h 46m
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.
Search flight deals

Frequently asked questions about flying from Lake Charles to Washington, D.C. Reagan-National Airport

  • 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 46m.

  • 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
United AirlinesPriceFrom $358Free CancellationRating
7.4
9,781 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
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Silver Spring
Rockville
Towson
Linthicum Heights
Manassas
Tysons
Springfield
Fairfax
Bethesda
College Park

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.

An easier way to manage your Washington, D.C. Reagan-National Airport 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
Wed 7/8
Wed 7/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.