Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lake Charles to Washington, D.C. from $279

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 5/22. 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

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.
United Airlines Logo
4:20 pm - 10:16 pm
LCH
-
IAD
4h 56m
1 stop
United Airlines Logo
8:15 am - 3:37 pm
IAD
-
LCH
8h 22m
1 stop
$315United Airlines
Fri, Feb 27 - Tue, Mar 3
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
$361United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
6:05 pm - 11:58 pm
LCH
-
DCA
4h 53m
1 stop
United Airlines Logo
11:05 am - 5:28 pm
DCA
-
LCH
7h 23m
1 stop
$362United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
4:12 pm - 11:59 pm
LCH
-
DCA
6h 47m
1 stop
United Airlines Logo
2:45 pm - 9:36 pm
DCA
-
LCH
7h 51m
1 stop
$389United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
4:12 pm - 10:18 pm
LCH
-
IAD
5h 06m
1 stop
United Airlines Logo
8:15 am - 3:37 pm
IAD
-
LCH
8h 22m
1 stop
$389United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
4:20 pm - 10:06 pm
LCH
-
DCA
4h 46m
1 stop
United Airlines Logo
4:28 pm - 9:36 pm
DCA
-
LCH
6h 08m
1 stop
$399United Airlines
Fri, Feb 27 - Tue, Mar 3
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
$402United Airlines
Fri, May 1 - Sun, May 3
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
$403United Airlines
Fri, May 1 - Sun, May 3
American Airlines Logo
6:27 pm - 8:48 am
LCH
-
IAD
13h 21m
2 stops
American Airlines Logo
5:00 am - 10:57 pm
IAD
-
LCH
18h 57m
2 stops
$418American Airlines
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
12:09 pm - 7:46 pm
LCH
-
DCA
6h 37m
1 stop
American Airlines Logo
11:36 am - 6:06 pm
DCA
-
LCH
7h 30m
1 stop
$419American Airlines
Fri, Feb 27 - Tue, Mar 3

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
Feb 27
LCH4:20 pmLake Charles
4h 56m
1 stop
IAD10:16 pmWashington, D.C. Dulles Intl
Mar 3
IAD8:15 amWashington, D.C. Dulles Intl
8h 22m
1 stop
LCH3:37 pmLake Charles
$315
United Airlines
May 1
LCH2:00 pmLake Charles
7h 15m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
May 3
DCA11:05 amWashington, D.C. Reagan-National
7h 23m
1 stop
LCH5:28 pmLake Charles
$361
United Airlines
May 1
LCH6:05 pmLake Charles
4h 53m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
May 3
DCA11:05 amWashington, D.C. Reagan-National
7h 23m
1 stop
LCH5:28 pmLake Charles
$362

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
Feb 27
LCH6:27 pmLake Charles
20h 49m
2 stops
IAD4:16 pmWashington, D.C. Dulles Intl
Mar 2
IAD4:46 pmWashington, D.C. Dulles Intl
19h 53m
2 stops
LCH11:39 amLake Charles
$418
American Airlines
Feb 27
LCH12:09 pmLake Charles
6h 37m
1 stop
DCA7:46 pmWashington, D.C. Reagan-National
Mar 3
DCA11:36 amWashington, D.C. Reagan-National
7h 30m
1 stop
LCH6:06 pmLake Charles
$419
American Airlines
Feb 27
LCH12:09 pmLake Charles
6h 37m
1 stop
DCA7:46 pmWashington, D.C. Reagan-National
Mar 3
DCA9:35 amWashington, D.C. Reagan-National
9h 31m
2 stops
LCH6:06 pmLake Charles
$424

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 January 29, 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

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 2/27

4:20 pm-10:16 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Tue 3/3

8:15 am-3:37 pm

1 stop8h 22m

$315

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

$361

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 5/1

6:05 pm-11:58 pm

1 stop4h 53m

Washington, D.C. Reagan-National

Sun 5/3

11:05 am-5:28 pm

1 stop7h 23m

$362

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 2/11

4:12 pm-11:59 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Sun 2/15

2:45 pm-9:36 pm

1 stop7h 51m

$389

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 2/11

4:12 pm-10:18 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Sun 2/15

8:15 am-3:37 pm

1 stop8h 22m

$389

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 2/27

4:20 pm-10:06 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Tue 3/3

4:28 pm-9:36 pm

1 stop6h 08m

$399

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 5/1

2:00 pm-10:49 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Sun 5/3

6:00 am-1:13 pm

1 stop8h 13m

$402

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 5/1

2:00 pm-10:49 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Sun 5/3

6:00 am-1:13 pm

1 stop8h 13m

$403

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 2/27

6:27 pm-8:48 am

2 stops13h 21m

Washington, D.C. Dulles Intl

Tue 3/3

5:00 am-10:57 pm

2 stops18h 57m

$418

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 2/27

12:09 pm-7:46 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Tue 3/3

11:36 am-6:06 pm

1 stop7h 30m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

What is the cheapest airline that flies from Lake Charles to Washington, D.C.?

United Airlines and American Airlines are the most popular carriers operating from Lake Charles to Washington, D.C.

What airlines fly to Washington, D.C.?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Lake Charles according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. 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.

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 46m

Direct flights

None
The fastest flight from Lake Charles to Washington, D.C. takes 4h 46m
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 46m.

  • 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 $338Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
American AirlinesPriceFrom $393Free CancellationRating
7.2
11,205 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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.

An easier way to manage your Washington, D.C. 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
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

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