Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lake Charles to Washington, D.C. from $271

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 10/21. 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

American Airlines Logo
6:43 pm - 1:09 amLCH-DCA
5h 26m1 stop
American Airlines Logo
5:20 pm - 10:48 pmDCA-LCH
6h 28m1 stop
$289American Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
American Airlines Logo
6:43 pm - 1:09 amLCH-DCA
5h 26m1 stop
American Airlines Logo
3:28 pm - 10:48 pmDCA-LCH
8h 20m2 stops
$294American Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
American Airlines Logo
12:03 pm - 11:03 pmLCH-BWI
10h 00m2 stops
American Airlines Logo
10:05 am - 10:48 pmBWI-LCH
13h 43m2 stops
$316American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
American Airlines Logo
6:00 am - 6:54 pmLCH-IAD
11h 54m2 stops
American Airlines Logo
6:11 am - 11:44 amIAD-LCH
6h 33m1 stop
$319American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
6:00 am - 12:42 pmLCH-BWI
5h 42m1 stop
American Airlines Logo
10:05 am - 10:48 pmBWI-LCH
13h 43m2 stops
$338American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
2:15 pm - 10:09 pmLCH-DCA
6h 54m1 stop
United Airlines Logo
12:50 pm - 5:27 pmDCA-LCH
5h 37m1 stop
$339United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
6:00 am - 12:42 pmLCH-BWI
5h 42m1 stop
American Airlines Logo
6:41 am - 11:33 amBWI-LCH
5h 52m1 stop
$380American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
American Airlines Logo
12:13 pm - 9:27 pmLCH-BWI
8h 14m2 stops
American Airlines Logo
6:41 am - 11:33 amBWI-LCH
5h 52m1 stop
$388American Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
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
United Airlines Logo
6:04 pm - 11:44 pmLCH-IAD
4h 40m1 stop
United Airlines Logo
6:00 am - 1:11 pmIAD-LCH
8h 11m1 stop
$404United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10

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
Nov 6
LCH2:15 pmLake Charles
6h 54m
1 stop
DCA10:09 pmWashington, D.C. Reagan-National
Nov 10
DCA12:50 pmWashington, D.C. Reagan-National
5h 37m
1 stop
LCH5:27 pmLake Charles
$339
Find similar
United Airlines
Nov 6
LCH6:04 pmLake Charles
4h 40m
1 stop
IAD11:44 pmWashington, D.C. Dulles Intl
Nov 10
IAD6:00 amWashington, D.C. Dulles Intl
8h 11m
1 stop
LCH1:11 pmLake Charles
$404
Find similar
United Airlines
Sep 2
LCH2:15 pmLake Charles
7h 30m
1 stop
BWI10:45 pmBaltimore/Washington
Sep 6
BWI6:00 amBaltimore/Washington
8h 16m
1 stop
LCH1:16 pmLake Charles
$418
Find similar

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
Sep 2
LCH6:43 pmLake Charles
5h 26m
1 stop
DCA1:09 amWashington, D.C. Reagan-National
Sep 6
DCA5:20 pmWashington, D.C. Reagan-National
6h 28m
1 stop
LCH10:48 pmLake Charles
$289
Find similar
American Airlines
Sep 2
LCH6:43 pmLake Charles
5h 26m
1 stop
DCA1:09 amWashington, D.C. Reagan-National
Sep 6
DCA3:28 pmWashington, D.C. Reagan-National
8h 20m
2 stops
LCH10:48 pmLake Charles
$294
Find similar
American Airlines
Sep 24
LCH12:03 pmLake Charles
10h 00m
2 stops
BWI11:03 pmBaltimore/Washington
Oct 1
BWI10:05 amBaltimore/Washington
13h 43m
2 stops
LCH10:48 pmLake Charles
$316
Find similar

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 August 18, 2025.
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 - DCA

LCHDCA

Lake Charles

Tue 9/2

6:43 pm-1:09 am

1 stop5h 26m

Washington, D.C. Reagan-National

Sat 9/6

5:20 pm-10:48 pm

1 stop6h 28m

$289

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 9/2

6:43 pm-1:09 am

1 stop5h 26m

Washington, D.C. Reagan-National

Sat 9/6

3:28 pm-10:48 pm

2 stops8h 20m

$294

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Wed 9/24

12:03 pm-11:03 pm

2 stops10h 00m

Baltimore/Washington

Wed 10/1

10:05 am-10:48 pm

2 stops13h 43m

$316

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Tue 10/21

6:00 am-6:54 pm

2 stops11h 54m

Washington, D.C. Dulles Intl

Mon 10/27

6:11 am-11:44 am

1 stop6h 33m

$319

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Wed 9/24

6:00 am-12:42 pm

1 stop5h 42m

Baltimore/Washington

Wed 10/1

10:05 am-10:48 pm

2 stops13h 43m

$338

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 11/6

2:15 pm-10:09 pm

1 stop6h 54m

Washington, D.C. Reagan-National

Mon 11/10

12:50 pm-5:27 pm

1 stop5h 37m

$339

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Wed 9/24

6:00 am-12:42 pm

1 stop5h 42m

Baltimore/Washington

Wed 10/1

6:41 am-11:33 am

1 stop5h 52m

$380

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Tue 9/2

12:13 pm-9:27 pm

2 stops8h 14m

Baltimore/Washington

Sat 9/6

6:41 am-11:33 am

1 stop5h 52m

$388

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 - IAD

LCHIAD

Lake Charles

Thu 11/6

6:04 pm-11:44 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

Mon 11/10

6:00 am-1:11 pm

1 stop8h 11m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Lake Charles is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $353. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Lake Charles to Washington, D.C. for around $447.

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

In the morning is the cheapest time of day to fly from Lake Charles to Washington, D.C. when you can find flight prices for as low as $432. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $439. Of course, these prices can vary depending on the time of year and what airport you fly to.

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.

Best Price Found

$271

Fastest flight time

4h 40m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Lake Charles in the past 72 hours is $271. The best round-trip flight deal from Lake Charles to Washington, D.C. found on momondo in the last 72 hours is $289.
The fastest flight from Lake Charles to Washington, D.C. takes 4h 40m
There are no direct flights from Lake Charles to Washington, D.C.. Popular non-direct routes for this connection are Lake Charles Airport - Baltimore/Washington Airport, Lake Charles Airport - Washington, D.C. Reagan-National Airport and Lake Charles Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
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 40m.

  • 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
American AirlinesPriceFrom $255Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,925 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
Gettysburg
Arlington
National Harbor
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
Springfield

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 8/23
Sat 8/30
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