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Cheap flights from Lake Charles to Washington, D.C. from $229

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 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Enter your travel dates to find the best prices.
United Airlines Logo
2:15 pm - 10:12 pmLCH-IAD
6h 57m1 stop
United Airlines Logo
6:00 am - 1:11 pmIAD-LCH
8h 11m1 stop
$259United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
6:00 am - 2:24 pmLCH-BWI
7h 24m1 stop
American Airlines Logo
3:20 pm - 10:54 pmBWI-LCH
8h 34m1 stop
$259American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:00 am - 4:56 pmLCH-BWI
9h 56m2 stops
American Airlines Logo
6:02 am - 11:43 amBWI-LCH
6h 41m1 stop
$264American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
12:15 pm - 12:01 amLCH-IAD
10h 46m2 stops
American Airlines Logo
5:22 pm - 10:54 pmIAD-LCH
6h 32m1 stop
$264American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:00 am - 4:56 pmLCH-BWI
9h 56m2 stops
American Airlines Logo
11:09 am - 10:54 pmBWI-LCH
12h 45m2 stops
$269American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
12:15 pm - 12:01 amLCH-IAD
10h 46m2 stops
American Airlines Logo
2:16 pm - 10:54 pmIAD-LCH
9h 38m2 stops
$269American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
United Airlines Logo
2:15 pm - 8:45 pmLCH-DCA
5h 30m1 stop
United Airlines Logo
8:15 am - 1:11 pmDCA-LCH
5h 56m1 stop
$289United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
2:15 pm - 10:12 pmLCH-IAD
6h 57m1 stop
United Airlines Logo
8:30 am - 1:11 pmIAD-LCH
5h 41m1 stop
$289United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
5:45 am - 4:49 pmLCH-IAD
10h 04m2 stops
American Airlines Logo
5:27 pm - 10:57 pmIAD-LCH
6h 30m1 stop
$319American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
5:45 am - 4:49 pmLCH-IAD
10h 04m2 stops
American Airlines Logo
7:55 am - 5:52 pmIAD-LCH
10h 57m2 stops
$324American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19

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 12
LCH2:15 pmLake Charles
6h 57m
1 stop
IAD10:12 pmWashington, D.C. Dulles Intl
Nov 19
IAD6:00 amWashington, D.C. Dulles Intl
8h 11m
1 stop
LCH1:11 pmLake Charles
$259
Find similar
United Airlines
Oct 31
LCH2:15 pmLake Charles
6h 57m
1 stop
IAD10:12 pmWashington, D.C. Dulles Intl
Nov 4
IAD8:30 amWashington, D.C. Dulles Intl
5h 41m
1 stop
LCH1:11 pmLake Charles
$289
Find similar
United Airlines
Oct 17
LCH2:15 pmLake Charles
6h 51m
1 stop
IAD10:06 pmWashington, D.C. Dulles Intl
Nov 19
IAD6:00 amWashington, D.C. Dulles Intl
8h 11m
1 stop
LCH1:11 pmLake Charles
$324
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
Dec 6
LCH6:00 amLake Charles
7h 24m
1 stop
BWI2:24 pmBaltimore/Washington
Dec 9
BWI3:20 pmBaltimore/Washington
8h 34m
1 stop
LCH10:54 pmLake Charles
$259
Find similar
American Airlines
Dec 6
LCH12:15 pmLake Charles
10h 46m
2 stops
IAD12:01 amWashington, D.C. Dulles Intl
Dec 9
IAD5:22 pmWashington, D.C. Dulles Intl
6h 32m
1 stop
LCH10:54 pmLake Charles
$264
Find similar
American Airlines
Dec 6
LCH12:15 pmLake Charles
10h 46m
2 stops
IAD12:01 amWashington, D.C. Dulles Intl
Dec 9
IAD2:16 pmWashington, D.C. Dulles Intl
9h 38m
2 stops
LCH10:54 pmLake Charles
$269
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 October 16, 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 - IAD

LCHIAD

Lake Charles

Wed 11/12

2:15 pm-10:12 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Wed 11/19

6:00 am-1:11 pm

1 stop8h 11m

$259

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 12/6

6:00 am-2:24 pm

1 stop7h 24m

Baltimore/Washington

Tue 12/9

3:20 pm-10:54 pm

1 stop8h 34m

$259

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 12/6

6:00 am-4:56 pm

2 stops9h 56m

Baltimore/Washington

Tue 12/9

6:02 am-11:43 am

1 stop6h 41m

$264

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Sat 12/6

12:15 pm-12:01 am

2 stops10h 46m

Washington, D.C. Dulles Intl

Tue 12/9

5:22 pm-10:54 pm

1 stop6h 32m

$264

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 12/6

6:00 am-4:56 pm

2 stops9h 56m

Baltimore/Washington

Tue 12/9

11:09 am-10:54 pm

2 stops12h 45m

$269

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Sat 12/6

12:15 pm-12:01 am

2 stops10h 46m

Washington, D.C. Dulles Intl

Tue 12/9

2:16 pm-10:54 pm

2 stops9h 38m

$269

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 10/30

2:15 pm-8:45 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Mon 11/3

8:15 am-1:11 pm

1 stop5h 56m

$289

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 10/31

2:15 pm-10:12 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Tue 11/4

8:30 am-1:11 pm

1 stop5h 41m

$289

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 11/12

5:45 am-4:49 pm

2 stops10h 04m

Washington, D.C. Dulles Intl

Wed 11/19

5:27 pm-10:57 pm

1 stop6h 30m

$319

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 11/12

5:45 am-4:49 pm

2 stops10h 04m

Washington, D.C. Dulles Intl

Wed 11/19

7:55 am-5:52 pm

2 stops10h 57m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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.

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.

Direct flights

None
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..
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  • 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 5h 01m.

  • 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.

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

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
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,982 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
Fairfax
Gaithersburg
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.?

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.

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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