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
United Airlines Logo
2:15 pm - 10:34 pm
LCH
-
BWI
7h 19m
1 stop
United Airlines Logo
6:05 am - 1:08 pm
BWI
-
LCH
8h 03m
1 stop
$409United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:13 pm - 12:31 am
LCH
-
IAD
5h 18m
1 stop
United Airlines Logo
6:20 am - 1:24 pm
IAD
-
LCH
8h 04m
1 stop
$409United Airlines
Mon, Jul 6 - Sat, Jul 11
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
United Airlines Logo
2:15 pm - 12:38 am
LCH
-
BWI
9h 23m
2 stops
United Airlines Logo
6:05 am - 1:08 pm
BWI
-
LCH
8h 03m
1 stop
$414United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:13 pm - 12:31 am
LCH
-
IAD
5h 18m
1 stop
United Airlines Logo
6:20 am - 1:24 pm
IAD
-
LCH
8h 04m
1 stop
$414United Airlines
Mon, Jul 6 - Sat, Jul 11
United Airlines Logo
2:15 pm - 10:34 pm
LCH
-
BWI
7h 19m
1 stop
United Airlines Logo
6:05 am - 1:08 pm
BWI
-
LCH
8h 03m
1 stop
$419United Airlines
Sat, Oct 31 - Tue, Nov 3
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
$420American Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
2:15 pm - 12:38 am
LCH
-
BWI
9h 23m
2 stops
United Airlines Logo
6:05 am - 1:08 pm
BWI
-
LCH
8h 03m
1 stop
$424United Airlines
Sat, Oct 31 - Tue, Nov 3
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

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
Jul 6
LCH6:13 pmLake Charles
5h 18m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
Jul 11
IAD6:20 amWashington, D.C. Dulles Intl
8h 04m
1 stop
LCH1:24 pmLake Charles
$409
United Airlines
Jul 6
LCH6:13 pmLake Charles
5h 18m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
Jul 11
IAD6:20 amWashington, D.C. Dulles Intl
8h 04m
1 stop
LCH1:24 pmLake Charles
$414
United Airlines
Oct 31
LCH2:15 pmLake Charles
7h 19m
1 stop
BWI10:34 pmBaltimore/Washington
Nov 3
BWI6:05 amBaltimore/Washington
8h 03m
1 stop
LCH1:08 pmLake Charles
$419

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
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

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 June 7, 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

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 CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 10/31

2:15 pm-10:34 pm

1 stop7h 19m

Baltimore/Washington

Tue 11/3

6:05 am-1:08 pm

1 stop8h 03m

$409
Quickest round-trip

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Mon 7/6

6:13 pm-12:31 am

1 stop5h 18m

Washington, D.C. Dulles Intl

Sat 7/11

6:20 am-1:24 pm

1 stop8h 04m

$409

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 CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 10/31

2:15 pm-12:38 am

2 stops9h 23m

Baltimore/Washington

Tue 11/3

6:05 am-1:08 pm

1 stop8h 03m

$414

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Mon 7/6

6:13 pm-12:31 am

1 stop5h 18m

Washington, D.C. Dulles Intl

Sat 7/11

6:20 am-1:24 pm

1 stop8h 04m

$414

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 10/31

2:15 pm-10:34 pm

1 stop7h 19m

Baltimore/Washington

Tue 11/3

6:05 am-1:08 pm

1 stop8h 03m

$419

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

$420

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

Sat 10/31

2:15 pm-12:38 am

2 stops9h 23m

Baltimore/Washington

Tue 11/3

6:05 am-1:08 pm

1 stop8h 03m

$424

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

Can stopping save me money on Lake Charles to Washington, D.C. flights?

You could potentially save up to 34% on your flight if you consider stops on a Lake Charles to Washington, D.C. flight.

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

Frequently asked questions about flying from Lake Charles to Washington, D.C.

  • 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 $358Free CancellationRating
7.4
9,777 reviews
Search United Airlines flights
American AirlinesPriceFrom $396Free CancellationRating
7.1
11,649 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
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.?

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
Tue 7/7
Tue 7/14
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