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Cheap flights from Lake Charles to District of Columbia from $259

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 District of Columbia departing on 1/29. 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

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Find the cheapest flights from Lake Charles to District of Columbia

Cheap round-trip flights

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United Airlines Logo
4:12 pm - 11:59 pmLCH-DCA
6h 47m1 stop
United Airlines Logo
11:00 am - 3:25 pmDCA-LCH
5h 25m1 stop
$259United Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:04 pm - 11:44 pmLCH-DCA
4h 40m1 stop
United Airlines Logo
12:50 pm - 5:27 pmDCA-LCH
5h 37m1 stop
$309United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
6:07 am - 12:39 pmLCH-DCA
5h 32m1 stop
American Airlines Logo
1:44 pm - 10:59 pmDCA-LCH
10h 15m2 stops
$351American Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:04 pm - 11:44 pmLCH-IAD
4h 40m1 stop
United Airlines Logo
12:55 pm - 5:27 pmIAD-LCH
5h 32m1 stop
$353United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
6:07 am - 4:50 pmLCH-DCA
9h 43m2 stops
American Airlines Logo
1:44 pm - 10:59 pmDCA-LCH
10h 15m2 stops
$356American Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
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
$362United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
12:17 pm - 11:28 pmLCH-IAD
10h 11m2 stops
American Airlines Logo
6:00 am - 11:47 amIAD-LCH
6h 47m1 stop
$391American Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
4:20 pm - 10:16 pmLCH-IAD
4h 56m1 stop
United Airlines Logo
8:15 am - 3:37 pmIAD-LCH
8h 22m1 stop
$419United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
5:45 am - 2:23 pmLCH-DCA
7h 38m2 stops
American Airlines Logo
2:54 pm - 10:41 pmDCA-LCH
8h 47m1 stop
$438American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
5:45 am - 2:23 pmLCH-DCA
7h 38m2 stops
American Airlines Logo
5:05 am - 11:44 amDCA-LCH
7h 39m2 stops
$443American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23

American Airlines flights from Lake Charles to District of Columbia

Our best American Airlines deals on Lake Charles to District of Columbia flight tickets
American Airlines
Jan 29
LCH6:07 amLake Charles
5h 32m
1 stop
DCA12:39 pmWashington, D.C. Reagan-National
Feb 2
DCA1:44 pmWashington, D.C. Reagan-National
10h 15m
2 stops
LCH10:59 pmLake Charles
$351
Find similar
American Airlines
Jan 29
LCH6:07 amLake Charles
9h 43m
2 stops
DCA4:50 pmWashington, D.C. Reagan-National
Feb 2
DCA1:44 pmWashington, D.C. Reagan-National
10h 15m
2 stops
LCH10:59 pmLake Charles
$356
Find similar
American Airlines
Feb 18
LCH12:17 pmLake Charles
10h 11m
2 stops
IAD11:28 pmWashington, D.C. Dulles Intl
Feb 21
IAD6:00 amWashington, D.C. Dulles Intl
6h 47m
1 stop
LCH11:47 amLake Charles
$391
Find similar

United Airlines flights from Lake Charles to District of Columbia

Our best United Airlines deals on Lake Charles to District of Columbia flight tickets
United Airlines
Jan 29
LCH4:12 pmLake Charles
6h 47m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Feb 2
DCA11:00 amWashington, D.C. Reagan-National
5h 25m
1 stop
LCH3:25 pmLake Charles
$259
Find similar
United Airlines
Nov 19
LCH6:04 pmLake Charles
4h 40m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Nov 23
DCA12:50 pmWashington, D.C. Reagan-National
5h 37m
1 stop
LCH5:27 pmLake Charles
$309
Find similar
United Airlines
Nov 19
LCH6:04 pmLake Charles
4h 40m
1 stop
IAD11:44 pmWashington, D.C. Dulles Intl
Nov 23
IAD12:55 pmWashington, D.C. Dulles Intl
5h 32m
1 stop
LCH5:27 pmLake Charles
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lake Charles to District of Columbia 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 November 6, 2025.
Use the filters below to find and compare flights from Lake Charles to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 1/29

4:12 pm-11:59 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Mon 2/2

11:00 am-3:25 pm

1 stop5h 25m

$259

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 11/19

6:04 pm-11:44 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Sun 11/23

12:50 pm-5:27 pm

1 stop5h 37m

$309

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 1/29

6:07 am-12:39 pm

1 stop5h 32m

Washington, D.C. Reagan-National

Mon 2/2

1:44 pm-10:59 pm

2 stops10h 15m

$351

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 11/19

6:04 pm-11:44 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

Sun 11/23

12:55 pm-5:27 pm

1 stop5h 32m

$353

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 1/29

6:07 am-4:50 pm

2 stops9h 43m

Washington, D.C. Reagan-National

Mon 2/2

1:44 pm-10:59 pm

2 stops10h 15m

$356

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Thu 11/20

6:04 pm-11:44 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

Mon 11/24

6:00 am-1:11 pm

1 stop8h 11m

$362

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 2/18

12:17 pm-11:28 pm

2 stops10h 11m

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-11:47 am

1 stop6h 47m

$391

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 2/18

4:20 pm-10:16 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Sat 2/21

8:15 am-3:37 pm

1 stop8h 22m

$419

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 11/19

5:45 am-2:23 pm

2 stops7h 38m

Washington, D.C. Reagan-National

Sun 11/23

2:54 pm-10:41 pm

1 stop8h 47m

$438

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 11/19

5:45 am-2:23 pm

2 stops7h 38m

Washington, D.C. Reagan-National

Sun 11/23

5:05 am-11:44 am

2 stops7h 39m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Lake Charles to District of Columbia

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 District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $353. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Lake Charles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $447.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Lake Charles in the morning is the least expensive time of day to depart. momondo users have found prices as low as $432 when looking at flights departing in the morning. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $439. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Lake Charles to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lake Charles to District of Columbia

Direct flights

None
There are no direct flights from Lake Charles to District of Columbia. There are no popular flight routes from Lake Charles to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Lake Charles Airport to District of Columbia?

    Prices for flights from Lake Charles Airport to District of Columbia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lake Charles Airport to District of Columbia?

  • How old do you have to be to fly from Lake Charles Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Lake Charles to District of Columbia

Compare and see reviews for airlines that fly from Lake Charles to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Lake Charles to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lake Charles to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Lake Charles to District of Columbia with flexible booking policies on momondo?

Flights from Lake Charles to District of Columbia 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 District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Lake Charles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lake Charles to District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Lake Charles and alert you when they change.

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