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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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Cheap round-trip flights

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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
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
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 - 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 Logo
4:15 pm - 10:16 pmLCH-IAD
5h 01m1 stop
United Airlines Logo
8:30 am - 1:30 pmIAD-LCH
6h 00m1 stop
$339United Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:41 pm - 10:20 amLCH-IAD
14h 39m2 stops
American Airlines Logo
2:06 pm - 11:42 amIAD-LCH
22h 36m2 stops
$418American Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
United Airlines Logo
4:20 pm - 10:26 pmLCH-IAD
5h 06m1 stop
United Airlines Logo
8:15 am - 9:36 pmIAD-LCH
14h 21m2 stops
$422United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
4:20 pm - 10:26 pmLCH-IAD
5h 06m1 stop
United Airlines Logo
6:00 am - 9:36 pmIAD-LCH
16h 36m3 stops
$427United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21

United Airlines flights from Lake Charles to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Lake Charles to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport

Our best American Airlines deals on Lake Charles to Washington, D.C. Dulles Intl Airport flight tickets
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
American Airlines
Nov 12
LCH5:45 amLake Charles
10h 04m
2 stops
IAD4:49 pmWashington, D.C. Dulles Intl
Nov 19
IAD5:27 pmWashington, D.C. Dulles Intl
6h 30m
1 stop
LCH10:57 pmLake Charles
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lake Charles to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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 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 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 - 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

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Sat 12/6

4:15 pm-10:16 pm

1 stop5h 01m

Washington, D.C. Dulles Intl

Tue 12/9

8:30 am-1:30 pm

1 stop6h 00m

$339

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Tue 12/2

6:41 pm-10:20 am

2 stops14h 39m

Washington, D.C. Dulles Intl

Sat 12/6

2:06 pm-11:42 am

2 stops22h 36m

$418

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 2/18

4:20 pm-10:26 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Sat 2/21

8:15 am-9:36 pm

2 stops14h 21m

$422

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Wed 2/18

4:20 pm-10:26 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-9:36 pm

3 stops16h 36m

$427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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. Dulles Intl Airport

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. Dulles Intl?

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

When to book flights from Lake Charles to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lake Charles to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (LCH to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lake Charles to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Lake Charles to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Lake Charles to Washington, D.C. Dulles Intl Airport.
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  • How far is Lake Charles to Washington, D.C. Dulles Intl by plane?

    There are 1077.3 mi between Lake Charles and Washington, D.C. Dulles Intl. Typically, this will take 5h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from Lake Charles Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Lake Charles Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from Lake Charles Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lake Charles Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Lake Charles to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lake Charles to Washington, D.C. for you.

Can I find flights from Lake Charles to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Lake Charles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Lake Charles to Washington, D.C.?

Once all potential Lake Charles to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Lake Charles to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Lake Charles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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