District of Columbia

$304+ Cheap flights from Lake Charles (LCH) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — IAD
Mar 7 — Mar 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lake Charles to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lake Charles to District of Columbia

Cheapest flights from Lake Charles to District of Columbia
Explore the most affordable flight options available from Lake Charles to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:20 pm
LCH
-
DCA
1 stop4h 46m
United Airlines
Mon 3/211:00 am
DCA
-
LCH
1 stop5h 37m
United Airlines
Deal found 2/4$304
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:00 pm
LCH
-
DCA
1 stop7h 15m
United Airlines
Sun 5/311:05 am
DCA
-
LCH
1 stop7h 23m
United Airlines
Deal found 2/4$359
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
LCH
-
IAD
2 stops9h 16m
American Airlines
Wed 3/115:52 pm
IAD
-
LCH
1 stop6h 05m
American Airlines
Deal found 2/5$368
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:20 pm
LCH
-
IAD
1 stop4h 56m
United Airlines
Tue 3/38:15 am
IAD
-
LCH
1 stop8h 22m
United Airlines
Deal found 2/4$372
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
LCH
-
IAD
2 stops7h 39m
American Airlines
Tue 3/175:37 pm
IAD
-
LCH
1 stop6h 20m
American Airlines
Deal found 2/4$403
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:27 pm
LCH
-
IAD
2 stops13h 21m
American Airlines
Mon 3/24:46 pm
IAD
-
LCH
2 stops19h 53m
American Airlines
Deal found 2/2$418
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:09 pm
LCH
-
DCA
1 stop6h 37m
American Airlines
Tue 3/39:35 am
DCA
-
LCH
2 stops9h 31m
American Airlines
Deal found 2/5$424
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:20 pm
LCH
-
IAD
1 stop4h 56m
United Airlines
Mon 3/28:15 am
IAD
-
LCH
1 stop8h 22m
United Airlines
Deal found 2/4$451
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:15 pm
LCH
-
IAD
1 stop5h 21m
United Airlines
Tue 3/178:30 am
IAD
-
LCH
1 stop8h 02m
United Airlines
Deal found 2/4$474
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:05 pm
LCH
-
IAD
1 stop4h 54m
United Airlines
Sun 5/36:00 am
IAD
-
LCH
1 stop8h 13m
United Airlines
Deal found 2/3$478
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 am
LCH
-
DCA
1 stop6h 19m
American Airlines
Tue 2/249:35 am
DCA
-
LCH
2 stops9h 31m
American Airlines
Deal found 2/4$484
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:27 pm
LCH
-
IAD
2 stops13h 21m
American Airlines
Sun 3/155:00 am
IAD
-
LCH
2 stops18h 57m
American Airlines
Deal found 2/4$485

Find flight deals from Lake Charles to District of Columbia

Keep the following information in mind while searching for Lake Charles to District of Columbia flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(United Airlines)
Provider with most accurate pricing for Lake Charles-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Lake Charles-Washington, D.C. (WAS) flights.
From Lake Charles to District of Columbia

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Lake Charles to District of Columbia that are best for you.

Fly from

Lake Charles

Fly to

District of Columbia

Route

Depart

Return

Price

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 2/27

4:20 pm-10:06 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Mon 3/2

11:00 am-3:37 pm

1 stop5h 37m

$304

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 2/27

4:20 pm-11:50 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Tue 3/3

2:45 pm-9:36 pm

1 stop7h 51m

$304

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 5/1

2:00 pm-10:15 pm

1 stop7h 15m

Washington, D.C. Reagan-National

Sun 5/3

11:05 am-5:28 pm

1 stop7h 23m

$359

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 2/27

4:20 pm-10:16 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Tue 3/3

8:15 am-3:37 pm

1 stop8h 22m

$372

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 2/27

6:27 pm-8:48 am

2 stops13h 21m

Washington, D.C. Dulles Intl

Mon 3/2

4:46 pm-11:39 am

2 stops19h 53m

$418

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Tue 3/10

6:42 pm-8:30 pm

2 stops24h 48m

Washington, D.C. Dulles Intl

Tue 3/17

5:00 am-6:06 pm

2 stops14h 06m

$418

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 2/27

6:27 pm-8:48 am

2 stops13h 21m

Washington, D.C. Dulles Intl

Tue 3/3

5:00 am-6:06 pm

2 stops14h 06m

$418

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Thu 6/11

2:15 pm-10:43 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Tue 6/16

10:30 pm-5:17 pm

2 stops19h 47m

$418

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 2/27

12:09 pm-7:46 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Tue 3/3

9:35 am-6:06 pm

2 stops9h 31m

$424

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

Fri 2/27

4:20 pm-10:16 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Mon 3/2

8:15 am-3:37 pm

1 stop8h 22m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 14 results
1
2

Best time to book a flight from Lake Charles to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Lake Charles with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lake Charles to District of Columbia

What is the cheapest month to book a flight from Lake Charles to District of Columbia?

Currently, June is the cheapest month in which you can book a flight from Lake Charles to District of Columbia (average of $224). Flying from Lake Charles to District of Columbia in August is currently the most expensive (average of $378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated February 5, 2026.
See what other customers who have flown with United Airlines from Lake Charles to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Lake Charles to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Lake Charles to District of Columbia?

    Located just 6.1 mi from the city center, Lake Charles (LCH) is the airport most travelers will use when flying to District of Columbia from Lake Charles.

  • How long is the flight from Lake Charles to District of Columbia?

    For as low as $304, United Airlines can have you in District of Columbia from Lake Charles in 4h 46m. Lake Charles and District of Columbia are separated by a distance of 1098 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Lake Charles to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Lake Charles to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lake Charles to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lake Charles to District of Columbia.

  • Can I find deals for business class flights from Lake Charles to District of Columbia?

    Yes. Cheapflights offers flight deals from Lake Charles to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lake Charles to District of Columbia?

    Currently, June is the cheapest month in which you can book a flight from Lake Charles to District of Columbia (average of $224). Flying from Lake Charles to District of Columbia in August is currently the most expensive (average of $378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lake Charles to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Lake Charles to District of Columbia

Discover the top 2 airlines that operate flights from Lake Charles to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$338Average$437FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$393Average$577FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.