HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lake Charles

$279+ Cheap flights from Reagan-National (DCA) to Lake Charles (LCH)

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LCH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Lake Charles 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 Reagan-National to Lake Charles

Cheapest flights from Reagan-National to Lake Charles
Explore the most affordable flight options available from Reagan-National to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 4/38:30 am
DCA
-
LCH
1 stop5h 33m
United Airlines
Wed 4/82:00 pm
LCH
-
DCA
1 stop7h 14m
United Airlines
Deal found 1/27$279
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/146:30 am
DCA
-
LCH
1 stop6h 09m
American Airlines
Sat 3/2112:09 pm
LCH
-
DCA
1 stop7h 45m
American Airlines
Deal found 1/28$355
This United Airlines deal was found by Cheapflights users on 1/28. 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 10/2712:40 pm
DCA
-
LCH
1 stop5h 37m
United Airlines
Sat 10/312:15 pm
LCH
-
DCA
1 stop6h 53m
United Airlines
Deal found 1/28$359
This American Airlines deal was found by Cheapflights users on 1/27. 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 4/39:59 am
DCA
-
LCH
2 stops8h 58m
American Airlines
Wed 4/811:30 am
LCH
-
DCA
1 stop5h 29m
American Airlines
Deal found 1/27$537
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 11/28:15 am
DCA
-
LCH
1 stop5h 53m
United Airlines
Tue 11/36:00 pm
LCH
-
DCA
1 stop4h 45m
United Airlines
Deal found 1/27$637
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 3/147:30 am
DCA
-
LCH
2 stops15h 06m
United Airlines
Sat 3/214:15 pm
LCH
-
DCA
1 stop4h 50m
United Airlines
Deal found 1/28$1,122

Find flight deals from Reagan-National to Lake Charles

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Lake Charles (LCH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Lake Charles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Lake Charles flights.
Search Deals
From Washington, D.C. Reagan-National to Lake Charles
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Lake Charles 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lake Charles that are best for you.

Fly from

Reagan-National

Fly to

Lake Charles

Route

Depart

Return

Price

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 4/3

8:30 am-1:03 pm

1 stop5h 33m

Lake Charles

Wed 4/8

2:00 pm-10:14 pm

1 stop7h 14m

$279

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 3/14

6:30 am-11:39 am

1 stop6h 09m

Lake Charles

Sat 3/21

12:09 pm-8:54 pm

1 stop7h 45m

$355

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Sat 3/14

7:30 am-9:36 pm

2 stops15h 06m

Lake Charles

Sat 3/21

4:15 pm-10:05 pm

1 stop4h 50m

$1,122

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Tue 3/3

11:00 am-3:37 pm

1 stop5h 37m

$319

Washington, D.C.Lake Charles

DCA - LCH

DCALCH

Washington, D.C. Reagan-National

Fri 2/6

5:08 pm-10:59 pm

1 stop6h 51m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lake Charles flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Lake Charles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Lake Charles flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lake Charles flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Lake Charles flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Lake Charles

Have a flexible travel schedule? Discover the best time to fly to Lake Charles from Reagan-National 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 Washington, D.C. Reagan-National Airport to Lake Charles

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Lake Charles?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lake Charles (average of $219). Flying from Washington, D.C. Reagan-National Airport to Lake Charles in April is currently the most expensive (average of $476). 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 Lake Charles

Get insights into the airlines that provide service to Lake Charles. 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 Lake Charles. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown United Airlines from Washington, D.C. Reagan-National Airport to Lake Charles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

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
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

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 Reagan-National to Lake Charles. 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 into for flights to Lake Charles from Washington, D.C. Reagan-National?

    Most people fly into Lake Charles (LCH) if they book a flight to Lake Charles from Washington, D.C. Reagan-National. On average, Lake Charles has 0 inbound flights from Washington, D.C. Reagan-National per day from 1 airline. Lake Charles is conveniently located just 6.1 mi from Lake Charles’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Lake Charles?

    United Airlines and American Airlines can get you from Washington, D.C. Reagan-National Airport to Lake Charles in just under 5h 33m. Your travel time can differ by up to 36m. The distance from Washington, D.C. Reagan-National Airport to Lake Charles is about 1098 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Lake Charles round-trip?

    Flying on United Airlines is currently your cheapest option to Lake Charles, with prices starting at $258.

  • Can I find deals for flights from Reagan-National to Lake Charles that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Lake Charles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Lake Charles?

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

  • Can I find deals for business class flights from Reagan-National to Lake Charles?

    Yes. Cheapflights offers flight deals from Reagan-National to Lake Charles 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 Washington, D.C. Reagan-National Airport to Lake Charles?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lake Charles (average of $219). Flying from Washington, D.C. Reagan-National Airport to Lake Charles in April is currently the most expensive (average of $476). 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

Traveling to a place near Lake Charles?

Book flights to Lake Charles if you plan to visit one of these locations
Sulphur

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.

Top airline flying from Reagan-National to Lake Charles

Discover the top airline that operate flights from Reagan-National to Lake Charles. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$384FlexibilityNo cancel feeOn-time69%

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.