Reagan-National

$344+ Cheap flights from Lake Charles (LCH) to Reagan-National (DCA)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — DCA
Jul 6 — Jul 131
We work with more than 300 partners to bring you better travel deals

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

Cheapest flights from Lake Charles to Reagan-National
Explore the most affordable flight options available from Lake Charles to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This American Airlines deal was found by Cheapflights users on 6/2. 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.
Wed 6/1710:18 am
LCH
-
DCA
1 stop7h 55m
American Airlines
Tue 6/305:00 am
DCA
-
LCH
1 stop5h 48m
American Airlines
Deal found 6/2$344
This American Airlines deal was found by Cheapflights users on 5/31. 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 6/1610:18 am
LCH
-
DCA
1 stop7h 55m
American Airlines
Sat 6/205:00 am
DCA
-
LCH
1 stop5h 48m
American Airlines
Deal found 5/31$397
This United Airlines deal was found by Cheapflights users on 6/1. 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 12/54:15 pm
LCH
-
DCA
1 stop4h 58m
United Airlines
Wed 12/98:15 am
DCA
-
LCH
1 stop5h 53m
United Airlines
Deal found 6/1$409
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Wed 7/110:18 am
LCH
-
DCA
1 stop7h 55m
American Airlines
Wed 7/85:00 am
DCA
-
LCH
1 stop5h 48m
American Airlines
Deal found 6/2$420
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/110:18 am
LCH
-
DCA
1 stop7h 55m
American Airlines
Mon 7/65:00 am
DCA
-
LCH
1 stop5h 48m
American Airlines
Deal found 6/1$470
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:13 pm
LCH
-
DCA
1 stop5h 53m
United Airlines
Fri 8/712:59 pm
DCA
-
LCH
1 stop5h 29m
United Airlines
Deal found 6/5$580

Find flight deals from Lake Charles to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Lake Charles (LCH) to Reagan-National (DCA). 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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(American Airlines)
Provider with most accurate pricing for Lake Charles-Washington, D.C. Reagan-National flight deals.
Provider most trusted by Cheapflights users for Lake Charles-Washington, D.C. Reagan-National flights.
From Lake Charles to Washington, D.C. Reagan-National

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lake Charles to Reagan-National 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 June 6, 2026.
Use the filters below to find and compare flights from Lake Charles to Washington, D.C. Reagan-National Airport 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 CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 6/16

10:18 am-7:13 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Sat 6/20

5:00 am-9:48 am

1 stop5h 48m

$397

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

Mon 7/6

5:00 am-9:48 am

1 stop5h 48m

$470

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 6/25

2:13 pm-9:06 pm

1 stop5h 53m

Washington, D.C. Reagan-National

Fri 8/7

12:59 pm-5:28 pm

1 stop5h 29m

$580
Quickest round-trip

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Wed 6/17

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Sun 6/21

4:59 pm-9:34 pm

1 stop5h 35m

$644

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Thu 7/2

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Wed 7/8

7:15 am-5:28 pm

2 stops11h 13m

$675

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Mon 7/6

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Sun 7/12

6:00 am-5:28 pm

1 stop12h 28m

$676

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 6/19

6:13 pm-11:59 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Tue 6/23

8:20 am-1:24 pm

1 stop6h 04m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Lake Charles-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lake Charles-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lake Charles-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lake Charles-Washington, D.C. Reagan-National Airport 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 Lake Charles-Washington, D.C. Reagan-National Airport 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 Lake Charles to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated June 6, 2026.
Get a feel of what it's like to fly with United Airlines from Lake Charles to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Lake Charles to Reagan-National. 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 Washington, D.C. Reagan-National?

    Located just 6.1 mi from the city center, Lake Charles is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Lake Charles. Booking flights from Lake Charles (LCH) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 1 airline.

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

    Departing from Lake Charles to Washington, D.C. Reagan-National Airport will take you 5h 53m. The distance between Lake Charles and Washington, D.C. Reagan-National Airport is about 1098 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Cordova

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 Lake Charles to Reagan-National

Discover the top airline that operate flights from Lake Charles to Reagan-National. 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$358Average$399FlexibilityNo 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.