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Reagan-National

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

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — DCA
mar 23 — mar 301
mån 3/23
mån 3/30
1 adult, Economy
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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 februari 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
fre 3/67:30 am
LCH
-
DCA
1 stop5h 13m
United Airlines
tis 3/108:00 am
DCA
-
LCH
1 stop8h 32m
United Airlines
Deal found 2/19$309
This United Airlines deal was found by Cheapflights users on 2/19. 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.
fre 2/274:20 pm
LCH
-
DCA
1 stop4h 46m
United Airlines
tis 3/1011:00 am
DCA
-
LCH
1 stop5h 32m
United Airlines
Deal found 2/19$354
This United Airlines deal was found by Cheapflights users on 2/19. 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.
fre 5/12:00 pm
LCH
-
DCA
1 stop7h 15m
United Airlines
sön 5/311:05 am
DCA
-
LCH
1 stop7h 23m
United Airlines
Deal found 2/19$358
This United Airlines deal was found by Cheapflights users on 2/19. 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.
tis 4/282:00 pm
LCH
-
DCA
1 stop6h 04m
United Airlines
lör 5/28:30 am
DCA
-
LCH
1 stop5h 43m
United Airlines
Deal found 2/19$359
This American Airlines deal was found by Cheapflights users on 2/19. 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.
fre 5/111:30 am
LCH
-
DCA
2 stops9h 30m
American Airlines
sön 5/36:00 am
DCA
-
LCH
1 stop6h 00m
American Airlines
Deal found 2/19$364
This American Airlines deal was found by Cheapflights users on 2/18. 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.
fre 2/2712:09 pm
LCH
-
DCA
1 stop6h 37m
American Airlines
tis 3/109:35 am
DCA
-
LCH
2 stops9h 31m
American Airlines
Deal found 2/18$365
This United Airlines deal was found by Cheapflights users on 2/18. 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.
tors 3/57:30 am
LCH
-
DCA
1 stop7h 29m
United Airlines
mån 3/92:45 pm
DCA
-
LCH
1 stop7h 51m
United Airlines
Deal found 2/18$389
This American Airlines deal was found by Cheapflights users on 2/19. 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.
fre 2/2712:09 pm
LCH
-
DCA
1 stop6h 37m
American Airlines
mån 3/23:59 pm
DCA
-
LCH
1 stop7h 58m
American Airlines
Deal found 2/19$399

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 februari 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$279
(United Airlines)
Provider with most accurate pricing for Lake Charles-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Lake Charles-Washington, D.C. Reagan-National flights.
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From Lake Charles to Washington, D.C. Reagan-National
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One-way flight from Lake Charles to Washington, D.C. Reagan-National
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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 februari 21, 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

Lake Charles

Fly to

Reagan-National

Route

Depart

Return

Price

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

fre 3/6

7:30 am-1:43 pm

1 stop5h 13m

Washington, D.C. Reagan-National

tis 3/10

8:00 am-3:32 pm

1 stop8h 32m

$309

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

fre 5/1

2:00 pm-10:15 pm

1 stop7h 15m

Washington, D.C. Reagan-National

sön 5/3

11:05 am-5:28 pm

1 stop7h 23m

$358

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

tis 4/28

2:00 pm-9:04 pm

1 stop6h 04m

Washington, D.C. Reagan-National

lör 5/2

8:30 am-1:13 pm

1 stop5h 43m

$359

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

fre 5/1

11:30 am-10:00 pm

2 stops9h 30m

Washington, D.C. Reagan-National

sön 5/3

6:00 am-11:00 am

1 stop6h 00m

$364

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

fre 5/15

2:00 pm-9:05 pm

1 stop6h 05m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • 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.

Cheapflights Insights

Everything you need to know about your flight from Lake Charles to Washington, D.C. Reagan-National Airport

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

Currently, December is the cheapest month in which you can book a flight from Lake Charles to Washington, D.C. Reagan-National Airport (average of $240). Flying from Lake Charles to Washington, D.C. Reagan-National Airport 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 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 februari 21, 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.
United Airlines
7.4
Good
9,335 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

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
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

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 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 13m. The distance between Lake Charles and Washington, D.C. Reagan-National Airport is about 1098 mi.

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

    Currently priced at $358, United Airlines will fly you from Lake Charles to Washington, D.C. Reagan-National Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • 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.

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

    Currently, December is the cheapest month in which you can book a flight from Lake Charles to Washington, D.C. Reagan-National Airport (average of $240). Flying from Lake Charles to Washington, D.C. Reagan-National Airport 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

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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
McLean
Clinton
Towson

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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 februari 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$358Average$399FlexibilityNo cancel feeOn-time69%

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