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Reagan-National

$354+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — DCA
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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 July 25, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. 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 8/112:15 pm
LCH
-
DCA
1 stop5h 50m
United Airlines
Wed 8/198:20 am
DCA
-
LCH
1 stop6h 04m
United Airlines
Deal found 7/23$354
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/116:04 am
LCH
-
DCA
2 stops8h 54m
American Airlines
Wed 8/195:00 am
DCA
-
LCH
1 stop6h 01m
American Airlines
Deal found 7/23$406
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/146:05 pm
LCH
-
DCA
1 stop4h 48m
United Airlines
Tue 11/174:35 pm
DCA
-
LCH
1 stop6h 00m
United Airlines
Deal found 7/20$409
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 8/52:13 pm
LCH
-
DCA
1 stop5h 53m
United Airlines
Sun 8/912:52 pm
DCA
-
LCH
1 stop5h 36m
United Airlines
Deal found 7/21$420
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 7/306:02 am
LCH
-
DCA
1 stop5h 40m
American Airlines
Sat 8/15:00 am
DCA
-
LCH
1 stop5h 48m
American Airlines
Deal found 7/20$477
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/56:04 am
LCH
-
DCA
2 stops8h 54m
American Airlines
Sun 8/95:00 am
DCA
-
LCH
1 stop6h 01m
American Airlines
Deal found 7/21$507
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/42:15 pm
LCH
-
DCA
1 stop6h 58m
United Airlines
Mon 9/76:00 am
DCA
-
LCH
1 stop16h 36m
United Airlines
Deal found 7/21$509
This American Airlines deal was found by Cheapflights users on 7/21. 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 9/410:31 am
LCH
-
DCA
1 stop7h 43m
American Airlines
Mon 9/75:00 am
DCA
-
LCH
1 stop6h 01m
American Airlines
Deal found 7/21$523

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(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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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 July 25, 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
Quickest round-trip

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Sat 11/14

6:05 pm-11:53 pm

1 stop4h 48m

Washington, D.C. Reagan-National

Tue 11/17

4:35 pm-9:35 pm

1 stop6h 00m

$409

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Tue 8/11

6:04 am-3:07 pm

2 stops8h 03m

Washington, D.C. Reagan-National

Wed 8/19

3:11 pm-10:47 pm

2 stops8h 36m

$483

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

Fri 9/4

2:15 pm-10:13 pm

1 stop6h 58m

Washington, D.C. Reagan-National

Mon 9/7

6:00 am-9:36 pm

1 stop16h 36m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July 25, 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
10,034 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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
10,034 reviews
United Airlines
7.4
Good
10,034 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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 50m. 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
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge
Largo

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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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$358Average$399FlexibilityNo cancel feeOn-time69%

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