What are the cheapest airlines flying from Lake Charles to Washington, D.C. round-trip?

Our cheapest airline available from Lake Charles to Washington, D.C. is United Airlines. Our recent data shows that you can find tickets from as low as $259 on this airline. An additional option worth looking into is American Airlines, starting at $294.

What is the cheapest day to fly from Lake Charles to Washington, D.C.?

Travelers seeking maximum savings on their Lake Charles to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Lake Charles to Washington, D.C.?

The most popular route from Lake Charles to Washington, D.C. is Lake Charles - Washington, D.C. Reagan-National. You may also consider Lake Charles - Washington, D.C. Dulles Intl or Lake Charles - Baltimore/Washington.

What is the cheapest day to fly round-trip from Lake Charles to Washington, D.C.?

Monday is generally a great day to depart. Flying on this day could help you save up to 26%.

What is the cheapest time of day to fly from LCH to WAS?

It’s optimal to fly from Lake Charles to Washington, D.C. in the morning. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.

Most accurate provider : When it comes to deals on Lake Charles-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lake Charles-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lake Charles-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Lake Charles to Washington, D.C.?

Lake Charles (LCH), located 6.1 mi from the city center, is the airport you fly out of when you book flights from Lake Charles to Washington, D.C.. 2 airlines have flights from Lake Charles to Washington, D.C. on a regular basis. Booking flights from Lake Charles to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Lake Charles to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Lake Charles to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Lake Charles to Washington, D.C.?

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

Can I find deals for business class flights from Lake Charles to Washington, D.C.?

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

$185+ Flights from Lake Charles to Washington, D.C. - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Lake Charles to Washington, D.C. 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 Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$259 (United Airlines)
One-way from	$185 (United Airlines)

Provider with most accurate pricing for Lake Charles-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lake Charles-Washington, D.C. (WAS) flights.

Search Deals

From Lake Charles to Washington, D.C. (WAS)

Search Deals

One-way flight from Lake Charles to Washington, D.C. (WAS)

Search Deals

Find flight deals from Lake Charles to Washington, D.C.

Cheapest flights from Lake Charles to Washington, D.C.
Explore the most affordable flight options available from Lake Charles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

mar. 6/242:23 pmLCH - DCA

1 stop6h 52mUnited Airlines

mié. 7/24:59 pmDCA - LCH

1 stop5h 11mUnited Airlines

Deal found 4/29

$259

jue. 6/266:08 pmLCH - IAD

1 stop4h 50mUnited Airlines

mar. 7/16:10 amIAD - LCH

1 stop8h 06mUnited Airlines

Deal found 4/28

$259

mar. 5/135:52 amLCH - BWI

2 stops9h 45mAmerican Airlines

sáb. 5/176:03 amBWI - LCH

1 stop6h 38mAmerican Airlines

Deal found 4/28

$294

mar. 6/246:28 pmLCH - DCA

1 stop5h 23mAmerican Airlines

mié. 7/25:10 amDCA - LCH

2 stops7h 29mAmerican Airlines

Deal found 4/29

$294

mar. 5/137:30 amLCH - BWI

1 stop7h 47mUnited Airlines

sáb. 5/1712:40 pmBWI - LCH

1 stop5h 42mUnited Airlines

Deal found 4/28

$319

jue. 5/15:31 amLCH - IAD

2 stops9h 51mAmerican Airlines

dom. 5/46:18 amIAD - LCH

1 stop6h 28mAmerican Airlines

Deal found 4/29

$525

Best flights from Lake Charles to Washington, D.C.
Discover carefully curated flight deals from Lake Charles to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2025.

mar. 6/242:23 pmLCH - DCA

1 stop6h 52mUnited Airlines

mié. 7/24:59 pmDCA - LCH

1 stop5h 11mUnited Airlines

Deal found 4/29

$259

mar. 5/135:52 amLCH - BWI

2 stops9h 45mAmerican Airlines

sáb. 5/176:03 amBWI - LCH

1 stop6h 38mAmerican Airlines

Deal found 4/28

$294

jue. 6/266:08 pmLCH - IAD

1 stop4h 50mUnited Airlines

mar. 7/16:10 amIAD - LCH

1 stop8h 06mUnited Airlines

Deal found 4/28

$259

mar. 6/246:28 pmLCH - DCA

1 stop5h 23mAmerican Airlines

mié. 7/25:10 amDCA - LCH

2 stops7h 29mAmerican Airlines

Deal found 4/29

$294

mar. 5/137:30 amLCH - BWI

1 stop7h 47mUnited Airlines

sáb. 5/1712:40 pmBWI - LCH

1 stop5h 42mUnited Airlines

Deal found 4/28

$319

Last-minute flights from Lake Charles to Washington, D.C.
Discover last-minute flight deals from Lake Charles to Washington, D.C.. Data last updated abril 29, 2025 and is based on user searches.

jue. 5/15:31 amLCH - IAD

2 stops9h 51mAmerican Airlines

dom. 5/46:18 amIAD - LCH

1 stop6h 28mAmerican Airlines

Deal found 4/29

$525

mar. 5/135:52 amLCH - BWI

2 stops9h 45mAmerican Airlines

sáb. 5/176:03 amBWI - LCH

1 stop6h 38mAmerican Airlines

Deal found 4/28

$294

mar. 5/137:30 amLCH - BWI

1 stop7h 47mUnited Airlines

sáb. 5/1712:40 pmBWI - LCH

1 stop5h 42mUnited Airlines

Deal found 4/28

$319

mié. 5/1412:11 pmLCH - DCA

1 stop6h 31mAmerican Airlines

dom. 5/185:00 amDCA - LCH

2 stops7h 41mAmerican Airlines

Deal found 4/29

$433

mié. 5/282:23 pmLCH - DCA

1 stop6h 52mUnited Airlines

jue. 6/512:57 pmDCA - LCH

1 stop7h 43mUnited Airlines

Deal found 4/28

$339

mié. 5/285:55 pmLCH - IAD

1 stop5h 03mUnited Airlines

jue. 6/512:45 pmIAD - LCH

1 stop7h 55mUnited Airlines

Deal found 4/28

$339

One-way flights from Lake Charles to Washington, D.C.
Search for one-way flight options from Lake Charles to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated abril 29, 2025.

mar. 5/206:00 pmLCH - DCA

1 stop4h 59mUnited Airlines

Deal found 4/29

$185

mar. 5/206:00 pmLCH - IAD

1 stop4h 58mUnited Airlines

Deal found 4/29

$185

lun. 5/192:20 pmLCH - BWI

1 stop7h 33mUnited Airlines

Deal found 4/29

$395

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lake Charles to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

mar. 6/24

2:23 pm-10:15 pm

1 stop6h 52m

Washington, D.C. Reagan-National

mié. 7/2

4:59 pm-9:10 pm

1 stop5h 11m

$259

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

jue. 6/26

6:08 pm-11:58 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

mar. 7/1

6:10 am-1:16 pm

1 stop8h 06m

$259

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

mar. 5/13

5:52 am-4:37 pm

2 stops9h 45m

Baltimore/Washington

sáb. 5/17

6:03 am-11:41 am

1 stop6h 38m

$294

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

mar. 6/24

6:28 pm-12:51 am

1 stop5h 23m

Washington, D.C. Reagan-National

mié. 7/2

5:10 am-11:39 am

2 stops7h 29m

$294

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

mar. 5/13

7:30 am-4:17 pm

1 stop7h 47m

Baltimore/Washington

sáb. 5/17

12:40 pm-5:22 pm

1 stop5h 42m

$319

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

mar. 5/20

6:00 pm-11:59 pm

1 stop4h 59m

$185

Lake CharlesWashington, D.C.

LCH - IAD

LCHIAD

Lake Charles

mar. 5/20

6:00 pm-11:58 pm

1 stop4h 58m

$185

Lake CharlesBaltimore

LCH - BWI

LCHBWI

Lake Charles

lun. 5/19

2:20 pm-10:53 pm

1 stop7h 33m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Lake Charles to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lake Charles to Washington, D.C. in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Lake Charles-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lake Charles-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lake Charles-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, August is the cheapest month in which you can book a flight from Lake Charles to Washington, D.C. (average of $309). Flying from Lake Charles to Washington, D.C. in June is currently the most expensive (average of $373). 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.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

United Airlines

7.4

Good

8,696 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,696 reviews

United Airlines

7.4

Good

8,696 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,696 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly from for flights from Lake Charles to Washington, D.C.?
Lake Charles (LCH), located 6.1 mi from the city center, is the airport you fly out of when you book flights from Lake Charles to Washington, D.C.. 2 airlines have flights from Lake Charles to Washington, D.C. on a regular basis. Booking flights from Lake Charles to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Lake Charles to Washington, D.C. round-trip?
Our cheapest airline available from Lake Charles to Washington, D.C. is United Airlines. Our recent data shows that you can find tickets from as low as $259 on this airline. An additional option worth looking into is American Airlines, starting at $294.
What are the most popular routes from Lake Charles to Washington, D.C.?
The most popular route from Lake Charles to Washington, D.C. is Lake Charles - Washington, D.C. Reagan-National. You may also consider Lake Charles - Washington, D.C. Dulles Intl or Lake Charles - Baltimore/Washington.
Can I find deals for flights from Lake Charles to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Lake Charles to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lake Charles to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lake Charles to Washington, D.C..
Can I find deals for business class flights from Lake Charles to Washington, D.C.?
Yes. Cheapflights offers flight deals from Lake Charles to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from Lake Charles to Washington, D.C. (average of $309). Flying from Lake Charles to Washington, D.C. in June is currently the most expensive (average of $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Lake Charles to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$255	Average$406	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$258	Average$338	FlexibilityNo cancel fee	On-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.

$185+ Cheap flights from Lake Charles (LCH) to Washington, D.C. (WAS)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lake Charles to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lake Charles to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Lake Charles to Washington, D.C.

Cheapest flights from Lake Charles to Washington, D.C.Explore the most affordable flight options available from Lake Charles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

Explore the most affordable flight options available from Lake Charles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lake Charles to Washington, D.C. that are best for you.

Compare providers for flights from Lake Charles to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lake Charles to Washington, D.C. in April.

Best time to book a flight from Lake Charles to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Lake Charles with our price prediction graph.

Cheapflights Insights

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

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

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

What are the cheapest airlines flying from Lake Charles to Washington, D.C. round-trip?

What are the most popular routes from Lake Charles to Washington, D.C.?

Can I find deals for flights from Lake Charles to Washington, D.C. that include hotel bookings?

How can I find direct flights from Lake Charles to Washington, D.C.?

Can I find deals for business class flights from Lake Charles to Washington, D.C.?

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

Traveling to a place near Lake Charles?

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 Washington, D.C.

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

Top 2 airlines flying from Lake Charles to Washington, D.C.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lake Charles to Washington, D.C.
Explore the most affordable flight options available from Lake Charles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.