HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$184+ Cheap flights from Baton Rouge (BTR) 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — WAS
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baton Rouge 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 Baton Rouge to Washington, D.C.

Cheapest flights from Baton Rouge to Washington, D.C.
Explore the most affordable flight options available from Baton Rouge to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:07 pm
BTR
-
BWI
1 stop4h 18m
Delta
Tue 6/308:17 am
BWI
-
BTR
1 stop5h 30m
Delta
Deal found 5/18$279
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:00 pm
BTR
-
BWI
1 stop4h 25m
Delta
Tue 6/165:07 pm
BWI
-
BTR
1 stop5h 48m
Delta
Deal found 5/15$299
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:00 pm
BTR
-
BWI
1 stop4h 25m
Delta
Fri 7/35:40 am
BWI
-
BTR
1 stop5h 04m
Delta
Deal found 5/18$309
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/176:28 pm
BTR
-
BWI
1 stop4h 39m
American Airlines
Sat 6/203:00 pm
BWI
-
BTR
1 stop6h 26m
American Airlines
Deal found 5/17$314
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:04 pm
BTR
-
BWI
1 stop4h 53m
Delta
Mon 6/85:07 pm
BWI
-
BTR
1 stop5h 48m
Delta
Deal found 5/15$319
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:00 pm
BTR
-
BWI
1 stop4h 25m
Delta
Wed 7/15:40 am
BWI
-
BTR
1 stop5h 04m
Delta
Deal found 5/18$323
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:04 pm
BTR
-
BWI
1 stop4h 53m
Delta
Tue 6/1611:54 am
BWI
-
BTR
1 stop4h 18m
Delta
Deal found 5/17$324
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:04 pm
BTR
-
BWI
1 stop4h 43m
Delta
Wed 6/106:24 pm
BWI
-
BTR
1 stop4h 31m
Delta
Deal found 5/15$334
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:27 am
BTR
-
BWI
1 stop7h 24m
Delta
Tue 5/2610:28 am
BWI
-
BTR
1 stop5h 39m
Delta
Deal found 5/18$349
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:00 pm
BTR
-
BWI
1 stop4h 25m
Delta
Sun 7/57:00 am
BWI
-
BTR
1 stop6h 47m
Delta
Deal found 5/18$353
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/307:00 am
BTR
-
DCA
Nonstop2h 44m
American Airlines
Wed 7/88:31 pm
DCA
-
BTR
Nonstop2h 51m
American Airlines
Deal found 5/19$361
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:07 pm
BTR
-
DCA
1 stop4h 39m
Delta
Wed 7/16:00 am
DCA
-
BTR
1 stop4h 44m
Delta
Deal found 5/18$381

Find flight deals from Baton Rouge to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Washington, D.C. (WAS). 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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$184
(Delta)

Popular in

September

Cheapest in

October

Average price

$359

Good round-trip deal

$413 or less

Good one-way deal

$262 or less
Provider with most accurate pricing for Baton Rouge Ryan-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Washington, D.C. (WAS) flights.
Search Deals
From Baton Rouge Ryan to Washington, D.C. (WAS)
Search Deals
One-way flight from Baton Rouge Ryan to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Baton Rouge Ryan to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Baton Rouge Ryan to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Washington, D.C. 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 May 20, 2026.
Use the filters below to find and compare flights from Baton Rouge to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Tue 6/30

1:32 pm-9:25 pm

1 stop6h 53m

Baltimore/Washington

Sat 7/4

7:40 am-12:47 pm

1 stop6h 07m

$279

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 6/19

4:00 pm-9:25 pm

1 stop4h 25m

Baltimore/Washington

Tue 6/23

7:00 am-12:47 pm

1 stop6h 47m

$319

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 6/5

7:04 pm-12:57 am

1 stop4h 53m

Baltimore/Washington

Thu 6/11

10:33 am-3:12 pm

1 stop5h 39m

$319

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Sat 6/6

1:34 pm-8:46 pm

1 stop6h 12m

Baltimore/Washington

Wed 6/10

5:07 pm-9:55 pm

1 stop5h 48m

$319

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Wed 6/3

7:04 pm-12:47 am

1 stop4h 43m

Baltimore/Washington

Wed 6/10

7:00 am-12:47 pm

1 stop6h 47m

$334

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 6/19

4:00 pm-9:25 pm

1 stop4h 25m

Baltimore/Washington

Sun 6/21

5:40 am-9:42 am

1 stop5h 02m

$339
Quickest round-trip

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Tue 6/9

4:00 pm-9:25 pm

1 stop4h 25m

Baltimore/Washington

Sat 6/13

6:00 am-9:42 am

1 stop4h 42m

$339

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Wed 6/3

7:04 pm-12:47 am

1 stop4h 43m

Baltimore/Washington

Sun 6/7

5:40 am-9:42 am

1 stop5h 02m

$359

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Tue 6/9

7:06 pm-12:40 am

1 stop4h 34m

Baltimore/Washington

Thu 6/11

5:40 am-9:42 am

1 stop5h 02m

$368

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 6/30

1:32 pm-7:35 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Wed 7/8

6:00 am-9:39 am

1 stop4h 39m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Baton Rouge 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 Baton Rouge to Washington, D.C. in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Baton Rouge-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 Baton Rouge-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-Washington, D.C. 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 Baton Rouge-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 Baton Rouge to Washington, D.C.

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

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

Currently, May is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. (average of $216). Flying from Baton Rouge to Washington, D.C. in July is currently the most expensive (average of $315). 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.

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

Find hourly flight availability from Baton Rouge to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.

When flying from Baton Rouge to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Baton Rouge to Washington, D.C.?

How far ahead should I book a flight from Baton Rouge to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Baton Rouge to Washington, D.C., you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated May 20, 2026.
Read through reviews of airlines operating flights from Baton Rouge to Washington, D.C., such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,454 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,642 reviews
Delta
7.9
Good
8,454 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

    Baton Rouge Ryan (BTR), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Baton Rouge to Washington, D.C.. 2 airlines have flights from Ryan to Washington, D.C. on a regular basis. Booking flights from Baton Rouge Ryan to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from Baton Rouge to Washington, D.C.?

    For as low as $439, Delta can have you in Washington, D.C. from Baton Rouge in 2h 44m. The distance between Baton Rouge and Washington, D.C. is about 984 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Baton Rouge to Washington, D.C. round-trip?

    Our cheapest airline available from Baton Rouge to Washington, D.C. is Delta. Our recent data shows that you can find tickets from as low as $315 on this airline. An additional option worth looking into is American Airlines, starting at $325. Delta is currently priced 19% below the average price you’ll pay for this route.

  • What are the most popular routes from Baton Rouge to Washington, D.C.?

    While some choose either Baton Rouge Ryan - Washington, D.C. Reagan-National or Baton Rouge Ryan - Baltimore/Washington, Baton Rouge Ryan - Washington, D.C. Dulles Intl is the most popular route from Baton Rouge to Washington, D.C..

  • Can I find deals for flights from Baton Rouge to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Baton Rouge 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 Baton Rouge to Washington, D.C..

  • Can I find deals for business class flights from Baton Rouge to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to Washington, D.C.?

    Currently, May is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. (average of $216). Flying from Baton Rouge to Washington, D.C. in July is currently the most expensive (average of $315). 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.?

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

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 2 airlines flying from Baton Rouge to Washington, D.C.

Discover the top 2 airlines that operate flights from Baton Rouge to Washington, D.C.. 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$413FlexibilityNo cancel feeOn-time71%

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.