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Washington, D.C.

$115+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — WAS
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baton Rouge Ryan to Washington, D.C. are usually found in May or August, booked 26 days in advance, depart on a Saturday or Sunday and return on a Saturday

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 March 1, 2026.

This Delta deal was found by Cheapflights users on 2/27. 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 6/410:27 am
BTR
-
DCA
1 stop5h 46m
Delta
Tue 6/236:00 am
DCA
-
BTR
1 stop4h 34m
Delta
Deal found 2/27$229
This Delta deal was found by Cheapflights users on 2/27. 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 6/97:00 pm
BTR
-
IAD
1 stop4h 09m
Delta
Tue 6/2310:05 am
IAD
-
BTR
1 stop5h 42m
Delta
Deal found 2/27$229
This Delta deal was found by Cheapflights users on 2/27. 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 6/91:40 pm
BTR
-
BWI
1 stop4h 10m
Delta
Tue 6/168:10 am
BWI
-
BTR
1 stop5h 35m
Delta
Deal found 2/27$249
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/175:00 am
BTR
-
BWI
1 stop5h 37m
United Airlines
Tue 4/2111:08 am
BWI
-
BTR
2 stops11h 02m
United Airlines
Deal found 2/28$254
This Delta deal was found by Cheapflights users on 2/25. 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.
Mon 10/267:00 pm
BTR
-
BWI
1 stop4h 11m
Delta
Sat 10/3110:00 am
BWI
-
BTR
1 stop5h 50m
Delta
Deal found 2/25$274
This Delta deal was found by Cheapflights users on 2/27. 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 4/247:08 pm
BTR
-
BWI
1 stop4h 30m
Delta
Mon 5/46:00 am
BWI
-
BTR
1 stop4h 46m
Delta
Deal found 2/27$283
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/214:07 pm
BTR
-
BWI
1 stop5h 23m
United Airlines
Tue 3/248:09 am
BWI
-
BTR
2 stops12h 24m
United Airlines
Deal found 2/25$289
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/135:00 am
BTR
-
BWI
1 stop5h 30m
United Airlines
Tue 3/178:09 am
BWI
-
BTR
2 stops8h 23m
United Airlines
Deal found 2/26$291
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/132:00 pm
BTR
-
BWI
1 stop7h 30m
United Airlines
Mon 3/165:04 pm
BWI
-
BTR
1 stop6h 41m
United Airlines
Deal found 2/25$293
This Delta deal was found by Cheapflights users on 2/27. 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 5/216:05 am
BTR
-
BWI
1 stop5h 48m
Delta
Thu 6/116:10 pm
BWI
-
BTR
1 stop4h 48m
Delta
Deal found 2/27$294
This American Airlines deal was found by Cheapflights users on 2/25. 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 3/134:33 pm
BTR
-
BWI
1 stop4h 54m
American Airlines
Mon 3/165:59 pm
BWI
-
BTR
1 stop4h 37m
American Airlines
Deal found 2/25$299
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/315:00 am
BTR
-
BWI
1 stop5h 37m
United Airlines
Thu 4/25:50 pm
BWI
-
BTR
1 stop5h 55m
United Airlines
Deal found 2/28$306

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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(Delta)

One-way from

$115
(Delta)

Popular in

September

Cheapest in

May

Average price

$376

Good round-trip deal

$373 or less

Good one-way deal

$278 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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 1, 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

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 7/7

7:00 pm-12:09 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Sun 7/12

6:00 am-9:34 am

1 stop4h 34m

$229

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Wed 4/1

2:00 pm-10:44 pm

1 stop7h 44m

Baltimore/Washington

Fri 4/3

5:50 pm-10:45 pm

1 stop5h 55m

$249

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 4/17

9:20 am-9:23 pm

2 stops11h 03m

Baltimore/Washington

Tue 4/21

11:08 am-9:10 pm

2 stops11h 02m

$296

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Mon 7/20

7:00 pm-12:09 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Sat 7/25

7:00 am-12:45 pm

1 stop6h 45m

$314

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 5/30

6:05 am-2:13 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Thu 6/4

6:08 am-9:45 am

1 stop4h 37m

$314

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Thu 5/28

9:35 am-4:30 pm

1 stop5h 55m

Baltimore/Washington

Sun 5/31

6:00 am-11:20 am

1 stop6h 20m

$329

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Thu 4/16

7:08 pm-12:38 am

1 stop4h 30m

Baltimore/Washington

Sun 4/19

6:00 am-9:46 am

1 stop4h 46m

$339

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 6/9

7:00 pm-12:09 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Tue 6/16

6:00 am-9:34 am

1 stop4h 34m

$341

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 4/17

5:00 am-5:33 pm

2 stops11h 33m

Baltimore/Washington

Mon 4/20

11:08 am-10:45 pm

2 stops12h 37m

$360

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Sun 8/16

6:33 pm-12:26 am

1 stop4h 53m

Baltimore/Washington

Tue 8/18

7:45 pm-11:42 pm

1 stop4h 57m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 58 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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.

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

Use this chart to determine the optimal time to book a round-trip flight from Baton Rouge to Washington, D.C.. Price data was last updated on February 27, 2026.

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 25 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.

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

Currently, February is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. (average of $68). Flying from Baton Rouge to Washington, D.C. in January is currently the most expensive (average of $181). 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 March 1, 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.?

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 March 1, 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
8,244 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,244 reviews
Delta
7.9
Good
8,244 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,370 reviews
Delta
7.9
Good
8,244 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $229, Delta can have you in Washington, D.C. from Baton Rouge in 4h 09m. The distance between Baton Rouge and Washington, D.C. is about 969 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 $305 on this airline. An additional option worth looking into is American Airlines, starting at $311. 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, February is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. (average of $68). Flying from Baton Rouge to Washington, D.C. in January is currently the most expensive (average of $181). 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
Woodbridge
Arlington
Tysons
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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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 March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$404FlexibilityNo cancel feeOn-time71%

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