HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$243+ Cheap flights from Baton Rouge (BTR) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — DCA
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baton Rouge to Reagan-National 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.
Cheapflights Tip: The best prices from Baton Rouge Ryan to Washington, D.C. Reagan-National are usually found in August or December, booked 90 days in advance, depart on a Sunday or Saturday and return on a Wednesday

Cheap flight deals from Baton Rouge to Reagan-National

Cheapest flights from Baton Rouge to Reagan-National
Explore the most affordable flight options available from Baton Rouge to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 26, 2026.

This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/301:32 pm
BTR
-
DCA
1 stop7h 14m
Delta
Wed 7/86:00 am
DCA
-
BTR
1 stop4h 39m
Delta
Deal found 5/25$357
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 9/511:14 am
BTR
-
DCA
1 stop7h 01m
American Airlines
Tue 9/88:09 pm
DCA
-
BTR
Nonstop2h 50m
American Airlines
Deal found 5/25$359
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 6/307:00 am
BTR
-
DCA
Nonstop2h 44m
American Airlines
Wed 7/88:31 pm
DCA
-
BTR
Nonstop2h 51m
American Airlines
Deal found 5/25$361
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 6/272:18 pm
BTR
-
DCA
1 stop7h 41m
American Airlines
Wed 7/18:39 pm
DCA
-
BTR
Nonstop2h 53m
American Airlines
Deal found 5/25$369
This Delta deal was found by Cheapflights users on 5/24. 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 5/24$379
This Delta deal was found by Cheapflights users on 5/22. 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
-
DCA
1 stop4h 46m
Delta
Tue 7/78:00 am
DCA
-
BTR
1 stop5h 47m
Delta
Deal found 5/22$381
This American Airlines deal was found by Cheapflights users on 5/22. 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 7/27:00 am
BTR
-
DCA
Nonstop2h 44m
American Airlines
Tue 7/78:31 pm
DCA
-
BTR
Nonstop2h 51m
American Airlines
Deal found 5/22$385
This Delta deal was found by Cheapflights users on 5/24. 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 6/307:06 pm
BTR
-
DCA
2 stops11h 13m
Delta
Sat 7/48:00 am
DCA
-
BTR
1 stop5h 47m
Delta
Deal found 5/24$388

Find flight deals from Baton Rouge to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) 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 May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(Delta)

One-way from

$243
(Delta)

Popular in

May

Cheapest in

August

Average price

$514

Good round-trip deal

$429 or less

Good one-way deal

$262 or less
Provider with most accurate pricing for Baton Rouge Ryan-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Washington, D.C. Reagan-National flights.
Search Deals
From Baton Rouge Ryan to Washington, D.C. Reagan-National
Search Deals
One-way flight from Baton Rouge Ryan to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 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. Reagan-National.
Search Deals
Price to beat on a one-way flight from Baton Rouge Ryan to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 May 26, 2026.
Use the filters below to find and compare flights from Baton Rouge to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Thu 7/2

4:00 pm-11:44 pm

1 stop6h 44m

Washington, D.C. Reagan-National

Tue 7/7

6:30 pm-9:56 pm

1 stop4h 26m

$415

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Wed 7/22

1:27 pm-9:49 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Sun 7/26

6:30 pm-9:56 pm

1 stop4h 26m

$417

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Mon 6/29

4:00 pm-10:47 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Wed 7/8

6:00 am-9:39 am

1 stop4h 39m

$417
Quickest round-trip

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Wed 7/8

6:19 am-11:27 am

1 stop4h 08m

Washington, D.C. Reagan-National

Sun 7/12

6:00 am-9:39 am

1 stop4h 39m

$417

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Sat 8/29

12:00 pm-8:55 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Tue 9/1

2:40 pm-9:28 pm

1 stop7h 48m

$459

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Wed 8/5

9:35 am-4:03 pm

1 stop5h 28m

Washington, D.C. Reagan-National

Wed 8/12

4:38 pm-9:28 pm

1 stop5h 50m

$461

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Thu 6/18

9:35 am-6:31 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Sun 6/21

6:00 am-11:20 am

1 stop6h 20m

$491

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Sun 11/1

1:40 pm-7:14 pm

1 stop4h 34m

Washington, D.C. Reagan-National

Sun 11/8

6:00 am-9:41 am

1 stop4h 41m

$496

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Sat 6/6

7:15 am-1:57 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Wed 6/10

10:58 am-3:34 pm

1 stop5h 36m

$529

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Fri 7/17

12:10 pm-9:06 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Sun 7/19

6:00 am-11:20 am

1 stop6h 20m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Baton Rouge to Reagan-National

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 Reagan-National 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. 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 Baton Rouge-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-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 Baton Rouge-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 Baton Rouge-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 Baton Rouge to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

To ensure you get the cheapest price possible for a flight from Baton Rouge to Washington, D.C. Reagan-National Airport, you should look to book at least 73 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. Reagan-National Airport?

Currently, August is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. Reagan-National Airport (average of $345). Flying from Baton Rouge to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $514). 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 DCA?

Find hourly flight availability from Baton Rouge to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 26, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baton Rouge to Washington, D.C. Reagan-National Airport as you normally would.

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

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 May 26, 2026.
Read through reviews of airlines operating flights from Baton Rouge to Washington, D.C. Reagan-National Airport, 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
8,425 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

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
8,425 reviews
Delta
7.9
Good
8,425 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

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
11,629 reviews
Delta
7.9
Good
8,425 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

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 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 Baton Rouge to Washington, D.C. Reagan-National?

    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. Reagan-National. 2 airlines have flights from Ryan to Washington, D.C. Reagan-National on a regular basis. Booking flights from Baton Rouge Ryan to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

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

    Delta and United Airlines can get you from Baton Rouge to Washington, D.C. Reagan-National Airport in just under 6h 44m. Your travel time can differ by up to 1h 11m. Airlines will cover a distance of 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. Reagan-National Airport round-trip?

    Cheapflights users have booked flights from Baton Rouge to Washington, D.C. Reagan-National Airport round-trip from $315. Another airline that can offer you cheap pricing is American Airlines. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest flights from Baton Rouge to Washington, D.C. Reagan-National Airport?

    While on average a flight from Baton Rouge to Washington, D.C. Reagan-National Airport is generally $408, our data shows the cheapest flight currently is $245. When looking at the most popular route, (Baton Rouge Ryan - Washington, D.C. Reagan-National), you can expect to pay $357 for that flight.

  • Can I find deals for flights from Baton Rouge to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Baton Rouge to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baton Rouge to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to Reagan-National.

  • Can I find deals for business class flights from Baton Rouge to Reagan-National?

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to Washington, D.C. Reagan-National Airport?

    Currently, August is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. Reagan-National Airport (average of $345). Flying from Baton Rouge to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $514). 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
Tysons
Owings Mills
Springfield
Arlington
Reston
Herndon
Fredericksburg
Rockville
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Woodbridge

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 Reagan-National

Discover the top 2 airlines that operate flights from Baton Rouge 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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$315Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$325Average$448FlexibilityNo 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.