$153 Cheap Flights from Baton Rouge (BTR) to Washington (DCA)

View $153 flight on Tue, Jun 24, 2025Opens in a new window
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Cheap Flights from Baton Rouge to Washington (BTR-DCA)

Prices were available within the past 7 days and start at $153 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Mar 11 - Tue, Mar 17
BTR
Baton Rouge
DCA
Washington
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 11 from Baton Rouge to Washington, returning Tue, Mar 17, priced at $305 found 1 day ago
American Airlines
Sat, May 24 - Wed, May 28
BTR
Baton Rouge
DCA
Washington
$315 Roundtrip, just found
$315
Roundtrip
just found
Select American Airlines flight, departing Sat, May 24 from Baton Rouge to Washington, returning Wed, May 28, priced at $315 just found
American Airlines
Tue, Jun 24 - Sun, Jun 29
BTR
Baton Rouge
DCA
Washington
$320 Roundtrip, found 1 hour ago
$320
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Jun 24 from Baton Rouge to Washington, returning Sun, Jun 29, priced at $320 found 1 hour ago
American Airlines
Wed, May 14 - Sat, May 24
BTR
Baton Rouge
DCA
Washington
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 14 from Baton Rouge to Washington, returning Sat, May 24, priced at $322 found 3 days ago
Delta
Sat, May 24 - Wed, May 28
BTR
Baton Rouge
DCA
Washington
$325 Roundtrip, just found
$325
Roundtrip
just found
Select Delta flight, departing Sat, May 24 from Baton Rouge to Washington, returning Wed, May 28, priced at $325 just found
United
Wed, Jun 18 - Sat, Jun 21
BTR
Baton Rouge
DCA
Washington
$325 Roundtrip, just found
$325
Roundtrip
just found
Select United flight, departing Wed, Jun 18 from Baton Rouge to Washington, returning Sat, Jun 21, priced at $325 just found
American Airlines
Wed, May 14 - Sun, Jun 1
BTR
Baton Rouge
DCA
Washington
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 14 from Baton Rouge to Washington, returning Sun, Jun 1, priced at $327 found 3 days ago
American Airlines
Fri, Jul 4 - Sat, Jul 12
BTR
Baton Rouge
DCA
Washington
$330 Roundtrip, found 1 hour ago
$330
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 4 from Baton Rouge to Washington, returning Sat, Jul 12, priced at $330 found 1 hour ago
Delta
Wed, Jun 25 - Mon, Jun 30
BTR
Baton Rouge
DCA
Washington
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jun 25 from Baton Rouge to Washington, returning Mon, Jun 30, priced at $333 found 5 days ago
American Airlines
Thu, Jul 3 - Mon, Jul 7
BTR
Baton Rouge
DCA
Washington
$335 Roundtrip, found 1 hour ago
$335
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jul 3 from Baton Rouge to Washington, returning Mon, Jul 7, priced at $335 found 1 hour ago
Flights from Baton Rouge (BTR) to Washington (DCA)
Origin airport
Baton Rouge Metropolitan
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$305
Distance
984 mi

Baton Rouge to Washington Flights

The cheapest times to fly from Baton Rouge to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baton Rouge to Washington are during the month of March. You can find some of the cheapest flights from Baton Rouge to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baton Rouge to Washington

Sunday is one of the best days to book for cheap flights from Baton Rouge to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Baton Rouge to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baton Rouge to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $153 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baton Rouge to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baton Rouge to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA) cost?
Snag cheap return flights starting from $320 from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving BTR on May 6 2025 and touching down at DCA. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BTR to DCA?
The cheapest flights from BTR to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
Hop on a nonstop flight with American Airlines and journey straight from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from BTR to DCA?
With fares starting at $434 for a one-way journey from BTR to DCA, American Airlines is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BTR on May 14 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
On average, you can choose from 6 direct flights every week from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA). To increase your travel options, consider flights with layovers. Just enter your dates on Expedia and then filter your search results to show one stop or more.
What are the most popular departure times for flights from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
More people fly between BTR and DCA at 7 AM than at any other point in the day. Looking to skip the crowds? Consider flying outside peak hours and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from BTR to DCA?
Jet off on a Friday if you’re searching for the largest selection of flights from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
Baton Rouge Metropolitan Airport (BTR)’s earliest flight to Ronald Reagan Washington National Airport (DCA) departs at approximately 7:11AM UTC-6. With a travel time of 2h 36m, you’ll land at around 10:47AM UTC-5.
How long does it take to fly from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
The average flight duration from BTR to DCA is 2 hours and 36 minutes, covering a distance of 990 mi.
What airline has the least delays from BTR to DCA?
American Airlines has the strongest track record for on-time direct flights from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA), with an on-time rating of 94%. Use the Expedia App to see your flight schedule before you go and get real-time updates about any changes.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
To reach Ronald Reagan Washington National Airport (DCA) on time, book a flight that leaves from Baton Rouge Metropolitan Airport (BTR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Washington from Baton Rouge Metropolitan Airport (BTR)?
If you’re taking a direct flight from Baton Rouge Metropolitan Airport (BTR) to Washington, Ronald Reagan Washington National Airport (DCA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until right before your break to book a flight from BTR to DCA generally means paying more. Although you may find some last-minute discounts, there’s no guarantee. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a BTR to DCA flight and hotel package?
You’ll generally save money by booking a BTR to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)?
In most cases, you can reschedule or cancel your BTR to DCA flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you’d like more details, head to our Customer Service portal.

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*Available to One Key members.