An airport terminal with a control tower, a covered walkway, and multiple jet bridges.

$186 Cheap Flights from Baton Rouge (BTR) to Washington (DCA)

View $186 flight on Sun, Sep 6, 2026Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Baton Rouge to Washington (BTR-DCA)

Prices were available within the past 7 days and start at $186 for one-way flights and $371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 1 - Tue, Sep 8
BTR
Baton Rouge
DCA
Washington
$371 Roundtrip, found 1 hour ago
$371
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Sep 1 from Baton Rouge to Washington, returning Tue, Sep 8, priced at $371 found 1 hour ago
American Airlines
Tue, Sep 1 - Tue, Sep 8
BTR
Baton Rouge
DCA
Washington
$381 Roundtrip, found 1 hour ago
$381
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Sep 1 from Baton Rouge to Washington, returning Tue, Sep 8, priced at $381 found 1 hour ago
American Airlines
Sat, Sep 5 - Sun, Sep 6
BTR
Baton Rouge
DCA
Washington
$390 Roundtrip, found 5 days ago
$390
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 5 from Baton Rouge to Washington, returning Sun, Sep 6, priced at $390 found 5 days ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
BTR
Baton Rouge
DCA
Washington
$390 Roundtrip, found 3 hours ago
$390
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Baton Rouge to Washington, returning Sat, Sep 12, priced at $390 found 3 hours ago
Delta
Sat, Sep 5 - Sat, Sep 12
BTR
Baton Rouge
DCA
Washington
$391 Roundtrip, found 3 hours ago
$391
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 5 from Baton Rouge to Washington, returning Sat, Sep 12, priced at $391 found 3 hours ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
BTR
Baton Rouge
DCA
Washington
$394 Roundtrip, found 3 hours ago
$394
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Baton Rouge to Washington, returning Sat, Sep 12, priced at $394 found 3 hours ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
BTR
Baton Rouge
DCA
Washington
$395 Roundtrip, found 3 hours ago
$395
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Baton Rouge to Washington, returning Sat, Sep 12, priced at $395 found 3 hours ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
BTR
Baton Rouge
DCA
Washington
$401 Roundtrip, found 3 hours ago
$401
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Baton Rouge to Washington, returning Sat, Sep 12, priced at $401 found 3 hours ago
American Airlines
Wed, Oct 14 - Mon, Oct 19
BTR
Baton Rouge
DCA
Washington
$407 Roundtrip, found 4 hours ago
$407
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 14 from Baton Rouge to Washington, returning Mon, Oct 19, priced at $407 found 4 hours ago
United
Tue, Sep 1 - Tue, Sep 8
BTR
Baton Rouge
DCA
Washington
$411 Roundtrip, found 1 hour ago
$411
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 1 from Baton Rouge to Washington, returning Tue, Sep 8, priced at $411 found 1 hour ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $359
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $359
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $459
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $459

Find the cheapest month to fly from Baton Rouge (BTR) to Washington (DCA)

August is typically the cheapest month to fly

From $228 - $373 per traveler.

What you need to know for your flight from Baton Rouge Metropolitan to Ronald Reagan Washington National

Baton Rouge (BTR) to Washington (DCA) at a glance

Travel from Baton Rouge (BTR) to Washington (DCA) with a range of airlines on this convenient domestic short-haul route. Explore options and compare airfares to Washington DCA to find the best fit for your budget and schedule as you plan your visit to the iconic sights and neighborhoods of the capital. Keep in mind the flight time and choose the itinerary that aligns perfectly with your travel plans from Baton Rouge Metropolitan Airport to Ronald Reagan Washington National Airport.

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $150–$495, depending on seasonality and how far ahead you book

Flights from Baton Rouge Metropolitan Airport (BTR) to Ronald Reagan Washington National Airport (DCA)

Recent traveler bookings reveal the top airlines favored for flights from Baton Rouge to Washington, offering both non-stop and one-stop options. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL) with approximately a 1 hour and 15 minute layover, George Bush Intercontinental Airport (IAH) with around a 1-hour layover, and Charlotte-Douglas International Airport (CLT), also about 1 hour. This variety allows you to balance costs, total travel time, and cabin class to find the perfect itinerary for your trip.

  • American Airlines: This major carrier provides both non-stop and one-stop options, with one-way ticket prices generally falling between $150 and $495. It represents about 69% of all departures on this route, and a typical non-stop flight takes around 2 hours and 30 minutes.
  • Delta: Known for one-stop service, Delta's one-way fares usually range from $150 to $525. It constitutes roughly 18% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, and a total travel time of approximately 5 hours and 15 minutes when including layover time.
  • United: Offering one-stop flights, United's one-way fares generally vary between $165 and $605. This airline accounts for about 13% of departures, with an in-flight time of 3 hours and 45 minutes and a combined journey duration of around 5 hours and 15 minutes, factoring in layover periods.

Travelers flying from Baton Rouge to Washington have the option to upgrade to first class with American Airlines, which provides an elevated service experience on this route.

Best time to fly from Baton Rouge (BTR) to Washington (DCA)

The most popular months for travelers flying from Baton Rouge to Washington are January, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 47.8°F. For better deals, December usually offers the lowest average one-way fare around $226. Flight availability peaks in January, with approximately 15 flights per week, making it easier to find convenient departure times. February, May, June, August, September, and October have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $226, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: June and July typically offer average one-way fares roughly ranging from $229 to $248.
  • Most flight options: January has the highest number of flights from Baton Rouge to Washington, with approximately 15 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January35.1°F (1.7°C)High15$283
February38.3°F (3.5°C)Average8$325
March45.7°F (7.6°C)High9$271
April56.3°F (13.5°C)High9$256
May65.7°F (18.7°C)Average8$261
June74.3°F (23.5°C)Average8$229
July79.5°F (26.4°C)Average9$248
August77.4°F (25.2°C)Low8$306
September71.1°F (21.7°C)Low8$356
October59.9°F (15.5°C)Average8$265
November47.8°F (8.8°C)Low10$278
December40.6°F (4.8°C)Average13$226

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Baton Rouge (BTR) to Washington (DCA)

  • New Orleans to Washington (MSY-DCA): Louis Armstrong New Orleans International Airport (MSY) is located approximately 66 miles from Baton Rouge Metropolitan Airport (BTR). One-way economy tickets on this route generally fall between $90 and $445, influenced by the time of year and how early you make your reservation. Travelers can choose from both non-stop and one-stop flights. Major airlines operating on this route include American Airlines and low-cost carrier Southwest Airlines. Additionally, first class service is offered on this route.
  • Baton Rouge to Washington (BTR-IAD): Washington Dulles International Airport (IAD) lies about 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy fares on this route typically range from $150 to $545, varying with the season and booking time. This route mainly features one-stop flights, with common layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and George Bush Intercontinental Airport (IAH). Key airlines serving this route include Delta and American Airlines, with first class options available as well.
  • Lafayette to Washington (LFT-DCA): Lafayette Regional Airport (LFT) is located roughly 55 miles from Baton Rouge Metropolitan Airport (BTR). One-way economy fares on this route usually range from $130 to $485, depending on the season and how far in advance you book. Generally, this route is served by one-stop flights, with popular layovers at George Bush Intercontinental Airport (IAH) and Hartsfield-Jackson Atlanta International Airport (ATL). Major carriers on this route include United and Delta, with first class service also available.

How to find the best prices for flights from Baton Rouge (BTR) to Washington (DCA)

Getting some of the best deals on flights from Baton Rouge to Washington is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking within two weeks, although most travelers tend to book between two to eight weeks in advance. Departures in the afternoon (12 PM-6 PM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Friday provides both cheaper prices and popularity.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Ronald Reagan Washington National Airport from Baton Rouge Metropolitan Airport

Washington welcomes travelers from Baton Rouge with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 10-minute drive (covering about 5 miles) from Ronald Reagan Washington National Airport, depending on traffic. Here's how to reach Washington efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Ronald Reagan Washington National Airport, National Airport Station (a metro station) is just a short 0.2 miles away on foot, providing easy metro access, while Alexandria Station (a train station) is located about 3.8 miles away by car, and Washington Seaport (a seaport) is approximately 4.8 miles away by car, offering convenient options for onward travel.

Frequently asked questions

How much does a flight from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $186 and cheap return flights from $371 Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights usually range from $339 to $884, and return flights typically cost between $413 and $1224. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
December is the cheapest month to fly from Baton Rouge, LA (BTR) to Washington, DC (DCA), with average round-trip fares around $423. This fare is about 10% lower than the average price throughout the year, likely due to lower travel demand after the holiday rush. Other affordable months for this route include January and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines offers around 7 weekly direct flights from BTR to DCA.
What is the cheapest airline that flies from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines is one of the cheapest airlines offering nonstop flights from Baton Rouge Metropolitan (BTR) to Ronald Reagan Washington National (DCA), with round-trip tickets starting from around $300. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Baton Rouge, LA (BTR) to Washington, DC (DCA) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines also offers the most daily flights from BTR to DCA, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
When flying from Baton Rouge, LA (BTR) to Washington, DC (DCA), the ideal months are December and January. You can expect return flights to be around $423 during these months, which are the cheapest times to travel. January is especially appealing as it follows the busy holiday season, allowing for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 1 nonstop flights per day from Baton Rouge Metropolitan (BTR) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
What is the earliest flight from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in March, giving you an early start to your day in Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Baton Rouge, LA (BTR) to Washington, DC (DCA) are in the early morning, from 6am to 9am. About 30% of passengers prefer this time window. Many major carriers, including Delta Air Lines and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC, ready to start your day.
How long does it take to fly from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
Direct flights from BTR to DCA usually take about 2 hours 50 minutes, traveling roughly 985 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can fly first class between BTR and DCA. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Baton Rouge Metropolitan (BTR)?
From Baton Rouge Metropolitan (BTR), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Baton Rouge, LA (BTR-Baton Rouge Metropolitan) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baton Rouge Metropolitan
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$371
Distance
984 mi
Average flight time
2 hours 44 mins

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $186 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.

 

Baton Rouge to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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