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$105 Cheap Flights from Boston (BOS) to Washington (DCA)

View $105 flight on Wed, Dec 16, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Boston to Washington (BOS-DCA)

Prices were available within the past 7 days and start at $105 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 5 - Fri, Nov 13
BOS
Boston
DCA
Washington
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 5 from Boston to Washington, returning Fri, Nov 13, priced at $161 found 1 day ago
Delta
Thu, Oct 8 - Fri, Oct 16
BOS
Boston
DCA
Washington
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 8 from Boston to Washington, returning Fri, Oct 16, priced at $164 found 1 day ago
Delta
Wed, Oct 21 - Fri, Oct 23
BOS
Boston
DCA
Washington
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 21 from Boston to Washington, returning Fri, Oct 23, priced at $169 found 1 day ago
United
Wed, Oct 14 - Thu, Oct 22
BOS
Boston
DCA
Washington
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 14 from Boston to Washington, returning Thu, Oct 22, priced at $178 found 1 day ago
United
Thu, Oct 29 - Thu, Nov 5
BOS
Boston
DCA
Washington
$179 Roundtrip, found 16 hours ago
$179
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Oct 29 from Boston to Washington, returning Thu, Nov 5, priced at $179 found 16 hours ago
Delta
Fri, Nov 20 - Mon, Nov 23
BOS
Boston
DCA
Washington
$182 Roundtrip, found 23 hours ago
$182
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Nov 20 from Boston to Washington, returning Mon, Nov 23, priced at $182 found 23 hours ago
American Airlines
Sat, Nov 14 - Wed, Nov 18
BOS
Boston
DCA
Washington
$187 Roundtrip, found 21 hours ago
$187
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Nov 14 from Boston to Washington, returning Wed, Nov 18, priced at $187 found 21 hours ago
JetBlue Airways
Thu, Nov 26 - Sat, Dec 5
BOS
Boston
DCA
Washington
$190 Roundtrip, found 12 hours ago
$190
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Thu, Nov 26 from Boston to Washington, returning Sat, Dec 5, priced at $190 found 12 hours ago
Delta
Mon, Nov 9 - Thu, Nov 12
BOS
Boston
DCA
Washington
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 9 from Boston to Washington, returning Thu, Nov 12, priced at $191 found 1 day ago
Southwest Airlines
Mon, Nov 23 - Wed, Dec 2
BOS
Boston
DCA
Washington
$491 Roundtrip, just found
$491
Roundtrip
just found
Select Southwest Airlines flight, departing Mon, Nov 23 from Boston to Washington, returning Wed, Dec 2, priced at $491 just found

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 $250
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $250
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $347
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $347

Find the cheapest month to fly from Boston (BOS) to Washington (DCA)

September is typically the cheapest month to fly

From $97 - $172 per traveler.

What you need to know for your flight from Logan Intl. to Ronald Reagan Washington National

Boston (BOS) to Washington (DCA) at a glance

Travel between Boston (BOS) and Washington (DCA) with a range of airlines offering convenient options for this short domestic route. Whether you prefer full-service airlines or budget-friendly carriers, you can compare flights from Boston to Washington to find the schedule and airfare that suit your needs. As you plan your visit to explore the iconic landmarks and vibrant neighborhoods of Washington, remember to check the key details for flights departing from Logan International Airport (BOS) to Ronald Reagan Washington National Airport (DCA).

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 140+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $70–$285, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Ronald Reagan Washington National Airport (DCA)

According to recent traveler bookings, here are the top airlines favored for flights from Boston to Washington, featuring both non-stop and one-stop options. Common layover points include Newark Liberty International Airport (EWR) with a layover of about 1 hour and 30 minutes, John F. Kennedy International Airport (JFK) at approximately 1 hour and 15 minutes, and LaGuardia Airport (LGA), also around 1 hour and 15 minutes. This variety allows you to balance cost, total travel time, and cabin class to create your ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop options, with one-way fares generally falling between $70 and $275. It represents about 35% of departures on this route, with a standard non-stop travel duration of 1 hour and 45 minutes.
  • JetBlue Airways: As a low-cost option, JetBlue offers both non-stop and one-stop services, with typical one-way prices ranging from $70 to $290. The airline accounts for roughly 32% of departures on this route, with a usual non-stop flight time of 1 hour and 45 minutes.
  • Delta: A full-service carrier, Delta provides both non-stop and one-stop flights, with one-way fares usually between $70 and $320. It constitutes about 32% of route departures, with a typical non-stop journey lasting 1 hour and 45 minutes.
  • United: This full-service airline offers one-stop flights, with one-way fares typically ranging from $80 to $270. United makes up around 1% of departures on this route, with a flight time of about 3 hours and a total travel duration of approximately 4 hours and 15 minutes, including layover.

Travelers flying from Boston to Washington can enhance their experience by upgrading their flight. Delta provides options in both first class and premium economy, while American Airlines specializes in first class, and JetBlue Airways offers premium economy service.

Best time to fly from Boston (BOS) to Washington (DCA)

The most popular months for travelers flying from Boston to Washington are February, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 71.1°F. For better deals, January usually offers the lowest average one-way fare around $122. Flight availability peaks in October, with approximately 167 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 127 flights per week.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $122, roughly 20% cheaper than the yearly average.
  • Another budget-friendly time to fly: December typically offers an average one-way fare of around $136.
  • Most flight options: October has the highest number of flights from Boston to Washington, with approximately 167 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)Average127$122
February38.3°F (3.5°C)Moderately High141$145
March45.7°F (7.6°C)Moderately High154$142
April56.3°F (13.5°C)Moderately High153$176
May65.7°F (18.7°C)Average156$150
June74.3°F (23.5°C)Moderately Low149$172
July79.5°F (26.4°C)Moderately Low143$172
August77.4°F (25.2°C)Average142$161
September71.1°F (21.7°C)Moderately Low143$147
October59.9°F (15.5°C)Average167$171
November47.8°F (8.8°C)Average154$153
December40.6°F (4.8°C)Average134$136

*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 route from Boston (BOS) to Washington (DCA)

  • Boston to Washington (BOS-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy ticket prices for this route generally fall between $75 and $285, varying by season and how far in advance you book. Travelers can choose from both non-stop and one-stop flights, with major airlines like United and Delta frequently servicing this route. Additionally, first class is an option on this journey.

How to find the best prices for flights from Boston (BOS) to Washington (DCA)

Getting some of the best deals on flights from Boston 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 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 AM and 12 PM tend to be less expensive and are also the most preferred flight times. Additionally, flying on Wednesday often yields lower prices, while Friday remains the most popular travel day.
  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 Logan International Airport

Washington welcomes travelers from Boston 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, travelers will find National Airport Station, a metro station, just 0.2 miles away on foot, while Alexandria Station, a train station, is about 3.8 miles away by car. Additionally, Washington Seaport, a seaport, is located approximately 4.8 miles from the airport, also accessible by car.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $105 and cheap return flights from $161 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $71 and $739, and return flights often range between $170 and $2288. 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 Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
February is the cheapest month to fly from Boston to Washington, DC, with average return fares around $192. This is about 18% lower than the average price throughout the year, as travel demand is typically lower during this month. Other budget-friendly months include January and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
3 airlines operate nonstop service from BOS to DCA:

  • American Airlines operates around 90 direct flights from BOS to DCA every week
  • Delta operates around 66 direct flights from BOS to DCA every week
  • JetBlue Airways operates around 61 direct flights from BOS to DCA every week

What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Delta is one of the cheapest airlines offering nonstop flights from Boston, MA (BOS) to Washington, DC (DCA), with round-trip tickets starting from around $247. 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Boston, MA (BOS) 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, JetBlue Airways typically offers the lowest fares. American Airlines offers the most daily flights from BOS 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
For flights from Boston, MA (BOS) to Washington, DC (DCA), January and February are the best months to fly. You can find return flights for about $192, which is quite affordable. January is a quieter travel month after the holidays, while February offers a chance to explore the nation's capital during a less crowded time.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can find approximately 31 nonstop flights per day from Logan Intl. (BOS) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Boston (BOS) to Washington, DC (DCA) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in May, allowing you to arrive in the capital early and make the most of your day. 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Boston (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines, and Delta, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC with plenty of time to start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A nonstop flight from BOS to DCA typically takes around 1 hour 50 minutes, covering approximately 398 miles. Connecting flights on this route usually add 4 hours 10 minutes to your travel time. 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
First class seats are offered on the BOS to DCA route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A direct, return business class ticket from Boston, MA (BOS) to Washington, DC (DCA) typically costs between $590 - $881. A non-stop, one-way business class flight is usually around $270 - $490. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) 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 Logan Intl. (BOS)?
When traveling from Logan Intl. (BOS) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Nantucket Memorial (ACK), Baltimore Washington Intl. Thurgood Marshall (BWI), Lebanon Municipal (LEB) 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Boston, MA (BOS-Logan Intl.) 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
Logan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$161
Distance
398 mi
Average flight time
1 hour 43 mins

Book with confidence

Boston to Washington Flights

The cheapest times to fly from Boston 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 Boston to Washington are during the month of November. You can find some of the cheapest flights from Boston to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Washington

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $105 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 Boston 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 Boston 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.

 

Boston to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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