$109 Cheap Flights from Boston (BOS) to Washington (DCA)

You can find cheap one-way flights from $109 and cheap return flights $122 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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

First class seats are offered on the BOS to DCA route. First class cabins are available on:

• American Airlines
• Delta Air Lines
• United Airlines

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.

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.

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.

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.

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.

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.