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Cheap Flights from Boston to Washington D.C.

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Compare Boston Logan International to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

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Flight deals from Boston Logan International to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
Washington D.C..$108 per passenger.Departing Tue, 13 May, returning Tue, 20 May.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Tue, 13 May, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Tue, 20 May, arriving in Boston Logan International.Price includes taxes and charges.From $108, select.
Washington D.C..$108 per passenger.Departing Wed, 30 Apr, returning Tue, 6 May.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Wed, 30 Apr, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Tue, 6 May, arriving in Boston Logan International.Price includes taxes and charges.From $108, select.
Washington D.C..$117 per passenger.Departing Tue, 29 Apr, returning Wed, 30 Apr.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Tue, 29 Apr, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Wed, 30 Apr, arriving in Boston Logan International.Price includes taxes and charges.From $117, select.
Washington D.C..$140 per passenger.Departing Mon, 15 Sep, returning Wed, 17 Sep.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Mon, 15 Sep, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Wed, 17 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $140, select.
Washington D.C..$140 per passenger.Departing Tue, 3 Jun, returning Mon, 9 Jun.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Tue, 3 Jun, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Mon, 9 Jun, arriving in Boston Logan International.Price includes taxes and charges.From $140, select.
Washington D.C..$140 per passenger.Departing Tue, 27 May, returning Tue, 3 Jun.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Tue, 27 May, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Tue, 3 Jun, arriving in Boston Logan International.Price includes taxes and charges.From $140, select.
Washington D.C..$140 per passenger.Departing Tue, 15 Apr, returning Wed, 1 Oct.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Tue, 15 Apr, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Wed, 1 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $140, select.
Washington D.C..$140 per passenger.Departing Sat, 8 Nov, returning Sat, 15 Nov.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Boston Logan International on Sat, 8 Nov, arriving in Baltimore Washington International.Inbound direct flight with Spirit Airlines departs from Baltimore Washington International on Sat, 15 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $140, select.

Find the cheapest month to fly from Boston Logan International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Washington D.C. flights are currently cheapest in May.
Apr
from $117
May
from $108
Jun
from $140
Jul
from $203
Aug
from $156
Sep
from $140
Oct
from $172
Nov
from $140
Dec
from $234
Jan
from $234
Feb
from $265
Mar
Find prices

Direct flights from Boston Logan International to Washington D.C.

Alternative Boston Logan International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Boston Logan International to Washington D.C.? You could fly into the following airports instead.

Boston to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$108
Cheapest month to flyMay
Average flight time1 hr, 44 mins
Most popular airlineAmerican Airlines
Average flights per week910

Finding cheap flights from Boston Logan International to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Boston Logan International to Washington D.C. is $108. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 44 minutes is the average flight time from Boston Logan International to Washington D.C..
American Airlines, Republic Airways and Southwest Airlines fly direct from Boston Logan International to Washington D.C..
As of April 2025, there are 970 flights per week flying from Boston Logan International to Washington D.C..
The cheapest month to fly from Boston Logan International to Washington D.C. is usually April 2025.
If you're flying from Boston Logan International Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from $108.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Washington D.C. on Tuesday, 13 May 2025.
Yes – the average flight time is 1 hour and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 12°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Spirit Airlines offers the cheapest flight tickets to Washington D.C..

Travelling from Logan International Airport (BOS) to Washington DC: what you need to know

  • Around 1 hour 38 minutes is how long you'll be travelling on a direct flight from Logan International Airport to Washington DC.

  • Boston (the location of Logan International Airport) and Washington DC are in the same timezone — UTC-4.

  • Logan International Airport (BOS) to Washington Dulles International Airport (IAD) is the most popular route, with 240 departures a week to pick from. If you have things to do before leaving, the last flight from BOS to IAD is with Delta at 21:35. Choose the first departure operated by American Airlines at 05:14 if you want to fly out earlier.

  • Give yourself plenty of time to catch your flight from BOS to Washington DC. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Peak months like August or high seasons such as spring break and Thanksgiving will mean bigger waits at check-in and security. Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart move.

  • Start your journey with a direct flight from Logan International Airport to Washington DC. From BOS, you can fly straight into any of these Washington DC airports:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • These are some of the popular carriers offering direct flights from Logan International Airport to Washington DC:

  • When flying domestically within United States, you don't need a visa or passport. However, you'll have to show some kind of identification, like a driver's licence or ID card. Once you've booked cheap tickets from Logan International Airport to Washington DC, make sure your ID is up to date.

  • Located around 5 kilometres from central Boston, BOS can be reached in approximately 12 minutes by car, depending on traffic. The same journey by public transport will take roughly 23 minutes.

  • Have an early flight from Logan International Airport to Washington DC? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near BOS:

How to find the cheapest flights from Logan International Airport (BOS) to Washington DC

  • $54 is the lowest price we've seen for a one-way ticket from Logan International Airport to Washington DC. For a return flight on this route, the best price is $108. Depending on the availability and when you book, these fares could change.

  • Get cheap tickets from BOS to Washington DC by booking at least 9 months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for tickets from Logan International Airport to Washington DC is May. Compare prices using the 'Whole month' tool to find the dates with the lowest fares.

  • Getting a cheap ticket from BOS to Washington DC is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Tailor your trip with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Logan International Airport to Washington DC.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC is approximately 8 kilometres. It'll take you about 16 minutes to get to the centre driving.

  • Travelling to the centre on public transport takes about 43 minutes.

  • Book a hotel near DCA if you're taking a late flight from Logan International Airport to Washington DC. Select one of these accommodation options and avoid the hassle of a long transfer:

Washington Dulles International Airport (IAD)

Best time to go to Washington DC

  • July is the most popular month to catch a flight from Logan International Airport to Washington DC while May is the quietest. To work out the best time to go to Washington DC, consider whether you prefer a lively vibe or a quieter pace.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC and 33ºC. Book your flights from Logan International Airport to Washington DC in this month if you enjoy this type of weather.

  • Search for cheap flights from BOS to Washington DC in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 10ºC on average.

More about Washington DC

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Washington DC right here. Explore these hotels after locking in your flight from Logan International Airport to Washington DC:

  • White House Historical Association and The White House are a couple of big attractions to add to your Washington DC to-do list. Keep the adventure rolling by checking out National Mall.

Complete your Washington DC trip with a car rental

  • Finding you a cheap flight from Logan International Airport to Washington DC isn't the only thing we're good at. Check out our car rentals in Washington DC and explore the city on your own terms. We find deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

Plan the rest of your trip from Boston to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.