Cheap Flights from Boston to Washington D.C.

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Compare Boston 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 to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Boston to Washington D.C.? If you want to travel next month, return fares start from SAR 433. Find the lowest prices on one-way and return tickets right here.

Washington D.C..SAR 433 per passenger.Departing Mon, 2 Nov, returning Wed, 4 Nov.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Mon, 2 Nov, arriving in Washington Ronald Reagan.Inbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Wed, 4 Nov, arriving in Boston Logan International.Price includes taxes and charges.From SAR 433, select.

Washington D.C..SAR 433 per passenger.Departing Thu, 10 Dec, returning Thu, 17 Dec.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Thu, 10 Dec, arriving in Washington Ronald Reagan.Inbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Thu, 17 Dec, arriving in Boston Logan International.Price includes taxes and charges.From SAR 433, select.

Washington D.C..SAR 433 per passenger.Departing Wed, 14 Oct, returning Wed, 28 Oct.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Wed, 14 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Wed, 28 Oct, arriving in Boston Logan International.Price includes taxes and charges.From SAR 433, select.

Washington D.C..SAR 433 per passenger.Departing Sat, 31 Oct, returning Tue, 3 Nov.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Sat, 31 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Tue, 3 Nov, arriving in Boston Logan International.Price includes taxes and charges.From SAR 433, select.

Washington D.C..SAR 434 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with United.Outbound direct flight with United departs from Boston Logan International on Tue, 5 Jan, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Tue, 12 Jan, arriving in Boston Logan International.Price includes taxes and charges.From SAR 434, select.

Washington D.C..SAR 434 per passenger.Departing Wed, 4 Nov, returning Sat, 7 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Wed, 4 Nov, arriving in Baltimore Washington International.Inbound direct flight with Delta departs from Baltimore Washington International on Sat, 7 Nov, arriving in Boston Logan International.Price includes taxes and charges.From SAR 434, select.

Washington D.C..SAR 434 per passenger.Departing Sat, 10 Oct, returning Sat, 17 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boston Logan International on Sat, 10 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 17 Oct, arriving in Boston Logan International.Price includes taxes and charges.From SAR 434, select.

Washington D.C..SAR 434 per passenger.Departing Fri, 11 Dec, returning Fri, 25 Dec.Return flight with United.Outbound direct flight with United departs from Boston Logan International on Fri, 11 Dec, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Fri, 25 Dec, arriving in Boston Logan International.Price includes taxes and charges.From SAR 434, select.

Washington D.C..SAR 434 per passenger.Departing Sat, 31 Oct, returning Thu, 5 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sat, 31 Oct, arriving in Washington Ronald Reagan.Inbound direct flight with Delta departs from Washington Ronald Reagan on Thu, 5 Nov, arriving in Boston Logan International.Price includes taxes and charges.From SAR 434, select.

Washington D.C..SAR 435 per passenger.Departing Tue, 22 Dec, returning Tue, 5 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boston Logan International on Tue, 22 Dec, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 5 Jan, arriving in Boston Logan International.Price includes taxes and charges.From SAR 435, select.

Washington D.C..SAR 509 per passenger.Departing Fri, 26 Feb, returning Sun, 28 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Fri, 26 Feb, arriving in Washington Ronald Reagan.Inbound direct flight with Delta departs from Washington Ronald Reagan on Sun, 28 Feb, arriving in Boston Logan International.Price includes taxes and charges.From SAR 509, select.

Washington D.C..SAR 509 per passenger.Departing Thu, 26 Nov, returning Tue, 1 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boston Logan International on Thu, 26 Nov, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 1 Dec, arriving in Boston Logan International.Price includes taxes and charges.From SAR 509, select.

Washington D.C..SAR 534 per passenger.Departing Fri, 26 Feb, returning Tue, 2 Mar.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Boston Logan International on Fri, 26 Feb, arriving in Washington Ronald Reagan.Inbound direct flight with American Airlines departs from Washington Ronald Reagan on Tue, 2 Mar, arriving in Boston Logan International.Price includes taxes and charges.From SAR 534, select.

Washington D.C..SAR 644 per passenger.Departing Wed, 30 Sep, returning Wed, 14 Oct.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Boston Logan International on Wed, 30 Sep, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 14 Oct, arriving in Boston Logan International.Price includes taxes and charges.From SAR 644, select.

Washington D.C..SAR 880 per passenger.Departing Wed, 30 Sep, returning Mon, 5 Oct.Return flight with United.Outbound direct flight with United departs from Boston Logan International on Wed, 30 Sep, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 5 Oct, arriving in Boston Logan International.Price includes taxes and charges.From SAR 880, select.

Washington D.C..SAR 887 per passenger.Departing Fri, 15 Jan, returning Mon, 15 Feb.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Fri, 15 Jan, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 15 Feb, arriving in Boston Logan International.Price includes taxes and charges.From SAR 887, select.

Find the cheapest month to fly from Boston 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 to Washington D.C. flights are currently cheapest in October.

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Direct flights from Boston to Washington D.C.

Alternative Boston to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Boston 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	SAR 433
Cheapest month to fly	October
Average flight time	1 hr, 47 mins
Most popular airline	American Airlines
Average flights per week	7,065

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

How many airports are there in Washington D.C.?

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.

How much are return flights from Boston to Washington D.C.?

The best price we found for a return flight from Boston to Washington D.C. is SAR 433. 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.

How long does it take to fly from Boston to Washington D.C.?

1 hour and 47 minutes is the average flight time from Boston to Washington D.C..

Which airlines fly direct from Boston to Washington D.C.?

American Airlines, Republic Airways and Southwest Airlines fly direct from Boston to Washington D.C..

How many flights are there a week from Boston to Washington D.C.?

As of September 2026, there are 785 flights per week flying from Boston to Washington D.C..

When is the cheapest time to fly from Boston to Washington D.C.?

The cheapest month to fly from Boston to Washington D.C. is usually October.

Which is the cheapest airport to fly into in Washington D.C.?

If you're flying from Boston, the cheapest airport near Washington D.C. is Washington Ronald Reagan – which is 5.5 km away from the centre of Washington D.C.. We've found flights into this airport from SAR 433.

Which upcoming date is cheapest to fly from Boston to Washington D.C. on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Washington D.C. on Saturday, 31 October 2026.

Can I get a direct flight from Boston to Washington D.C.?

Yes – the average flight time is 1 hour and 47 minutes.

How can I get the best flight deal from Boston to Washington D.C.?

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.

When is the best time to book flights to Washington D.C.?

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.

What’s the weather like in Washington D.C.?

In September, the average temperature is usually around 22°C. July is typically the warmest month in Washington D.C., when it usually averages around 32°C. You can expect the least rain in November. The coldest month is January, with temperatures averaging -1°C. The rainiest month is July.

Which is the cheapest airline to fly from Boston to Washington D.C. with?

The cheapest airline that flies to Washington D.C. is jetBlue. And the cheapest airline that flies to Washington Dulles Airport is Southwest Airlines.

How to find cheap flights to Washington D.C. from Boston

Looking for cheap tickets from Boston to Washington D.C.? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boston to Washington D.C.. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Washington D.C. from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Boston-Washington D.C. ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington D.C. from Boston.
Set up a Price Alert. You can easily track the fare of your cheap Boston-Washington D.C. flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Boston and Washington D.C.? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Boston and Washington D.C.. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington D.C., too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Boston to Washington D.C. flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Washington D.C. from Boston with hotels and car hire

Once you've secured your cheap flight ticket from Boston to Washington D.C., discover the best prices and exclusive rates for hotels in Washington D.C. or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.