Find flights
Deals
When to book
FAQs

Cheap flights from Washington, D.C. to Boston from £57

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOS
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. to Boston Logan Intl are usually found in January or February, booked 30 days in advance, depart on a Saturday or Friday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Boston
Explore the most affordable flight options available from Washington, D.C. to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Tue 30/1207:00DCA - BOS
Nonstop1h 44mDelta
Tue 6/115:55BOS - DCA
Nonstop1h 58mDelta
Deal found 2/12£110
Tue 30/1222:17IAD - BOS
Nonstop1h 37mUnited Airlines
Thu 1/105:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 2/12£110
Mon 29/1222:17IAD - BOS
Nonstop1h 37mUnited Airlines
Thu 1/105:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 2/12£112
Tue 30/1218:55DCA - BOS
Nonstop1h 37mJetBlue
Tue 6/117:00BOS - DCA
Nonstop1h 49mJetBlue
Deal found 2/12£112
Thu 18/1208:30DCA - BOS
Nonstop1h 48mDelta
Wed 7/121:40BOS - DCA
Nonstop2h 01mDelta
Deal found 2/12£114
Wed 17/1217:12IAD - BOS
Nonstop1h 38mUnited Airlines
Wed 7/114:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 4/12£115
Thu 25/1207:00DCA - BOS
Nonstop1h 44mDelta
Sun 4/106:50BOS - DCA
Nonstop2h 04mDelta
Deal found 2/12£115
Thu 18/1208:30DCA - BOS
Nonstop1h 48mDelta
Fri 9/121:40BOS - DCA
Nonstop2h 01mDelta
Deal found 2/12£118
Fri 19/1206:00DCA - BOS
Nonstop1h 43mDelta
Thu 1/107:05BOS - DCA
Nonstop2h 06mDelta
Deal found 2/12£119
Tue 30/1220:54DCA - BOS
Nonstop1h 35mJetBlue
Thu 1/114:00BOS - DCA
Nonstop1h 49mJetBlue
Deal found 4/12£121
Wed 10/1207:30DCA - BOS
Nonstop1h 30mJetBlue
Wed 10/1211:35BOS - DCA
Nonstop1h 44mJetBlue
Deal found 1/12£121
Tue 30/1222:17IAD - BOS
Nonstop1h 37mUnited Airlines
Tue 6/119:28BOS - IAD
1 stop3h 50mUnited Airlines
Deal found 3/12£122

Find flight deals from Washington, D.C. to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 December 2025.

Round-trip from

£107

One-way from

£57

Popular in

October

Cheapest in

January

Average price

£144

Good round-trip deal

£235 or less

Good one-way deal

£85 or less
Delta
  • Delta
  • 13/1-17/1
  • Nonstop
  • 3h 45m total
  • Washington, D.C. to Boston
Search Deals
Delta
  • Delta
  • 19/1
  • 1 total stop
  • 3h 15m total
  • Washington, D.C. to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Washington, D.C. to Boston that are best for you.

Fly from

Washington, D.C.

Fly to

Boston

Route

Depart

Return

Price

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 6/1

18:55-20:29

Nonstop1h 34m

Boston Logan Intl

Thu 8/1

14:30-16:19

Nonstop1h 49m

£107

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 19/1

20:55-22:30

Nonstop1h 35m

Boston Logan Intl

Wed 28/1

09:20-11:09

Nonstop1h 49m

£108

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 15/1

06:00-11:15

1 stop5h 15m

Boston Logan Intl

Mon 19/1

15:00-21:23

1 stop6h 23m

£109

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 17/1

14:00-18:27

1 stop4h 27m

Boston Logan Intl

Mon 19/1

19:00-23:10

1 stop4h 10m

£109

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 8/1

12:23-15:53

1 stop3h 30m

Boston Logan Intl

Mon 12/1

16:51-23:06

1 stop6h 15m

£109

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 17/1

06:00-12:19

1 stop6h 19m

Boston Logan Intl

Sat 24/1

17:10-23:06

1 stop5h 56m

£109

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 30/12

07:00-08:44

Nonstop1h 44m

Boston Logan Intl

Tue 6/1

15:55-17:53

Nonstop1h 58m

£110

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 22/1

11:55-13:26

Nonstop1h 31m

Boston Logan Intl

Mon 26/1

15:45-17:34

Nonstop1h 49m

£111

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 22/1

13:00-14:30

Nonstop1h 30m

Boston Logan Intl

Thu 29/1

15:45-17:34

Nonstop1h 49m

£111

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 1/1

18:55-20:32

Nonstop1h 37m

Boston Logan Intl

Tue 6/1

17:00-18:49

Nonstop1h 49m

£112

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 47 results
1
2
3
...
5

Best time to book a flight from Washington, D.C. to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Boston

How far ahead should I book a flight from Washington, D.C. to Boston?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Boston. Price data was last updated on 28 November 2025.

The price you pay for your flight from Washington, D.C. to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Boston?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of £32). Flying from Washington, D.C. to Boston in September is currently the most expensive (average of £85). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to BOS?

Find hourly flight availability from Washington, D.C. to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 77% on flights from Washington, D.C. to Boston by exploring options for tickets in the morning.

What is the cheapest day to fly from Washington, D.C. to Boston?

Use this chart to determine the cheapest time to fly return from Washington, D.C. to Boston. Price data was last updated on 29 November 2025.

Travellers seeking maximum savings on their Washington, D.C. to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Boston

Explore weekly flight availability from Washington, D.C. to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 December 2025.

The most flights from WAS to BOS are scheduled on a Thursday (90 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost for a return flight from Washington, D.C. to Boston?

How often are flights from Washington, D.C. to Boston delayed?

About 17% of weekly flights between Washington, D.C. and Boston have experienced delays in the past year, with the average delay time being 130 minutes.

What is the most punctual flight time for Washington, D.C. to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Boston flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Washington, D.C.?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Boston. 2 airlines have flights to Logan Intl from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Boston Logan Intl should not be difficult; the airport handles an average of 67 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Boston?

    JetBlue, Delta, and United Airlines can get you from Washington, D.C. to Boston in just under 1h 34m. Your travel time can differ by up to 3h 41m. Washington, D.C. and Boston are separated by a distance of 398 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Washington, D.C. to Boston?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Boston on time: Egyptair (92%), Air China (82%), Ethiopian Air (78%).

  • Can I find deals for flights from Washington, D.C. to Boston that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Boston.

  • Can I find deals for business class flights from Washington, D.C. to Boston?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Boston?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of £32). Flying from Washington, D.C. to Boston in September is currently the most expensive (average of £85). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Boston flights
Reagan-National to Boston flights

Top 2 airlines flying from Washington, D.C. to Boston

Discover the top 2 airlines that operate flights from Washington, D.C. to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£34Average£36FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest£87Average£174FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Boston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from Washington, D.C. today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Boston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Boston.

Can Cheapflights find flights from Washington, D.C. to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington, D.C. to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Boston become cheaper?

Of course! You can now track prices for flights from Washington, D.C. to Boston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.