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Cheap flights from Washington, D.C. to Boston from £47

WAS — BOS
21 Oct — 28 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. to Boston Logan Intl are usually found in December or January, booked 77 days in advance, depart on a Monday or Tuesday and return on a Friday

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

Mon 23/1122:19 -
Nonstop1h 40m
Mon 7/1219:33 -
Nonstop1h 47m
Deal found 19/9£104
Tue 13/1006:20 -
1 stop4h 32m
Fri 23/1018:40 -
1 stop4h 19m
Deal found 20/9£105
Sat 24/1006:20 -
1 stop4h 31m
Sun 25/1006:10 -
Nonstop1h 49m
Deal found 19/9£105
Wed 30/1222:20 -
Nonstop1h 39m
Fri 1/117:35 -
Nonstop2h 00m
Deal found 20/9£106
Wed 21/1006:20 -
1 stop4h 41m
Fri 23/1018:40 -
1 stop4h 19m
Deal found 21/9£108
Thu 12/1122:19 -
Nonstop1h 40m
Sat 14/1114:40 -
Nonstop1h 47m
Deal found 21/9£108
Sun 11/1022:15 -
Nonstop1h 44m
Tue 13/1005:45 -
Nonstop1h 35m
Deal found 20/9£108
Thu 15/1013:20 -
Nonstop2h 01m
Sat 17/1018:00 -
Nonstop1h 58m
Deal found 21/9£110
Wed 14/1013:15 -
Nonstop1h 48m
Fri 16/1018:44 -
1 stop4h 15m
Deal found 19/9£111
Tue 13/1006:20 -
1 stop4h 32m
Mon 19/1018:40 -
1 stop4h 19m
Deal found 20/9£112
Sun 6/1206:15 -
1 stop4h 31m
Mon 21/1218:30 -
1 stop4h 23m
Deal found 18/9£114
Sat 17/1021:00 -
Nonstop1h 59m
Mon 19/1018:40 -
1 stop4h 19m
Deal found 21/9£115

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

Round-trip from

£104

One-way from

£47

Popular in

June

Cheapest in

December

Average price

£226

Good one-way deal

£165 or less
United Airlines
  • United Airlines
  • 23/11-7/12
  • Nonstop
  • 3h 27m total
  • Washington, D.C. to Boston
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JetBlue
  • JetBlue
  • 19/10-31/12
  • 1 total stop
  • 4h 41m total
  • Washington, D.C. to Boston
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Highest demand for flights based on searches. 14% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Boston Logan Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Sat 31/10

06:15-10:41

1 stop4h 26m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Sun 6/12

07:00-12:27

1 stop5h 27m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Sat 10/10

14:59-19:25

1 stop4h 26m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Mon 21/12

13:05-18:27

1 stop5h 22m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Sat 24/10

14:59-19:25

1 stop4h 26m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Sat 17/10

13:00-19:25

1 stop6h 25m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Wed 14/10

06:45-11:24

1 stop4h 39m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Wed 23/12

08:25-12:10

1 stop3h 45m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Mon 5/10

13:15-15:03

Nonstop1h 48m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£73

Washington, D.C.Boston

DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl

DCABOS

Washington, D.C. Reagan-National

Mon 26/10

06:15-10:41

1 stop4h 26m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£73

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 43 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of £161). Flying from Washington, D.C. to Boston in July is currently the most expensive (average of £258). 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?

Unlike at midday, when flights are generally more expensive, you can save up to 40% on flights from Washington, D.C. to Boston by exploring options for tickets in the evening.

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

The most flights from WAS to BOS are scheduled on a Friday (71 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. to Boston flights typically cost between £147 and £306 in November.
The cheapest return price found within the last 5 days was £104 on United Airlines (23 Nov–7 Dec).

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

About 20% of weekly flights between Washington, D.C. and Boston have experienced delays in the past year, with the average delay time being 131 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 evening 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, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

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

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 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • 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. 1 airline 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 53 inbound flights from Washington, D.C. per day.

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

    JetBlue and United Airlines can get you from Washington, D.C. to Boston in just under 1h 44m. Your travel time will be generally consistent. Washington, D.C. and Boston are separated by a distance of 411 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Washington, D.C. to Boston round-trip?

    Our cheapest airline available from Washington, D.C. to Boston is JetBlue. Our recent data shows that you can find tickets from as low as £238 on this airline.

  • 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%), ITA Airways (79%), Avianca (79%).

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of £161). Flying from Washington, D.C. to Boston in July is currently the most expensive (average of £258). 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
Canton
North Truro
Waltham
Warwick
Cambridge
Wellfleet
Peabody
Revere
Somerville
Quincy
Chelmsford
Raynham

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Boston

Dulles Intl to Boston flights
Reagan-National to Boston flights

Top airline flying from Washington, D.C. to Boston

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£238Average£435FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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