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Cheap flights from Washington, D.C. to Boston from £45

WAS — BOS
9 Nov — 16 Nov1
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 Wednesday or Tuesday and return on a Saturday

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

Thu 26/1106:00 -
1 stop5h 53m
Fri 27/1109:15 -
1 stop7h 34m
Deal found 10/10£104
Fri 30/1009:15 -
Nonstop1h 35m
Mon 2/1119:25 -
Nonstop1h 48m
Deal found 9/10£109
Fri 30/1006:00 -
Nonstop1h 40m
Mon 2/1106:05 -
Nonstop1h 54m
Deal found 9/10£109
Sat 31/1012:50 -
Nonstop1h 42m
Tue 3/1105:30 -
Nonstop1h 40m
Deal found 9/10£109
Fri 6/1122:00 -
Nonstop1h 42m
Fri 13/1121:45 -
Nonstop1h 56m
Deal found 9/10£111
Thu 26/1106:00 -
1 stop4h 35m
Tue 1/1213:00 -
Nonstop1h 45m
Deal found 10/10£113
Fri 30/1006:15 -
1 stop4h 26m
Tue 3/1110:34 -
Nonstop1h 45m
Deal found 10/10£114
Sat 31/1013:55 -
Nonstop1h 40m
Tue 3/1109:15 -
1 stop7h 36m
Deal found 9/10£116
Fri 6/1122:19 -
Nonstop1h 40m
Fri 13/1112:00 -
1 stop4h 35m
Deal found 9/10£116
Mon 7/1209:05 -
Nonstop1h 36m
Thu 10/1206:30 -
Nonstop1h 49m
Deal found 9/10£117
Mon 7/1210:20 -
Nonstop1h 42m
Thu 10/1207:30 -
Nonstop2h 07m
Deal found 9/10£117
Sat 31/1006:15 -
1 stop4h 26m
Tue 3/1116:09 -
1 stop6h 06m
Deal found 9/10£118

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

Round-trip from

£104

One-way from

£45

Popular in

September

Cheapest in

December

Average price

£220

Good round-trip deal

£129 or less

Good one-way deal

£156 or less
Delta
  • Delta
  • 7/11-14/11
  • 2 total stops
  • 11h 06m total
  • Washington, D.C. to Boston
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Delta
  • Delta
  • 7/11-31/12
  • Nonstop
  • 1h 48m total
  • Washington, D.C. to Boston
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Highest demand for flights based on searches. 7% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Boston Logan Intl.
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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

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

IADBOS

Washington, D.C. Dulles Intl

Fri 4/12

17:30-19:12

Nonstop1h 42m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

Washington, D.C.Boston

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

DCABOS

Washington, D.C. Reagan-National

Thu 29/10

06:10-10:16

1 stop4h 06m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63
Fastest return journey

BaltimoreBoston

BWI Baltimore/Washington - BOS Boston Logan Intl

BWIBOS

Baltimore/Washington

Tue 22/12

08:10-09:40

Nonstop1h 30m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

BaltimoreBoston

BWI Baltimore/Washington - BOS Boston Logan Intl

BWIBOS

Baltimore/Washington

Tue 17/11

09:05-10:41

Nonstop1h 36m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

BaltimoreBoston

BWI Baltimore/Washington - BOS Boston Logan Intl

BWIBOS

Baltimore/Washington

Wed 23/12

21:15-22:50

Nonstop1h 35m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

BaltimoreBoston

BWI Baltimore/Washington - BOS Boston Logan Intl

BWIBOS

Baltimore/Washington

Tue 8/12

09:05-10:41

Nonstop1h 36m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

Washington, D.C.Boston

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

DCABOS

Washington, D.C. Reagan-National

Wed 4/11

06:15-10:41

1 stop4h 26m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

Washington, D.C.Boston

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

IADBOS

Washington, D.C. Dulles Intl

Wed 9/12

12:50-14:32

Nonstop1h 42m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

BaltimoreBoston

BWI Baltimore/Washington - BOS Boston Logan Intl

BWIBOS

Baltimore/Washington

Wed 25/11

22:25-23:55

Nonstop1h 30m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

Washington, D.C.Boston

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

DCABOS

Washington, D.C. Reagan-National

Sun 15/11

06:59-08:37

Nonstop1h 38m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 60 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 £162). Flying from Washington, D.C. to Boston in July is currently the most expensive (average of £261). 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 44% on flights from Washington, D.C. to Boston by exploring options for tickets in the morning.

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

The most flights from WAS to BOS are scheduled on a Thursday (77 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 £153 and £302 in November.
The cheapest return price found within the last 5 days was £104 on Delta (26 Nov–27 Nov).

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

About 21% of weekly flights between Washington, D.C. and Boston have experienced delays in the past year, with the average delay time being 132 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 58 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 37m. Your travel time can differ by up to 3h 17m. Washington, D.C. and Boston are separated by a distance of 369 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £241 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 (100%), Avianca (71%), Ethiopian Air (70%).

  • 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 £162). Flying from Washington, D.C. to Boston in July is currently the most expensive (average of £261). 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£241Average£440FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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