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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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOS
22 Nov — 29 Nov1
1 adult
1 adult, Economy

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

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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 23 October 2025.

Sun 14/1209:00IAD - BOS
Nonstop1h 38mUnited Airlines
Mon 15/1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 22/10£101
Tue 4/1112:15DCA - BOS
Nonstop1h 44mDelta
Tue 4/1121:59BOS - DCA
Nonstop1h 53mDelta
Deal found 21/10£103
Sat 1/1122:07IAD - BOS
Nonstop1h 35mUnited Airlines
Mon 3/1118:24BOS - IAD
1 stop4h 34mUnited Airlines
Deal found 22/10£103
Sat 1/1122:07IAD - BOS
Nonstop1h 35mUnited Airlines
Sat 8/1119:38BOS - IAD
Nonstop1h 47mUnited Airlines
Deal found 21/10£104
Mon 3/1111:45DCA - BOS
Nonstop1h 32mJetBlue
Wed 5/1108:30BOS - DCA
1 stop6h 20mJetBlue
Deal found 23/10£105
Mon 24/1122:07IAD - BOS
Nonstop1h 35mUnited Airlines
Fri 28/1109:30BOS - IAD
Nonstop1h 43mUnited Airlines
Deal found 22/10£106
Thu 18/1206:00DCA - BOS
Nonstop1h 43mDelta
Sat 10/113:45BOS - DCA
Nonstop1h 56mDelta
Deal found 21/10£106
Tue 25/1106:00IAD - BOS
1 stop4h 43mUnited Airlines
Mon 8/1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 21/10£106
Sat 6/1219:55DCA - BOS
Nonstop1h 35mJetBlue
Thu 11/1206:20BOS - DCA
Nonstop1h 45mJetBlue
Deal found 22/10£107
Sat 6/1209:00IAD - BOS
Nonstop1h 39mUnited Airlines
Fri 12/1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 21/10£107
Tue 18/1106:59DCA - BOS
Nonstop1h 42mDelta
Thu 20/1106:00BOS - DCA
Nonstop2h 04mDelta
Deal found 21/10£108
Tue 2/1222:06IAD - BOS
Nonstop1h 35mUnited Airlines
Thu 4/1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 22/10£109

Cheap 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 23 October 2025.

Round-trip from

£101

One-way from

£57

Popular in

October

Cheapest in

January

Average price

£193

Good round-trip deal

£845 or less

Good one-way deal

£74 or less
United Airlines
  • United Airlines
  • 14/12-15/12
  • Nonstop
  • 3h 22m total
  • Washington, D.C. to Boston
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JetBlue
  • JetBlue
  • 20/11
  • Nonstop
  • 1h 29m total
  • Washington, D.C. to Boston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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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

 
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 23 October 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 4/11

06:59-08:43

Nonstop1h 44m

Boston Logan Intl

Tue 11/11

06:00-08:05

Nonstop2h 05m

£103

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 10/1

22:12-23:49

Nonstop1h 37m

Boston Logan Intl

Thu 15/1

09:30-11:16

Nonstop1h 46m

£103

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 10/2

14:30-16:17

Nonstop1h 47m

Boston Logan Intl

Wed 11/2

15:30-17:27

Nonstop1h 57m

£103

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 6/2

22:12-23:49

Nonstop1h 37m

Boston Logan Intl

Sun 8/2

05:45-07:31

Nonstop1h 46m

£103

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 10/12

13:15-15:02

Nonstop1h 47m

Boston Logan Intl

Fri 12/12

14:00-15:59

Nonstop1h 59m

£103

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 23/1

17:20-18:57

Nonstop1h 37m

Boston Logan Intl

Sun 25/1

05:45-07:31

Nonstop1h 46m

£103

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 9/2

10:35-12:12

Nonstop1h 37m

Boston Logan Intl

Tue 10/2

11:30-13:25

Nonstop1h 55m

£103

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 3/11

20:50-22:26

Nonstop1h 36m

Boston Logan Intl

Sat 8/11

19:36-22:59

1 stop3h 23m

£105

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 5/11

07:00-08:29

Nonstop1h 29m

Boston Logan Intl

Thu 13/11

08:30-14:36

1 stop6h 06m

£105

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sun 23/11

06:00-10:43

1 stop4h 43m

Boston Logan Intl

Tue 2/12

05:30-07:14

Nonstop1h 44m

£106

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 45 results
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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
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 17 October 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 £88). 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 23 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 76% on flights from Washington, D.C. to Boston by exploring options for tickets in the evening.

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 19 October 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 23 October 2025.

The most flights from WAS to BOS are scheduled on a Wednesday (88 on average). You will have fewer flight options on Sunday, 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?

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 64 inbound flights from Washington, D.C. per day.

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

    Delta, United Airlines, and JetBlue can get you from Washington, D.C. to Boston in just under 1h 36m. Your travel time will be generally consistent. Washington, D.C. and Boston are separated by a distance of 398 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. to Boston one-way?

    One-way options have recently been found by users for as low as £57 on Delta. Other airlines that offer cheap prices include United Airlines from £59 and JetBlue from £59 one-way.

  • 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 (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, 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 £88). 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

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Alternative routes for Washington, D.C. to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Boston flights
Dulles Intl 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 23 October 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

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

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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.

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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.

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