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Cheap flights from Washington, D.C. to Boston from £56

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOS
16 Jul — 23 Jul1
1 adult

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

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 11 July 2025.

Round-trip from

£94

One-way from

£56

Popular in

April

Cheapest in

January

Average price

£154

Good one-way deal

£308 or less
JetBlue
  • JetBlue
  • 11/9-14/9
  • Nonstop
  • 3h 14m total
  • Washington, D.C. to Boston
Delta
  • Delta
  • 7/8
  • Nonstop
  • 1h 42m total
  • Washington, D.C. to Boston
Highest demand for flights based on searches. 9% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a one-way flight from Washington, D.C. (WAS) to Boston Logan Intl.

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

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 11 July 2025.

Thu 11/917:55DCA - BOS
Nonstop1h 35mJetBlue
Sun 14/906:30BOS - DCA
Nonstop1h 39mJetBlue
Deal found 10/7£94
Wed 20/815:55IAD - BOS
Nonstop1h 39mUnited Airlines
Sun 24/805:30BOS - IAD
Nonstop1h 40mUnited Airlines
Deal found 10/7£96
Mon 8/913:55DCA - BOS
Nonstop1h 54mDelta
Thu 11/907:35BOS - DCA
Nonstop1h 59mDelta
Deal found 11/7£105
Fri 7/1107:00DCA - BOS
1 stop5h 28mUnited Airlines
Sun 9/1108:15BOS - DCA
1 stop3h 38mUnited Airlines
Deal found 9/7£113
Sat 6/914:45DCA - BOS
1 stop6h 15mSouthwest
Wed 10/915:15BOS - DCA
1 stop7h 55mSouthwest
Deal found 10/7£144

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 11 July 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

Thu 11/9

17:55-19:30

Nonstop1h 35m

Boston Logan Intl

Sun 14/9

06:30-08:09

Nonstop1h 39m

£94

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 20/8

15:55-17:34

Nonstop1h 39m

Boston Logan Intl

Sun 24/8

05:30-07:10

Nonstop1h 40m

£96

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 8/9

13:55-15:49

Nonstop1h 54m

Boston Logan Intl

Thu 11/9

07:35-09:34

Nonstop1h 59m

£105

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 7/11

07:00-12:28

1 stop5h 28m

Boston Logan Intl

Sun 9/11

08:15-11:53

1 stop3h 38m

£113

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 6/9

14:45-21:00

1 stop6h 15m

Boston Logan Intl

Thu 11/9

05:15-12:10

1 stop6h 55m

£144

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 7/8

06:00-07:42

Nonstop1h 42m

£56

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 7/8

08:20-13:43

1 stop5h 23m

£56

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sun 21/9

10:26-16:28

1 stop6h 02m

£57

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 10/9

15:35-22:30

1 stop6h 55m

£72

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 30/7

10:30-12:05

Nonstop1h 35m

£77

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 results
1
2

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 27 June 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of £10). Flying from Washington, D.C. to Boston in July is currently the most expensive (average of £724). 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 11 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 74% 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

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 11 July 2025.

The most flights from WAS to BOS are scheduled on a Thursday (87 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with Southwest, Delta, andUnited Airlines from Washington, D.C. to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very Good

Food

7.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • What are the cheapest airlines flying 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 £94 on this airline. Additional options worth looking into are United Airlines and Delta, starting at £96 and £105 round-trip. These flights start at 35% lower than the current average price 3 months from now.

  • 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 £56 on Delta. Other airlines that offer cheap prices include United Airlines from £56 and Southwest from £72 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: Republic Airways (100%), Egyptair (92%), Avianca (80%).

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of £10). Flying from Washington, D.C. to Boston in July is currently the most expensive (average of £724). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Burlington
Peabody
Cambridge
Somerville
Quincy
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.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£34Average£35FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest£86Average£171FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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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