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Cheap flights from Boston to Washington, D.C. from £58

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAS
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Washington, D.C. are usually found in January or September, booked 68 days in advance, depart on a Thursday or Wednesday and return on a Saturday

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

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Washington, D.C. (WAS). 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 29 August 2025.

Round-trip from

£110

One-way from

£58

Popular in

November

Cheapest in

January

Average price

£161

Good round-trip deal

£157 or less

Good one-way deal

£51 or less
JetBlue
  • JetBlue
  • 2/10-6/10
  • Nonstop
  • 3h 35m total
  • Boston to Washington, D.C.
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United Airlines
  • United Airlines
  • 12/9
  • Nonstop
  • 1h 40m total
  • Boston to Washington, D.C.
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Highest demand for flights based on searches. 4% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Boston Logan Intl to Washington, D.C. (WAS).
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Find flight deals from Boston to Washington, D.C.

Cheapest flights from Boston to Washington, D.C.
Explore the most affordable flight options available from Boston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Thu 2/1014:40BOS - DCA
Nonstop1h 45mJetBlue
Mon 6/1016:20DCA - BOS
Nonstop1h 50mJetBlue
Deal found 27/8£110
Tue 28/1005:30BOS - IAD
Nonstop1h 43mUnited Airlines
Wed 29/1022:07IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 28/8£112
Wed 15/1014:15BOS - DCA
Nonstop1h 47mJetBlue
Wed 22/1008:00DCA - BOS
Nonstop1h 33mJetBlue
Deal found 28/8£112
Wed 17/909:20BOS - DCA
Nonstop1h 50mJetBlue
Wed 17/913:20DCA - BOS
Nonstop1h 58mJetBlue
Deal found 28/8£113
Fri 19/905:30BOS - IAD
Nonstop1h 40mUnited Airlines
Wed 24/908:55IAD - BOS
Nonstop1h 40mUnited Airlines
Deal found 28/8£114
Fri 19/921:59BOS - DCA
Nonstop1h 54mDelta
Tue 23/910:20DCA - BOS
Nonstop1h 43mDelta
Deal found 28/8£114
Sat 13/913:00BOS - IAD
Nonstop1h 43mUnited Airlines
Sat 13/922:18IAD - BOS
Nonstop1h 39mUnited Airlines
Deal found 27/8£116
Fri 19/906:30BOS - DCA
Nonstop1h 39mJetBlue
Mon 22/913:20DCA - BOS
Nonstop1h 55mJetBlue
Deal found 27/8£116
Wed 19/1109:30BOS - IAD
Nonstop1h 43mUnited Airlines
Sun 23/1122:07IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 28/8£118
Wed 3/1206:05BOS - DCA
Nonstop1h 59mDelta
Sat 6/1213:30DCA - BOS
Nonstop1h 47mDelta
Deal found 28/8£118
Tue 7/1009:30BOS - IAD
Nonstop1h 44mUnited Airlines
Wed 8/1022:19IAD - BOS
Nonstop1h 40mUnited Airlines
Deal found 28/8£119
Thu 27/1106:20BOS - DCA
Nonstop1h 45mJetBlue
Tue 2/1212:35DCA - BOS
Nonstop1h 30mJetBlue
Deal found 28/8£119

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Washington, D.C. 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 29 August 2025.
Use the filters below to find and compare flights from Boston to Washington, D.C. that are best for you.

Fly from

Boston

Fly to

Washington, D.C.

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 14/1

15:30-17:27

Nonstop1h 57m

Washington, D.C. Reagan-National

Wed 21/1

07:00-08:44

Nonstop1h 44m

£112

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 7/10

06:30-08:21

Nonstop1h 51m

Washington, D.C. Reagan-National

Wed 8/10

08:00-09:33

Nonstop1h 33m

£112

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 15/10

18:52-20:59

Nonstop2h 07m

Washington, D.C. Reagan-National

Tue 21/10

13:35-15:34

Nonstop1h 59m

£112

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 22/9

11:15-12:59

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 22/9

16:45-18:44

Nonstop1h 59m

£113

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 17/9

09:20-11:10

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 17/9

13:20-15:18

Nonstop1h 58m

£113

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 23/9

06:20-07:59

Nonstop1h 39m

Washington, D.C. Reagan-National

Tue 23/9

11:55-13:28

Nonstop1h 33m

£113

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 19/9

05:30-07:10

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 24/9

08:55-10:35

Nonstop1h 40m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 3/11

21:59-23:52

Nonstop1h 53m

Washington, D.C. Reagan-National

Wed 5/11

13:15-14:58

Nonstop1h 43m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 8/11

07:35-09:36

Nonstop2h 01m

Washington, D.C. Reagan-National

Tue 11/11

22:00-23:43

Nonstop1h 43m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 3/10

06:05-08:01

Nonstop1h 56m

Washington, D.C. Reagan-National

Tue 7/10

06:59-08:43

Nonstop1h 44m

£114

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 42 results
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Best time to book a flight from Boston to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Boston 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 Boston to Washington, D.C.

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

Use this chart to determine the optimal time to book a return flight from Boston to Washington, D.C.. Price data was last updated on 22 August 2025.

The price you pay for your flight from Boston to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 Boston to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Boston to Washington, D.C. (average of £599). Flying from Boston to Washington, D.C. in July is currently the most expensive (average of £947). 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 BOS to WAS?

Find hourly flight availability from Boston to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Washington, D.C. in the morning. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight at midday.

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

Explore weekly flight availability from Boston to Washington, D.C.. 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 29 August 2025.

The most flights from BOS to WAS are scheduled on a Thursday (85 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 29 August 2025.
Read reviews from past customers who have flown with American Airlines from Boston to Washington, D.C.. 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.
American Airlines
7.2
Good
10,000 reviews
Check prices

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Food

6.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Food

6.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from Boston to Washington, D.C.. 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 from for flights from Boston to Washington, D.C.?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Washington, D.C.. 1 airline have flights from Logan Intl to Washington, D.C. on a regular basis. Booking flights from Boston Logan Intl to Washington, D.C. should not be difficult; the airport handles an average of 61 outbound flights to Washington, D.C. per day.

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

    There are many flights that can get you from Boston to Washington, D.C. in 1h 40m. Fly via Delta, JetBlue, or United Airlines to get the fastest option. There are 411 mi between Boston and Washington, D.C.. Generally, flights for this route are direct.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £58. Users have also found prices from £58 and £58 on Delta and JetBlue, respectively.

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

    The top 3 most reliable airlines when flying from Boston to Washington, D.C. are Ethiopian Air (97%), Air China (94%) and Egyptair (92%).

  • What are the cheapest flights from Boston to Washington, D.C.?

    Looking for the cheapest flight from Boston to Washington, D.C.? While on average our users pay £120, our data indicates the cheapest price to be £74. The most popular route (Boston Logan Intl - Washington, D.C. Reagan-National), is priced around £109.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Washington, D.C. 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 Boston to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Boston to Washington, D.C. (average of £599). Flying from Boston to Washington, D.C. in July is currently the most expensive (average of £947). 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
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Washington, D.C.

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

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

Discover the top airline that operate flights from Boston to Washington, D.C.. 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£42Average£64FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

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

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

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