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Cheap flights from Boston to Washington, D.C. from £61

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAS
23 Apr — 30 Apr1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Washington, D.C. are usually found in January or August, booked 89 days in advance, depart on a Thursday or Tuesday 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 18 April 2025.

Round-trip from

£118

One-way from

£61

Popular in

April

Cheapest in

January

Average price

£176

Good round-trip deal

£82 or less

Good one-way deal

£175 or less
JetBlue
  • JetBlue
  • 21/5-21/5
  • Nonstop
  • 3h 16m total
  • Boston to Washington, D.C.
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United Airlines
  • United Airlines
  • 20/5
  • Nonstop
  • 1h 41m total
  • Boston to Washington, D.C.
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Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in April 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 18 April 2025.

Wed 21/507:35BOS - DCA
Nonstop1h 45mJetBlue
Wed 21/512:45DCA - BOS
Nonstop1h 31mJetBlue
Deal found 17/4£118
Sat 10/512:30BOS - IAD
Nonstop1h 41mUnited Airlines
Sun 11/522:19IAD - BOS
Nonstop1h 40mUnited Airlines
Deal found 17/4£122
Sat 10/514:35BOS - DCA
Nonstop1h 48mDelta
Mon 12/506:00DCA - BOS
Nonstop1h 40mDelta
Deal found 17/4£123
Tue 13/515:30BOS - DCA
1 stop6h 12mUnited Airlines
Tue 20/507:00DCA - BOS
1 stop5h 58mUnited Airlines
Deal found 17/4£137
Tue 6/517:10BOS - IAD
1 stop5h 57mDelta
Wed 7/509:40IAD - BOS
1 stop6h 20mDelta
Deal found 18/4£187
Wed 30/410:50BOS - DCA
Nonstop1h 49mAmerican Airlines
Thu 1/507:14DCA - BOS
Nonstop1h 29mAmerican Airlines
Deal found 17/4£225
Tue 13/505:50BOS - DCA
1 stop6h 40mSouthwest
Tue 20/515:50DCA - BOS
1 stop6h 15mSouthwest
Deal found 17/4£242

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 18 April 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 21/5

07:35-09:20

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 21/5

12:45-14:16

Nonstop1h 31m

£118

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 10/5

12:30-14:11

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 11/5

22:19-23:59

Nonstop1h 40m

£122

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 10/5

14:35-16:23

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 12/5

06:00-07:40

Nonstop1h 40m

£123

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 13/5

15:30-21:42

1 stop6h 12m

Washington, D.C. Reagan-National

Tue 20/5

07:00-12:58

1 stop5h 58m

£137

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 28/5

05:20-12:06

1 stop6h 46m

Washington, D.C. Dulles Intl

Fri 30/5

17:24-23:46

1 stop6h 22m

£189

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 30/4

10:50-12:39

Nonstop1h 49m

Washington, D.C. Reagan-National

Thu 1/5

07:14-08:43

Nonstop1h 29m

£225

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 13/5

05:50-12:30

1 stop6h 40m

Washington, D.C. Reagan-National

Tue 20/5

15:50-22:05

1 stop6h 15m

£242

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 20/5

12:00-13:41

Nonstop1h 41m

£61

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 22/7

15:30-17:26

Nonstop1h 56m

£61

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 19/5

06:00-16:36

1 stop10h 36m

£65

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 17 results
1
2

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 11 April 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 89 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 18 April 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.

What is the cheapest day to fly from Boston to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from Boston to Washington, D.C.. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Boston to Washington, D.C. flight should consider departing on Thursday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 April 2025.

The most flights from BOS to WAS are scheduled on a Wednesday (79 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 18 April 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Boston to Washington, D.C.. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very Good
4,280 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very Good
4,280 reviews
Southwest
8.0
Very Good
4,280 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very Good
7,917 reviews
Southwest
8.0
Very Good
4,280 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very Good
4,280 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,928 reviews
Southwest
8.0
Very Good
4,280 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
733 reviews
Southwest
8.0
Very Good
4,280 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.. 2 airlines 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 63 outbound flights to Washington, D.C. per day.

  • What are the cheapest airlines flying from Boston to Washington, D.C. round-trip?

    According to our current data, JetBlue (£118), United Airlines (£122), and Delta (£123) offers the cheapest pricing from Boston to Washington, D.C.. Users have found that JetBlue is 16% cheaper than the other options available to this destination.

  • 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 £61. Users have also found prices from £61 and £65 on Delta and Frontier, 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 Egyptair (100%), Air China (100%) and Ethiopian Air (98%).

  • 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 £175, our data indicates the cheapest price to be £175. The most popular route (Boston Logan Intl - Washington, D.C. Reagan-National), is priced around £168.

  • 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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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 2 airlines flying from Boston to Washington, D.C.

Discover the top 2 airlines 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£29Average£65FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapest£104Average£190FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Boston to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Boston.

Can Cheapflights find flights from Boston to Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Boston to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Washington, D.C. become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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