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Washington, D.C.

$34+ Cheap flights from Boston (BOS) to Washington, D.C. (WAS)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAS
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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The best prices from Boston Logan Intl to Washington, D.C. are usually found in January or August, booked 68 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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 noviembre 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

January

Round-trip from

$72
(Cheapflightsfares)

One-way from

$34
(FlightHub)
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Boston Logan Intl to Washington, D.C. (WAS)
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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 noviembre 20, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/139:44 pmBOS - BWI
Nonstop1h 39mSpirit Airlines
sáb. 12/147:19 pmBWI - BOS
Nonstop1h 29mSpirit Airlines
Deal found 11/19$72
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/49:34 amBOS - BWI
Nonstop1h 41mMultiple Airlines
lun. 12/99:15 amBWI - BOS
1 stop15h 15mMultiple Airlines
Deal found 11/20$94
This Frontier deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:00 amBOS - IAD
1 stop7h 58mFrontier
vie. 12/612:14 pmIAD - BOS
1 stop12h 16mFrontier
Deal found 11/19$116
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/175:45 amBOS - BWI
1 stop11h 08mFrontier
mar. 12/176:37 pmBWI - BOS
1 stop5h 58mFrontier
Deal found 11/20$122
This JetBlue deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/164:00 pmBOS - DCA
Nonstop1h 43mJetBlue
lun. 12/167:45 pmDCA - BOS
Nonstop1h 32mJetBlue
Deal found 11/20$141
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/129:20 amBOS - DCA
Nonstop1h 59mDelta
sáb. 12/149:59 pmDCA - BOS
Nonstop1h 42mDelta
Deal found 11/19$147
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/85:50 amBOS - DCA
Nonstop1h 53mAmerican Airlines
dom. 12/157:00 amDCA - BOS
Nonstop1h 39mAmerican Airlines
Deal found 11/19$153
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/49:38 amBOS - IAD
Nonstop1h 44mUnited Airlines
sáb. 12/75:10 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 11/19$157
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/47:30 amBOS - DCA
1 stop4h 53mUnited Airlines
jue. 12/57:00 amDCA - BOS
1 stop5h 06mUnited Airlines
Deal found 11/20$176
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/73:05 pmBOS - BWI
Nonstop1h 49mDelta
mié. 12/117:55 pmBWI - BOS
Nonstop1h 35mDelta
Deal found 11/19$215
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/141:02 pmBOS - IAD
1 stop4h 32mDelta
mar. 12/175:35 pmIAD - BOS
1 stop6h 12mDelta
Deal found 11/20$252
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/318:00 amBOS - IAD
1 stop5h 23mAmerican Airlines
dom. 1/55:00 amIAD - BOS
1 stop6h 03mAmerican Airlines
Deal found 11/19$269

Find flights from Boston to Washington, D.C. within your budget

Customize 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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

vie. 1/3

9:46 pm-11:25 pm

Nonstop1h 39m

Baltimore/Washington

lun. 1/6

6:55 am-8:25 am

Nonstop1h 30m

$72

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mié. 1/8

6:00 am-12:12 pm

1 stop6h 12m

Washington, D.C. Dulles Intl

jue. 1/9

4:42 pm-12:30 am

1 stop7h 48m

$109

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

mié. 12/4

12:00 pm-8:26 pm

1 stop8h 26m

Baltimore/Washington

jue. 12/5

5:15 pm-12:30 am

1 stop7h 15m

$109

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

mar. 12/17

5:45 am-4:53 pm

1 stop11h 08m

Baltimore/Washington

mar. 12/17

6:37 pm-12:35 am

1 stop5h 58m

$122

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

lun. 12/16

4:00 pm-5:43 pm

Nonstop1h 43m

Washington, D.C. Reagan-National

lun. 12/16

7:45 pm-9:17 pm

Nonstop1h 32m

$141

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

dom. 12/8

5:50 am-7:43 am

Nonstop1h 53m

Washington, D.C. Reagan-National

dom. 12/15

7:00 am-8:39 am

Nonstop1h 39m

$153

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

sáb. 1/11

8:20 am-10:07 am

Nonstop1h 47m

Baltimore/Washington

lun. 1/13

7:58 pm-9:37 pm

Nonstop1h 39m

$155

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mié. 12/4

2:05 pm-3:49 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

jue. 12/5

12:55 pm-2:32 pm

Nonstop1h 37m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

vie. 1/17

9:45 pm-11:45 pm

Nonstop2h 00m

Washington, D.C. Reagan-National

dom. 1/19

8:25 am-10:08 am

Nonstop1h 43m

$159

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

jue. 12/5

11:32 am-3:23 pm

1 stop3h 51m

Washington, D.C. Reagan-National

dom. 12/8

5:00 pm-11:17 pm

1 stop6h 17m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 35 results
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Compare providers for flights from Boston to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Washington, D.C. in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Travel insights for flights from Boston to Washington, D.C.

Get recent, data-driven insights about flights from Boston to Washington, D.C. including ideal travel times, pricing trends, and more.

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 round-trip flight from Boston to Washington, D.C.. Price data was last updated on November 15, 2024.

The best time to book flights from Boston to Washington, D.C. is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from Boston to Washington, D.C. (average of $300). Flying from Boston to Washington, D.C. in June is currently the most expensive (average of $376). 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 noviembre 20, 2024.

One of the essential ways to save on airfare from Boston to Washington, D.C. is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Washington, D.C.. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Boston to Washington, D.C. flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons 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 noviembre 20, 2024.

The most flights from BOS to WAS are scheduled on a Tuesday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 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 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 noviembre 20, 2024.
Get a feel of what it's like to fly with Frontier, American Airlines and United Airlines from Boston to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Allegiant Air
7.4
Good
850 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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) is the airport you will fly out of if you book a flight from Boston to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Logan Intl; the airport handles an average of 52 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Boston airport to Washington, D.C.. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

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

    Spirit Airlines, at $72, was found to be the cheapest airline from Boston to Washington, D.C..Alternate airlines to your destination round-trip include Frontier and JetBlue. Spirit Airlines is 63% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $34 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $60 and Delta from $74 one-way.

  • What are the most popular routes from Boston to Washington, D.C.?

    The most popular flight routes from Boston to Washington, D.C. are Boston Logan Intl - Washington, D.C. Dulles Intl, Boston Logan Intl - Washington, D.C. Reagan-National and Boston Logan Intl - Baltimore/Washington.

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

    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 Boston to Washington, D.C. on time: Egyptair (100%), Air China (100%), Ethiopian Air (100%).

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

    On average you can expect to pay $827 for a flight from Boston to Washington, D.C.. The cheapest flight overall is $79 while the most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl) is currently priced at $147.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Boston to Washington, D.C. (average of $300). Flying from Boston to Washington, D.C. in June is currently the most expensive (average of $376). 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

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Top 6 airlines flying from Boston to Washington, D.C.

Discover the top 6 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$45Average$100FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$73Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$85Average$245FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$132Average$283FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$135Average$283FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$186Average$279FlexibilityNo cancel feeOn-time63%
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