Cheap Flights from Boston to Washington D.C.
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Flights from Boston to Washington D.C.
Airlines Flying from Boston to Washington D.C.
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Boston to Washington D.C.
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
BOS 13:051h 54mDirectDCA 14:59Boston - Washington D.C. | Tue, Jul 15 | Delta Air Lines
DCA 06:001h 42mDirectBOS 07:42Washington D.C. - Boston | Sat, Jul 19 | Delta Air LinesHK$1,058 HK$4,19675% OFF75% OFFHK$4,196 HK$1,058 -
BOS 21:591h 54mDirectDCA 23:53Boston - Washington D.C. | Mon, Jul 14 | Delta Air Lines
DCA 06:001h 42mDirectBOS 07:42Washington D.C. - Boston | Thu, Jul 17 | Delta Air LinesHK$1,063 HK$4,19675% OFF75% OFFHK$4,196 HK$1,063
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BOS 17:101h 49mDirectDCA 18:59Boston - Washington D.C. | Mon, Jul 14 | Jetblue Airways
DCA 08:001h 36mDirectBOS 09:36Washington D.C. - Boston | Thu, Jul 17 | Jetblue AirwaysHK$1,063 HK$4,19675% OFF75% OFFHK$4,196 HK$1,063 -
BOS 09:351h 50mDirectDCA 11:25Boston - Washington D.C. | Wed, Aug 6 | Delta Air Lines
DCA 17:151h 52mDirectBOS 19:07Washington D.C. - Boston | Sat, Aug 9 | Delta Air LinesHK$1,06375% OFFHK$4,196 HK$1,063
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BOS 07:401h 55mDirectDCA 09:35Boston - Washington D.C. | Sat, Aug 2 | Delta Air Lines
DCA 17:151h 52mDirectBOS 19:07Washington D.C. - Boston | Sat, Aug 9 | Delta Air LinesHK$1,07674% OFFHK$4,196 HK$1,076
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BOS 21:061h 44mDirectDCA 22:50Boston - Washington D.C. | Mon, Jul 14 | American Airlines
DCA 12:401h 32mDirectBOS 14:12Washington D.C. - Boston | Thu, Jul 17 | Jetblue AirwaysHK$1,08174% OFFHK$4,196 HK$1,081 -
BOS 06:001h 38mDirectDCA 07:38Boston - Washington D.C. | Mon, Jun 30 | Jetblue Airways
DCA 11:301h 30mDirectBOS 13:00Washington D.C. - Boston | Mon, Jul 7 | Jetblue AirwaysHK$1,08474% OFFHK$4,196 HK$1,084
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BOS 20:111h 49mDirectDCA 22:00Boston - Washington D.C. | Mon, Jun 30 | American Airlines
DCA 09:291h 37mDirectBOS 11:06Washington D.C. - Boston | Mon, Jul 7 | American AirlinesHK$1,09074% OFFHK$4,196 HK$1,090
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BOS 21:151h 56mDirectDCA 23:11Boston - Washington D.C. | Mon, Jun 30 | Delta Air Lines
DCA 11:301h 30mDirectBOS 13:00Washington D.C. - Boston | Mon, Jul 7 | Jetblue AirwaysHK$1,09374% OFFHK$4,196 HK$1,093
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BOS 05:301h 44mDirectDCA 07:14Boston - Washington D.C. | Wed, Jun 18 | American Airlines
DCA 15:151h 45mDirectBOS 17:00Washington D.C. - Boston | Wed, Jun 18 | American AirlinesHK$3,27322% OFFHK$4,196 HK$3,273
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BOS 13:0017h 25m1 stopsWAS Invalid DateBoston - Washington D.C. | Sun, Jun 15 | Normal Airline
WAS 15:006hDirectBOS 16:00Washington D.C. - Boston | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
BOS 06:001h 38mDirectDCA 07:38Boston - Washington D.C. | Wed, Jul 16 | Jetblue AirwaysHK$468 HK$1,90775% OFF75% OFFHK$1,907 HK$468
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BOS 06:001h 38mDirectDCA 07:38Boston - Washington D.C. | Thu, Jul 17 | Jetblue AirwaysHK$469 HK$1,90775% OFF75% OFFHK$1,907 HK$469
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BOS 07:001h 39mDirectDCA 08:39Boston - Washington D.C. | Sat, Aug 2 | Jetblue AirwaysHK$471 HK$1,90775% OFF75% OFFHK$1,907 HK$471
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BOS 06:091h 51mDirectDCA 08:00Boston - Washington D.C. | Sat, Aug 2 | American AirlinesHK$47275% OFFHK$1,907 HK$472
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BOS 06:001h 44mDirectDCA 07:44Boston - Washington D.C. | Thu, Jul 17 | American AirlinesHK$47375% OFFHK$1,907 HK$473
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BOS 08:301h 44mDirectDCA 10:14Boston - Washington D.C. | Wed, Jul 16 | American AirlinesHK$47475% OFFHK$1,907 HK$474
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BOS 15:101h 55mDirectDCA 17:05Boston - Washington D.C. | Wed, Jul 16 | Delta Air LinesHK$47775% OFFHK$1,907 HK$477
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BOS 07:401h 55mDirectDCA 09:35Boston - Washington D.C. | Sat, Aug 2 | Delta Air LinesHK$47875% OFFHK$1,907 HK$478
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BOS 13:051h 54mDirectDCA 14:59Boston - Washington D.C. | Thu, Jul 17 | Delta Air LinesHK$47975% OFFHK$1,907 HK$479
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BOS 06:0011h 22m1 stopsIAD 17:22Boston - Washington D.C. | Mon, Jun 16 | Frontier AirlinesHK$1,48822% OFFHK$1,907 HK$1,488 -
BOS 13:0017h 25m1 stopsWAS Invalid DateBoston - Washington D.C. | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Boston to Washington D.C.
| Cheapest one-way flight price | HK$467 |
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| Cheapest return ticket price | HK$1,057 |
| Off-season travel month | April |
| Peak season for travel | June |
| Flight distance | 639.48km |
| Average flight time | 1 hour 48 minutes |
| Popular airline | Jetblue Airways |
Find the best time to fly from Boston to Washington D.C.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Boston (BOS) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Boston to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Boston (BOS) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around HK$1,473. -
How long is the flight from Boston (BOS) to Washington D.C. (WAS)?
It takes about 1 hour 48 minutes to fly from Boston (BOS) to Washington D.C. (WAS). -
What are the most popular airlines that fly from Boston (BOS) to Washington D.C. (WAS)?
Airlines with flights from Boston (BOS) to Washington D.C. (WAS): LATAM Airlines, American Airlines, KLM, United Airlines, WestJet, Iberia, Jetblue Airways, Qatar Airways, Alaska Airlines, Delta Air Lines and Scandinavian Airlines. -
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.
How to find a cheap flight from Boston to Washington D.C.
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Washington D.C.. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Boston to Washington D.C..
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Boston to Washington D.C. over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Jul 16, with one-way flights priced at just HK$468.
Compare cheap flight deals from Boston to Washington D.C. across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Boston to Washington D.C.. The cheapest airline for this route is Jetblue Airways.
Set up a Price Alert
By setting up a Price Alert for your journey from Boston to Washington D.C., you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Boston to Washington D.C..
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Boston to Washington D.C. and snag some exclusive deals just for you.
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