Cheap Flights from Boston to Washington D.C.
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Cheap Flights from Boston to Washington D.C.
Popular airlines 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.
Cheap Flights from Boston to Washington D.C. starting at S$ 97
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Round-trip
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One way
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Cheapest nonstop
BOS 13:051h 49mDirectDCA 14:54Boston - Washington D.C. | Tue, May 20 | Delta Air Lines
IAD 22:001h 37mDirectBOS 23:37Washington D.C. - Boston | Tue, May 20 | Delta Air LinesS$ 116 S$ 19239% OFF39% OFFS$ 192 S$ 116 -
BOS 20:151h 55mDirectDCA 22:10Boston - Washington D.C. | Wed, Jun 11 | Delta Air Lines
DCA 22:001h 46mDirectBOS 23:46Washington D.C. - Boston | Wed, Jun 18 | Delta Air LinesS$ 116 S$ 19239% OFF39% OFFS$ 192 S$ 116
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BOS 17:501h 54mDirectDCA 19:44Boston - Washington D.C. | Wed, Jun 4 | Delta Air Lines
DCA 22:001h 46mDirectBOS 23:46Washington D.C. - Boston | Tue, Jun 10 | Delta Air LinesS$ 118 S$ 19239% OFF39% OFFS$ 192 S$ 118
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BOS 21:591h 45mDirectDCA 23:44Boston - Washington D.C. | Wed, May 28 | Delta Air Lines
DCA 06:001h 40mDirectBOS 07:40Washington D.C. - Boston | Wed, Jun 4 | Delta Air LinesS$ 12336% OFFS$ 192 S$ 123
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BOS 10:001h 40mDirectDCA 11:40Boston - Washington D.C. | Tue, May 20 | American Airlines
DCA 19:581h 55mDirectBOS 21:53Washington D.C. - Boston | Tue, May 20 | American AirlinesS$ 12933% OFFS$ 192 S$ 129 -
BOS 08:101h 55mDirectDCA 10:05Boston - Washington D.C. | Wed, Jun 4 | American Airlines
DCA 06:551h 41mDirectBOS 08:36Washington D.C. - Boston | Tue, Jun 10 | American AirlinesS$ 12933% OFFS$ 192 S$ 129
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BOS 06:191h 41mDirectDCA 08:00Boston - Washington D.C. | Tue, May 20 | Jetblue Airways
DCA 12:451h 31mDirectBOS 14:16Washington D.C. - Boston | Tue, May 20 | Jetblue AirwaysS$ 14922% OFFS$ 192 S$ 149 -
BOS 18:101h 50mDirectDCA 20:00Boston - Washington D.C. | Wed, May 28 | Jetblue Airways
DCA 07:001h 32mDirectBOS 08:32Washington D.C. - Boston | Wed, Jun 4 | Jetblue AirwaysS$ 14922% OFFS$ 192 S$ 149
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BOS 06:191h 41mDirectDCA 08:00Boston - Washington D.C. | Wed, Jun 4 | Jetblue Airways
DCA 10:151h 36mDirectBOS 11:51Washington D.C. - Boston | Tue, Jun 10 | Jetblue AirwaysS$ 15121% OFFS$ 192 S$ 151
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BOS 18:101h 50mDirectDCA 20:00Boston - Washington D.C. | Wed, Jun 11 | Jetblue Airways
DCA 10:301h 35mDirectBOS 12:05Washington D.C. - Boston | Wed, Jun 18 | Jetblue AirwaysS$ 15221% OFFS$ 192 S$ 152
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BOS 13:0017h 25m1 stopsWAS Invalid DateBoston - Washington D.C. | Thu, May 22 | Normal Airline
WAS 15:006hDirectBOS 16:00Washington D.C. - Boston | Sat, May 24 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
BOS 11:051h 48mDirectDCA 12:53Boston - Washington D.C. | Tue, Jun 17 | Delta Air LinesS$ 97 S$ 19951% OFF51% OFFS$ 199 S$ 97
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BOS 06:191h 41mDirectDCA 08:00Boston - Washington D.C. | Wed, Jun 11 | Jetblue AirwaysS$ 100 S$ 19950% OFF50% OFFS$ 199 S$ 100
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BOS 15:101h 55mDirectDCA 17:05Boston - Washington D.C. | Wed, Jul 16 | Delta Air LinesS$ 115 S$ 19942% OFF42% OFFS$ 199 S$ 115
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BOS 06:001h 38mDirectDCA 07:38Boston - Washington D.C. | Wed, Jul 16 | Jetblue AirwaysS$ 11741% OFFS$ 199 S$ 117
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BOS 08:301h 44mDirectDCA 10:14Boston - Washington D.C. | Wed, Jul 16 | American AirlinesS$ 11841% OFFS$ 199 S$ 118
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BOS 13:051h 54mDirectDCA 14:59Boston - Washington D.C. | Thu, Jul 17 | Delta Air LinesS$ 12139% OFFS$ 199 S$ 121
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BOS 06:001h 38mDirectDCA 07:38Boston - Washington D.C. | Thu, Jul 17 | Jetblue AirwaysS$ 12438% OFFS$ 199 S$ 124
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BOS 06:001h 44mDirectDCA 07:44Boston - Washington D.C. | Thu, Jul 17 | American AirlinesS$ 12537% OFFS$ 199 S$ 125
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BOS 06:101h 50mDirectDCA 08:00Boston - Washington D.C. | Thu, Jun 5 | Delta Air LinesS$ 13333% OFFS$ 199 S$ 133
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BOS 10:201h 40mDirectDCA 12:00Boston - Washington D.C. | Thu, Jun 5 | Jetblue AirwaysS$ 15721% OFFS$ 199 S$ 157
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BOS 13:0017h 25m1 stopsWAS Invalid DateBoston - Washington D.C. | Thu, May 22 | 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.
Flying from Boston to Washington D.C.
| Cheapest one-way flight price | S$ 78 |
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| Cheapest return ticket price | S$ 115 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 639.48km |
| Average flight time | 1 hour 49 minutes |
| Popular airline | Jetblue Airways |
Cheapest time to fly from Boston to Washington D.C.
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When to buy 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 is a flight from Boston (BOS) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around S$ 241. -
How long is a flight from Boston (BOS) to Washington D.C. (WAS)?
It takes about 1 hour 49 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): KLM, Qatar Airways, Delta Air Lines, American Airlines, United Airlines, Westjet, LATAM Airlines, Jetblue Airways, Alaska Airlines and Scandinavian Airlines. -
How many airports in Washington D.C.?
There are 2 airports near Washington D.C.: 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.
Choose your dates flexibly and get the best deals on flights from Boston to Washington D.C..
Tap 'Date' on the flight search bar to browse the calendar for Boston to Washington D.C. airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Jun 17, with one-way flights starting at S$ 97.
Compare cheap flight deals from hundreds of airlines for Boston to Washington D.C. flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Boston to Washington D.C.. The cheapest flight at the moment is with Delta Air Lines.
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Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Boston to Washington D.C. to get your exclusive deals.
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Popular Flights to Washington D.C.
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