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Cheap flights from Washington, D.C. Reagan-National Airport to Boston from £66

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BOS
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Boston Logan Intl are usually found in February or January, booked 65 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Reagan-National to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Boston
Explore the most affordable flight options available from Reagan-National to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Thu 19/313:00
DCA
-
BOS
Nonstop1h 31m
JetBlue
Thu 26/308:00
BOS
-
DCA
Nonstop1h 51m
JetBlue
Deal found 2/2£119
Thu 26/206:00
DCA
-
BOS
Nonstop1h 35m
Delta
Sun 1/307:30
BOS
-
DCA
Nonstop2h 01m
Delta
Deal found 2/2£122
Sat 28/217:29
DCA
-
BOS
Nonstop1h 40m
Delta
Sun 1/307:30
BOS
-
DCA
Nonstop2h 01m
Delta
Deal found 5/2£123
Fri 5/611:30
DCA
-
BOS
Nonstop1h 30m
JetBlue
Fri 5/616:00
BOS
-
DCA
Nonstop1h 49m
JetBlue
Deal found 2/2£127
Mon 13/406:59
DCA
-
BOS
Nonstop1h 47m
American Airlines
Tue 14/409:00
BOS
-
DCA
Nonstop1h 44m
American Airlines
Deal found 2/2£130
Thu 19/206:59
DCA
-
BOS
Nonstop1h 38m
Delta
Mon 2/320:15
BOS
-
DCA
Nonstop1h 53m
Delta
Deal found 3/2£130
Fri 13/307:25
DCA
-
BOS
Nonstop1h 30m
JetBlue
Fri 20/318:00
BOS
-
DCA
1 stop4h 59m
JetBlue
Deal found 3/2£133
Fri 27/210:00
DCA
-
BOS
Nonstop1h 34m
JetBlue
Fri 27/214:15
BOS
-
DCA
Nonstop1h 49m
JetBlue
Deal found 5/2£134
Fri 6/307:00
DCA
-
BOS
1 stop4h 10m
United Airlines
Tue 10/310:30
BOS
-
DCA
1 stop3h 53m
United Airlines
Deal found 3/2£138
Sat 2/507:00
DCA
-
BOS
Nonstop1h 43m
Delta
Mon 4/521:50
BOS
-
DCA
Nonstop1h 50m
Delta
Deal found 3/2£141
Fri 27/206:00
DCA
-
BOS
1 stop3h 20m
JetBlue
Tue 3/306:15
BOS
-
DCA
Nonstop1h 48m
JetBlue
Deal found 5/2£141
Fri 13/306:00
DCA
-
BOS
1 stop5h 17m
JetBlue
Wed 18/314:32
BOS
-
DCA
Nonstop1h 48m
JetBlue
Deal found 5/2£142

Find flight deals from Reagan-National to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Boston (BOS). 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 5 February 2026.

Round-trip from

£119

One-way from

£66

Popular in

August

Cheapest in

February

Average price

£152

Good one-way deal

£102 or less
JetBlue
  • JetBlue
  • 19/3-26/3
  • Nonstop
  • 3h 22m total
  • Washington, D.C. to Boston
Search Deals
JetBlue
  • JetBlue
  • 17/4
  • Nonstop
  • 1h 38m total
  • Washington, D.C. to Boston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National to Boston 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 5 February 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Boston that are best for you.

Fly from

Reagan-National

Fly to

Boston

Route

Depart

Return

Price

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 12/3

06:59-08:37

Nonstop1h 38m

Boston Logan Intl

Mon 16/3

21:55-23:44

Nonstop1h 49m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 6/3

22:05-23:38

Nonstop1h 33m

Boston Logan Intl

Mon 9/3

21:55-23:44

Nonstop1h 49m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 6/3

22:05-23:38

Nonstop1h 33m

Boston Logan Intl

Fri 13/3

07:35-09:34

Nonstop1h 59m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 26/3

06:59-08:37

Nonstop1h 38m

Boston Logan Intl

Sun 29/3

07:35-09:34

Nonstop1h 59m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 25/2

18:55-20:34

Nonstop1h 39m

Boston Logan Intl

Sun 1/3

07:30-09:31

Nonstop2h 01m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 27/2

06:00-07:35

Nonstop1h 35m

Boston Logan Intl

Wed 4/3

14:10-16:04

Nonstop1h 54m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 20/3

22:00-23:30

Nonstop1h 30m

Boston Logan Intl

Sun 29/3

07:35-09:34

Nonstop1h 59m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 5/3

06:00-07:35

Nonstop1h 35m

Boston Logan Intl

Sun 8/3

07:35-09:34

Nonstop1h 59m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 6/3

06:00-07:35

Nonstop1h 35m

Boston Logan Intl

Sun 8/3

07:35-09:34

Nonstop1h 59m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 5/3

06:59-08:37

Nonstop1h 38m

Boston Logan Intl

Mon 9/3

21:55-23:44

Nonstop1h 49m

£123

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 23 results
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Best time to book a flight from Reagan-National to Boston

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

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

Use this chart to determine the optimal time to book a return flight from Reagan-National to Boston. Price data was last updated on 30 January 2026.

The best time to book flights from Washington, D.C. Reagan-National Airport to Boston is 65 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 Washington, D.C. Reagan-National Airport to Boston?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Boston (average of £57). Flying from Washington, D.C. Reagan-National Airport to Boston in July is currently the most expensive (average of £112). 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 DCA to BOS?

Find hourly flight availability from Reagan-National to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 February 2026.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Boston in the evening. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight at midday.

Related info for your journey

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

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Boston. You should not have trouble finding flights to Logan Intl from Washington, D.C. Reagan-National; the airport handles an average of 55 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Boston airport from Washington, D.C. Reagan-National. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Boston?

    For as low as £123, Delta can have you in Boston from Washington, D.C. Reagan-National Airport in 1h 38m. The distance between Washington, D.C. Reagan-National Airport and Boston is about 398 mi. All flights are typically direct.

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Reagan-National Airport to Boston consider choosing KLM (88%), Scandinavian Airlines (84%) or Etihad Airways (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Boston?

    While on average a flight from Washington, D.C. Reagan-National Airport to Boston is generally £131, our data shows the cheapest flight currently is £43. When looking at the most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), you can expect to pay £123 for that flight.

  • Can I find deals for flights from Reagan-National to Boston that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Boston?

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

  • Can I find deals for business class flights from Reagan-National to Boston?

    Yes. Cheapflights offers flight deals from Reagan-National to Boston 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 Washington, D.C. Reagan-National Airport to Boston?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Boston (average of £57). Flying from Washington, D.C. Reagan-National Airport to Boston in July is currently the most expensive (average of £112). 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
Burlington
Canton
Warwick
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

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Alternative routes for Reagan-National to Boston

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Dulles Intl to Boston flights

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