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Cheap flights from Washington, D.C. Reagan-National Airport to Boston from £59

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BOS
6 Feb — 13 Feb1
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 January or February, booked 90 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 7 January 2026.

Round-trip from

£104

One-way from

£59

Popular in

August

Cheapest in

January

Average price

£146

Good round-trip deal

£114 or less
Delta
  • Delta
  • 29/1-2/2
  • 1 total stop
  • 7h 18m total
  • Washington, D.C. to Boston
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United Airlines
  • United Airlines
  • 5/2
  • 1 total stop
  • 4h 05m total
  • Washington, D.C. to Boston
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Highest demand for flights based on searches. 6% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Boston Logan Intl.
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Find 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 7 January 2026.

Thu 29/106:00DCA - BOS
1 stop5h 20mDelta
Mon 2/215:55BOS - DCA
Nonstop1h 58mDelta
Deal found 6/1£104
Tue 3/206:59DCA - BOS
Nonstop1h 41mDelta
Thu 5/209:25BOS - DCA
Nonstop1h 52mDelta
Deal found 5/1£105
Tue 24/210:25DCA - BOS
Nonstop1h 38mDelta
Tue 24/219:00BOS - DCA
1 stop4h 07mDelta
Deal found 6/1£107
Thu 22/120:55DCA - BOS
Nonstop1h 35mJetBlue
Mon 26/119:55BOS - DCA
Nonstop1h 50mJetBlue
Deal found 6/1£108
Tue 3/308:30DCA - BOS
Nonstop1h 38mDelta
Tue 10/306:05BOS - DCA
Nonstop1h 55mDelta
Deal found 6/1£109
Mon 26/111:00DCA - BOS
1 stop3h 17mDelta
Thu 29/109:25BOS - DCA
Nonstop1h 52mDelta
Deal found 6/1£109
Fri 20/222:05DCA - BOS
Nonstop1h 33mDelta
Sat 28/217:57BOS - DCA
Nonstop1h 59mDelta
Deal found 6/1£110
Sat 21/207:20DCA - BOS
Nonstop1h 29mJetBlue
Sun 22/207:15BOS - DCA
Nonstop1h 52mJetBlue
Deal found 6/1£111
Wed 25/206:59DCA - BOS
Nonstop1h 38mDelta
Fri 27/209:30BOS - DCA
Nonstop1h 51mDelta
Deal found 6/1£114
Wed 21/114:35DCA - BOS
Nonstop1h 40mDelta
Sat 24/112:00BOS - DCA
1 stop4h 19mDelta
Deal found 6/1£115

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 7 January 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

Tue 3/2

18:55-20:37

Nonstop1h 42m

Boston Logan Intl

Tue 10/2

06:00-10:13

1 stop4h 13m

£104

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 2/2

22:05-23:41

Nonstop1h 36m

Boston Logan Intl

Thu 5/2

15:00-18:50

1 stop3h 50m

£104

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 6/2

22:05-23:41

Nonstop1h 36m

Boston Logan Intl

Mon 9/2

21:40-23:41

Nonstop2h 01m

£110

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 31/1

14:00-18:27

1 stop4h 27m

Boston Logan Intl

Mon 2/2

14:00-18:50

1 stop4h 50m

£112

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 1/4

08:40-10:25

Nonstop1h 45m

Boston Logan Intl

Sat 4/4

07:35-09:34

Nonstop1h 59m

£116

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 31/1

18:15-23:51

1 stop5h 36m

Boston Logan Intl

Sun 1/2

21:40-23:41

Nonstop2h 01m

£118

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 22/1

11:00-14:17

1 stop3h 17m

Boston Logan Intl

Sat 24/1

08:00-12:57

1 stop4h 57m

£122

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 26/2

12:05-13:40

Nonstop1h 35m

Boston Logan Intl

Sun 1/3

21:45-23:43

Nonstop1h 58m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 21/2

07:00-08:36

Nonstop1h 36m

Boston Logan Intl

Sun 22/2

21:45-23:43

Nonstop1h 58m

£123

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 13/4

06:59-08:44

Nonstop1h 45m

Boston Logan Intl

Sun 26/4

21:50-23:40

Nonstop1h 50m

£123

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 21 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 2 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 7 January 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 69% 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 49 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 £104, Delta can have you in Boston from Washington, D.C. Reagan-National Airport in 1h 42m. 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 LATAM Airlines (100%), Korean Air (94%) or Air France (89%) 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 £383, our data shows the cheapest flight currently is £69. 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
Warwick
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

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