Cheap flights from Boston to Washington, D.C. Reagan-National Airport from £58

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DCA
21 Aug — 28 Aug1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Washington, D.C. Reagan-National are usually found in January or September, booked 88 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from Boston to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Reagan-National (DCA). 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 16 August 2025.

Round-trip from

£112

One-way from

£58

Popular in

April

Cheapest in

January

Average price

£162

Good round-trip deal

£156 or less

Good one-way deal

£141 or less
JetBlue
  • JetBlue
  • 10/9-10/9
  • Nonstop
  • 3h 57m total
  • Boston to Washington, D.C.
JetBlue
  • JetBlue
  • 1/10
  • Nonstop
  • 1h 44m total
  • Boston to Washington, D.C.
Highest demand for flights based on searches. 8% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Boston Logan Intl to Washington, D.C. Reagan-National.
Price to beat on a one-way flight from Boston Logan Intl to Washington, D.C. Reagan-National.

Find flight deals from Boston to Reagan-National

Cheapest flights from Boston to Reagan-National
Explore the most affordable flight options available from Boston to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Wed 10/911:15BOS - DCA
Nonstop1h 44mJetBlue
Wed 10/915:15DCA - BOS
Nonstop2h 13mJetBlue
Deal found 16/8£112
Tue 14/1021:59BOS - DCA
Nonstop1h 53mDelta
Sat 18/1014:00DCA - BOS
Nonstop1h 45mDelta
Deal found 14/8£114
Tue 9/915:00BOS - DCA
Nonstop1h 47mJetBlue
Wed 10/907:59DCA - BOS
Nonstop1h 33mJetBlue
Deal found 16/8£116
Thu 9/1006:30BOS - DCA
Nonstop1h 39mJetBlue
Tue 14/1018:55DCA - BOS
Nonstop1h 35mJetBlue
Deal found 15/8£119
Tue 9/920:16BOS - DCA
Nonstop1h 59mDelta
Thu 11/906:59DCA - BOS
Nonstop1h 47mDelta
Deal found 16/8£121
Thu 16/1010:15BOS - DCA
Nonstop1h 41mJetBlue
Sat 18/1008:00DCA - BOS
Nonstop1h 33mJetBlue
Deal found 14/8£122
Fri 3/1006:30BOS - DCA
Nonstop1h 39mJetBlue
Mon 6/1013:35DCA - BOS
Nonstop1h 34mJetBlue
Deal found 14/8£122
Fri 5/921:59BOS - DCA
Nonstop1h 57mDelta
Sun 7/922:00DCA - BOS
Nonstop1h 42mDelta
Deal found 15/8£123
Thu 23/1006:30BOS - DCA
Nonstop1h 39mJetBlue
Thu 23/1014:59DCA - BOS
Nonstop1h 38mJetBlue
Deal found 16/8£126
Fri 5/913:45BOS - DCA
Nonstop1h 46mJetBlue
Sun 7/908:55DCA - BOS
Nonstop1h 37mJetBlue
Deal found 16/8£127
Sun 7/906:00BOS - DCA
1 stop3h 51mUnited Airlines
Wed 10/907:00DCA - BOS
1 stop6h 24mUnited Airlines
Deal found 14/8£129

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Reagan-National 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 16 August 2025.
Use the filters below to find and compare flights from Boston to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Boston

Fly to

Reagan-National

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 10/9

11:15-12:59

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 10/9

15:15-17:28

Nonstop2h 13m

£112

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 14/10

21:59-23:52

Nonstop1h 53m

Washington, D.C. Reagan-National

Sat 18/10

14:00-15:45

Nonstop1h 45m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 14/10

21:59-23:52

Nonstop1h 53m

Washington, D.C. Reagan-National

Mon 20/10

22:00-23:40

Nonstop1h 40m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 15/10

21:59-23:52

Nonstop1h 53m

Washington, D.C. Reagan-National

Sat 18/10

14:00-15:45

Nonstop1h 45m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 15/10

13:10-15:07

Nonstop1h 57m

Washington, D.C. Reagan-National

Mon 20/10

06:00-07:43

Nonstop1h 43m

£114

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 9/9

15:00-16:47

Nonstop1h 47m

Washington, D.C. Reagan-National

Wed 10/9

07:59-09:32

Nonstop1h 33m

£116

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 30/9

13:10-15:03

Nonstop1h 53m

Washington, D.C. Reagan-National

Tue 7/10

13:15-14:58

Nonstop1h 43m

£116

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sun 2/11

05:10-06:56

Nonstop1h 46m

Washington, D.C. Reagan-National

Wed 5/11

09:50-11:22

Nonstop1h 32m

£119

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 15/10

19:05-20:51

Nonstop1h 46m

Washington, D.C. Reagan-National

Sat 18/10

08:00-09:33

Nonstop1h 33m

£119

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 9/10

06:30-08:09

Nonstop1h 39m

Washington, D.C. Reagan-National

Tue 14/10

18:55-20:30

Nonstop1h 35m

£119

Flights are sorted by cheapest return flights first.

Deals found on 16/8

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

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

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

Use this chart to determine the optimal time to book a return flight from Boston to Reagan-National. Price data was last updated on 8 August 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Washington, D.C. Reagan-National Airport (average of £625). Flying from Boston to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £856). 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 DCA?

Find hourly flight availability from Boston to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Washington, D.C. Reagan-National Airport at midday. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Boston to Washington, D.C. Reagan-National Airport

Explore weekly flight availability from Boston to Reagan-National. 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 16 August 2025.

The most flights from BOS to DCA are scheduled on a Friday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

Related info for your journey

Find useful and relevant information for your journey from Boston to Reagan-National. 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. Reagan-National?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Logan Intl; the airport handles an average of 47 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Boston airport to Washington, D.C. Reagan-National. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

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

    The top 3 most reliable airlines when flying from Boston to Washington, D.C. Reagan-National Airport are Air France (100%), ITA Airways (100%) and LATAM Airlines (94%).

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

    Looking at all options, your cheapest flight can be booked for £123. While the most popular route (Boston Logan Intl - Washington, D.C. Reagan-National) can be booked for £138 on average our data indicates £183 when flying from Boston to Washington, D.C. Reagan-National Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Boston to Washington, D.C. Reagan-National Airport (average of £625). Flying from Boston to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £856). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

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Alternative routes for Boston to Reagan-National

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Why should you use Cheapflights to find cheap flight tickets from Boston to Reagan-National?

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Can Cheapflights find flights from Boston to Reagan-National with no change fees?

Certainly. Search results for flights to Reagan-National from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boston to Reagan-National become cheaper?

Yes! Start tracking prices for Boston to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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