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Cheap flights from Boston to Washington, D.C. Reagan-National Airport from £63

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DCA
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Washington, D.C. Reagan-National are usually found in January or December, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Friday

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 18 January 2026.

Round-trip from

£121

One-way from

£63

Popular in

April

Cheapest in

January

Average price

£155

Good one-way deal

£145 or less
JetBlue
  • JetBlue
  • 19/3-19/3
  • Nonstop
  • 3h 22m total
  • Boston to Washington, D.C.
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Delta
  • Delta
  • 2/3
  • Nonstop
  • 1h 53m total
  • Boston to Washington, D.C.
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Highest demand for flights based on searches. 6% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 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 one-way flight from Boston Logan Intl to Washington, D.C. Reagan-National.
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Find flight deals from Boston to Reagan-National

Enter your travel dates to find the best prices.

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 18 January 2026.

Thu 19/313:10
BOS
-
DCA
Nonstop1h 48m
JetBlue
Thu 19/318:10
DCA
-
BOS
Nonstop1h 34m
JetBlue
Deal found 18/1£121
Mon 2/313:10
BOS
-
DCA
Nonstop1h 48m
JetBlue
Mon 9/307:00
DCA
-
BOS
Nonstop1h 31m
JetBlue
Deal found 17/1£122
Wed 4/306:15
BOS
-
DCA
Nonstop1h 48m
JetBlue
Wed 11/319:59
DCA
-
BOS
Nonstop1h 34m
JetBlue
Deal found 18/1£123
Fri 10/406:30
BOS
-
DCA
Nonstop1h 39m
JetBlue
Sun 12/407:20
DCA
-
BOS
Nonstop1h 34m
JetBlue
Deal found 16/1£125
Sat 7/209:25
BOS
-
DCA
Nonstop1h 52m
Delta
Sun 8/207:00
DCA
-
BOS
Nonstop1h 39m
Delta
Deal found 17/1£126
Sun 8/306:15
BOS
-
DCA
Nonstop1h 48m
JetBlue
Mon 9/307:00
DCA
-
BOS
Nonstop1h 30m
JetBlue
Deal found 18/1£128
Wed 4/214:10
BOS
-
DCA
Nonstop1h 57m
Delta
Sun 8/222:05
DCA
-
BOS
Nonstop1h 36m
Delta
Deal found 18/1£132
Fri 6/217:00
BOS
-
DCA
Nonstop1h 49m
JetBlue
Fri 6/220:55
DCA
-
BOS
Nonstop1h 35m
JetBlue
Deal found 18/1£136
Sat 31/112:40
BOS
-
DCA
Nonstop1h 49m
JetBlue
Wed 4/218:55
DCA
-
BOS
Nonstop1h 34m
JetBlue
Deal found 16/1£140
Wed 25/211:10
BOS
-
DCA
Nonstop1h 49m
JetBlue
Wed 25/215:59
DCA
-
BOS
1 stop7h 20m
JetBlue
Deal found 17/1£140

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 18 January 2026.
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

Sat 30/5

07:30-09:26

Nonstop1h 56m

Washington, D.C. Reagan-National

Sun 31/5

07:00-08:43

Nonstop1h 43m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 5/3

16:00-17:49

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 9/3

18:59-20:33

Nonstop1h 34m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 10/4

06:30-08:09

Nonstop1h 39m

Washington, D.C. Reagan-National

Sun 12/4

07:20-08:54

Nonstop1h 34m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 11/7

07:30-09:26

Nonstop1h 56m

Washington, D.C. Reagan-National

Thu 23/7

06:00-07:43

Nonstop1h 43m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 28/3

07:35-09:34

Nonstop1h 59m

Washington, D.C. Reagan-National

Mon 30/3

06:59-08:37

Nonstop1h 38m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 6/3

13:10-14:58

Nonstop1h 48m

Washington, D.C. Reagan-National

Tue 10/3

11:50-13:20

Nonstop1h 30m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 12/2

07:30-09:31

Nonstop2h 01m

Washington, D.C. Reagan-National

Mon 16/2

08:30-10:08

Nonstop1h 38m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 7/4

06:05-08:00

Nonstop1h 55m

Washington, D.C. Reagan-National

Sun 12/4

07:00-08:38

Nonstop1h 38m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 11/4

07:35-09:34

Nonstop1h 59m

Washington, D.C. Reagan-National

Sun 12/4

07:00-08:38

Nonstop1h 38m

£125

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 7/4

21:55-23:44

Nonstop1h 49m

Washington, D.C. Reagan-National

Sat 11/4

07:00-08:38

Nonstop1h 38m

£125

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 21 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 9 January 2026.

Booking 57 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 £85). Flying from Boston to Washington, D.C. Reagan-National Airport in June 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 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 18 January 2026.

A simple way to save on the total cost of your ticket is to fly from Boston to Washington, D.C. Reagan-National Airport in the evening. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at midday.

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 51 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.

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

    Airlines like Delta fly from Boston to Washington, D.C. Reagan-National Airport in about 1h 56m. The time it takes to get you to your destination is usually consistent. Boston and Washington, D.C. Reagan-National Airport are separated by a distance of 398 mi. Most flights are nonstop.

  • 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 LATAM Airlines (96%), Korean Air (92%) and EL AL (91%).

  • 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 £66. While the most popular route (Boston Logan Intl - Washington, D.C. Reagan-National) can be booked for £125 on average, our data indicates £220 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 £85). Flying from Boston to Washington, D.C. Reagan-National Airport in June 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 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
Alexandria
College Park

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Alternative routes for Boston to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Dulles Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Boston to Reagan-National?

Cheapflights helps you search for flights from Boston to Reagan-National via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Reagan-National for you. Better yet — we are completely free to use.

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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