Find flights
Deals
When to book
FAQs

Cheap flights from Boston to Washington, D.C. Reagan-National Airport from £67

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DCA
16 Apr — 23 Apr1
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 81 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 17 March 2026.

Tue 12/506:20
BOS
-
DCA
Nonstop1h 39m
JetBlue
Tue 12/510:00
DCA
-
BOS
Nonstop1h 33m
JetBlue
Deal found 12/3£129
Sat 2/514:59
BOS
-
DCA
Nonstop1h 43m
JetBlue
Sun 3/510:00
DCA
-
BOS
Nonstop1h 33m
JetBlue
Deal found 15/3£132
Wed 6/510:25
BOS
-
DCA
Nonstop1h 53m
Delta
Tue 12/511:55
DCA
-
BOS
Nonstop1h 42m
Delta
Deal found 16/3£133
Thu 2/407:35
BOS
-
DCA
Nonstop1h 59m
Delta
Wed 8/410:00
DCA
-
BOS
Nonstop1h 38m
Delta
Deal found 16/3£141
Thu 2/408:00
BOS
-
DCA
1 stop4h 30m
United Airlines
Sat 4/418:00
DCA
-
BOS
1 stop3h 59m
United Airlines
Deal found 12/3£144
Fri 10/406:00
BOS
-
DCA
1 stop6h 30m
United Airlines
Mon 13/410:05
DCA
-
BOS
1 stop4h 21m
United Airlines
Deal found 12/3£146
Sat 2/513:35
BOS
-
DCA
Nonstop1h 53m
Delta
Sun 3/507:00
DCA
-
BOS
Nonstop1h 43m
Delta
Deal found 15/3£147
Thu 16/406:05
BOS
-
DCA
Nonstop2h 00m
Delta
Fri 17/422:00
DCA
-
BOS
Nonstop1h 39m
Delta
Deal found 17/3£148
Fri 1/508:30
BOS
-
DCA
1 stop4h 00m
United Airlines
Sun 3/509:00
DCA
-
BOS
1 stop4h 51m
United Airlines
Deal found 17/3£158

Find 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 17 March 2026.

Round-trip from

£129

One-way from

£67

Popular in

April

Cheapest in

January

Average price

£193

Good round-trip deal

£257 or less

Good one-way deal

£142 or less
JetBlue
  • JetBlue
  • 12/5-12/5
  • Nonstop
  • 3h 12m total
  • Boston to Washington, D.C.
Search Deals
JetBlue
  • JetBlue
  • 24/5
  • Nonstop
  • 1h 44m total
  • Boston to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Washington, D.C. Reagan-National.
Search Deals

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 17 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 9/4

08:05-09:49

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 13/4

21:55-23:32

Nonstop1h 37m

£132

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 1/5

19:15-21:00

Nonstop1h 45m

Washington, D.C. Reagan-National

Fri 8/5

21:00-22:38

Nonstop1h 38m

£148
Fastest return journey

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 9/7

20:06-21:50

Nonstop1h 44m

Washington, D.C. Reagan-National

Sun 12/7

08:50-10:26

Nonstop1h 36m

£171

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 22/5

06:00-10:23

1 stop4h 23m

Washington, D.C. Reagan-National

Mon 25/5

11:00-16:38

1 stop5h 38m

£178

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 11/4

06:00-10:20

1 stop4h 20m

Washington, D.C. Reagan-National

Mon 13/4

22:00-23:39

Nonstop1h 39m

£178

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 25/8

09:34-14:23

1 stop4h 49m

Washington, D.C. Reagan-National

Tue 8/9

10:05-14:22

1 stop4h 17m

£178

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 24/4

06:05-08:05

Nonstop2h 00m

Washington, D.C. Reagan-National

Mon 27/4

22:00-23:39

Nonstop1h 39m

£179

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 23/4

06:05-08:05

Nonstop2h 00m

Washington, D.C. Reagan-National

Mon 27/4

22:00-23:39

Nonstop1h 39m

£179

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 2/4

06:05-08:00

Nonstop1h 55m

Washington, D.C. Reagan-National

Sun 5/4

07:00-08:38

Nonstop1h 38m

£186

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 13/4

18:35-22:59

1 stop4h 24m

Washington, D.C. Reagan-National

Tue 14/4

07:20-18:04

1 stop10h 44m

£201

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 13 March 2026.

Booking 81 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, April is the cheapest month in which you can book a flight from Boston to Washington, D.C. Reagan-National Airport (average of £89). Flying from Boston to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of £114). 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 17 March 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 afternoon. If you’re flexible enough to do this you can expect to save up to 42% 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 45 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 JetBlue fly from Boston to Washington, D.C. Reagan-National Airport in about 1h 44m. 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 Envoy Air (81%), LATAM Airlines (80%) and Alaska Airlines (70%).

  • 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 £132 on average, our data indicates £209 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, April is the cheapest month in which you can book a flight from Boston to Washington, D.C. Reagan-National Airport (average of £89). Flying from Boston to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of £114). 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
Gaithersburg
Woodbridge
Arlington
Alexandria
College Park

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.