BOS - DCA

C$ 83 Find Cheap Flights from Boston to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 164
Typical prices: C$ 256-C$ 461
JetBlue
Wed 14/11Fri 16/11
BOS - DCA • 1 stop
Cheapest direct flights
C$ 190
Typical prices: C$ 256-C$ 462
Delta
Wed 17/10Thu 18/10
BOS - DCA • Direct
Direct flights
You can fly direct with American Airlines, Delta, and JetBlue. Average duration is 1h 52m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 8 weeks in advance save around 42% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 282 (round-trip)
Shortest trip • 4h 31m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Washington, D.C. Reagan-National Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Reagan-National (BOS-DCA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Reagan-National

Sat, 14 Nov - Mon, 16 Nov
JetBlue Logo
4:10 p.m. - 10:15 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
6h 05m1 stop New York John F Kennedy Intl
JetBlue Logo
6:15 a.m. - 10:41 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 26m1 stop New York John F Kennedy Intl
C$ 164JetBlue
Thu, 5 Nov - Sat, 7 Nov
JetBlue Logo
4:10 p.m. - 10:15 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
6h 05m1 stop New York John F Kennedy Intl
JetBlue Logo
6:15 a.m. - 10:41 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 26m1 stop New York John F Kennedy Intl
C$ 167JetBlue
Wed, 14 Oct - Mon, 19 Oct
JetBlue Logo
6:40 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
6:20 a.m. - 11:01 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 41m1 stop New York John F Kennedy Intl
C$ 168JetBlue
Sat, 3 Oct - Wed, 7 Oct
JetBlue Logo
6:40 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
6:30 a.m. - 10:51 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 21m1 stop New York John F Kennedy Intl
C$ 172JetBlue
Mon, 5 Oct - Tue, 6 Oct
JetBlue Logo
7:00 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
3h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:30 a.m. - 11:16 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 46m1 stop New York John F Kennedy Intl
C$ 175JetBlue
Wed, 14 Oct - Thu, 15 Oct
JetBlue Logo
6:40 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
6:20 a.m. - 11:01 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 41m1 stop New York John F Kennedy Intl
C$ 176JetBlue
Thu, 22 Oct - Sun, 25 Oct
JetBlue Logo
6:40 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
6:15 a.m. - 10:41 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 26m1 stop New York John F Kennedy Intl
C$ 178JetBlue
Tue, 13 Oct - Wed, 21 Oct
JetBlue Logo
6:10 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 49m1 stop New York John F Kennedy Intl
JetBlue Logo
6:20 a.m. - 11:01 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 41m1 stop New York John F Kennedy Intl
C$ 183JetBlue
Mon, 5 Oct - Tue, 20 Oct
JetBlue Logo
7:00 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
3h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:20 a.m. - 11:01 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 41m1 stop New York John F Kennedy Intl
C$ 186JetBlue
Mon, 19 Oct - Tue, 27 Oct
JetBlue Logo
6:40 p.m. - 10:59 p.m.BOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
6:15 a.m. - 10:41 a.m.DCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 26m1 stop New York John F Kennedy Intl
C$ 190JetBlue
Booking Insights

Price, demand, and travel trends for Boston to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Boston to Washington, D.C. Reagan-National Airport with more confidence.

How much is a round-trip flight from Boston to Washington, D.C. Reagan-National Airport?

Round-trip flights from Boston to Washington, D.C. Reagan-National Airport start at C$ 164. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 256 to C$ 461. The lowest price found in the past 5 days was C$ 164 on JetBlue.

What's the cheapest day of the week to fly from Boston to Washington, D.C. Reagan-National Airport?

Wednesday is the cheapest day of the week to fly from Boston to Washington, D.C. Reagan-National Airport and is 9% cheaper than the average day. Monday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • December is the cheapest month to fly from Boston to Washington, D.C. Reagan-National Airport at C$ 295 round-trip.
  • June (C$ 397) and April (C$ 395) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 34% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Boston to Washington, D.C. Reagan-National Airport the cheapest?

Flights from Boston to Washington, D.C. Reagan-National Airport are cheapest 8 weeks before departure. Booking in this window typically costs about 42% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Reagan-National

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Boston to Washington, D.C. Reagan-National Airport flights

Low season

August

Cheapest flight

C$ 83
Best time to beat the crowds (1% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flights from Boston to Washington, D.C. Reagan-National Airport

When to book flights from Boston to Reagan-National

Are your dates flexible? Find out the best times to travel from Boston to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Boston to Washington, D.C. Reagan-National Airport flights?

    Among airlines operating Boston to Washington, D.C. Reagan-National Airport flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Boston to Washington, D.C. Reagan-National Airport?

    3 airlines operate flights between Boston and Washington, D.C. Reagan-National Airport. The airlines offering direct flights on this route include:

    • American Airlines
    • Delta
    • JetBlue

  • Which airports can I use when flying from Boston to Washington, D.C. Reagan-National Airport?

    Flights from Boston to Washington, D.C. Reagan-National Airport usually depart from Boston Logan Intl (BOS) and arrive at Washington, D.C. Reagan-National (DCA).

  • Which airlines include bags at no extra cost on Boston to Washington, D.C. Reagan-National Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a carry-on bag and a checked bag in Economy Class
    • American Airlines: a carry-on bag and a checked bag in Economy Class
    • Delta: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Boston to Washington, D.C. Reagan-National Airport?

    Two cabin classes are available on flights from Boston to Washington, D.C. Reagan-National Airport:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Boston to Washington, D.C. Reagan-National Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 282 round-trip via Orlando (MCO), compared to C$ 343 for direct.

  • What is the standard checked bag allowance on flights from Boston to Washington, D.C. Reagan-National Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 49–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Washington, D.C. Reagan-National Airport?

    The Embraer 175 family is used most often on this route, operated mainly by Delta and American Airlines. Other aircraft seen on the route include Airbus A220-300 variants.

  • Which airports do connecting flights from Boston to Washington, D.C. Reagan-National Airport pass through?

    One-stop flights from Boston to Washington, D.C. Reagan-National Airport most commonly connect through:

    • Newark (EWR) – 71% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 21% of one-stop connections
    • New York LaGuardia (LGA) – 4% of one-stop connections
    • Orlando (MCO) – 2% of one-stop connections

    Newark (EWR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boston to Washington, D.C. Reagan-National Airport?

    Yes. Being flexible with your travel dates can save you up to 18% on the Boston to Washington, D.C. Reagan-National Airport route. Wednesday is the cheapest departure day at C$ 314 round-trip on average, while Monday is the most expensive at C$ 382, a difference of C$ 68. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Boston to Washington, D.C. Reagan-National Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Washington, D.C. Reagan-National Airport route, 20% of flights were delayed in the past 3 months, with delays averaging 2 hours 12 minutes.

  • How are flight departures from Boston to Washington, D.C. Reagan-National Airport spread across the day?

    Morning is the busiest departure period on Boston to Washington, D.C. Reagan-National Airport flights, with 43% leaving in that window. Afternoon departures account for 29%, Evening flights for 21%, and Night flights for 7%.

  • Which popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Capital One Arena, National Mall, and Kennedy Center. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

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

    These are the earliest and latest flight times available from Boston to Washington, D.C. Reagan-National Airport:

    • Earliest: departs at 6:00 am and lands at 7:52 am
    • Latest: departs at 10:48 pm and lands at 12:40 am.

    The flight takes about 1h 52m.

  • How expensive are last-minute Boston to Washington, D.C. Reagan-National Airport flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 34% above the route average of C$ 342. Book 8 weeks before departure for the lowest fares.

  • How long does a flight from Boston to Washington, D.C. Reagan-National Airport take?

    A direct flight from Boston to Washington, D.C. Reagan-National Airport takes 1h 52m, covering 1,031 km.

  • Do I need a passport to fly from Boston to Washington, D.C. Reagan-National Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Boston to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 164 to C$ 1,623. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Boston to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from Boston to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about C$ 115, which is 53% below the typical average for this route.

  • How does American Airlines's on-time performance compare to other airlines on Boston to Washington, D.C. Reagan-National Airport flights?

    American Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Boston to Washington, D.C. Reagan-National Airport flights are:

    • American Airlines: 83% on time
    • Delta: 82% on time
    • JetBlue: 76% on time

    On average, flights on this route are punctual 80% of the time.

  • How do delay rates compare for morning and evening flights from Boston to Washington, D.C. Reagan-National Airport?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Boston to Washington, D.C. Reagan-National Airport?

    Flying via New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 4h 31m, compared with 4h 36m via Newark (EWR) and 4h 55m via Philadelphia (PHL).

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates starting from around C$ 32 for economy cars. Top options include:
    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

  • How much should I expect to pay for a Boston to Washington, D.C. Reagan-National Airport flight?

    Round-trip flights from Boston to Washington, D.C. Reagan-National Airport range from C$ 256 to C$ 461, with an average of C$ 342 over the past 12 months. Anything below C$ 256 counts as a good deal.

  • Which airlines offer Wi-Fi on Boston to Washington, D.C. Reagan-National Airport flights?

    Three airlines offer in-flight Wi-Fi on Boston to Washington, D.C. Reagan-National Airport flights:

    • • JetBlue
    • • American Airlines
    • • Delta

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Boston to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average C$ 314 – about C$ 68 less than Monday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 42% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Washington, D.C. Reagan-National Airport trip for December. Fares historically average C$ 295 round-trip in that month – typically C$ 103 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, American Airlines is the strongest pick on this route. 83% of American Airlines flights from Boston to Washington, D.C. Reagan-National Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 80%. When flights on this route do arrive late, the average delay is 2 hours12 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages C$ 282 round-trip on this route – about C$ 61 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

Prefer to fly direct from Boston to Washington, D.C.?

 
Find which airlines fly direct from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Washington, D.C. Reagan-National

Monday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

See more nonstop flights

Direct returns

Washington, D.C. Reagan-National to Boston Logan Intl

Monday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,JetBlue

American Airlines,Delta, +1 more

See more nonstop flights

More options for your flight from Boston to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car rental