$64 Find Cheap Flights from Boston to Washington Dulles Airport - Compare and Save

BOS is home to several parking garages. It is also surrounded by several off-site garages. If you want to park your car at a parking garage near this airport, you should consider parking it in one of its off-site garages. This is because off-site garages charge lower rates than on-site ones.

Washington is served by IAD, Ronald Reagan Washington National Airport (DCA), and Baltimore/Washington International Airport (BWI). If you don’t want to land at IAD, you should opt to land at DCA, as it is closer to Washington and its surroundings than BWI.

If you would like to stay at a hotel near IAD, you can do so, as this Washington airport is home to Sleepbox Lounge. Found between Gates A6 and A14, near the AeroTrain in Concourse A, this hotel features elite amenities. This hotel’s rooms are relatively cheaper than most hotels near the airport, so staying in it would be economically wise.

IAD is home to car rental agencies like Avis, Budget, Dollar, Enterprise, Hertz, and National. The counters for these car rentals are within the airport’s terminal complex. Given that all these car rentals are reliable, if you want to rent a car at IAD, you’ll have many agencies to hire from.

Among airlines operating Boston to Washington, D.C. Dulles Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection

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

Only United Airlines operates flights between Boston and Washington, D.C. Dulles Intl Airport.

Flights from Boston to Washington, D.C. Dulles Intl Airport usually depart from Boston Logan Intl (BOS) and arrive at Washington, D.C. Dulles Intl (IAD).

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

• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

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

Two cabin classes are available on flights from Boston to Washington, D.C. Dulles Intl Airport:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $244 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $289 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

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

• Charlotte Douglas (CLT) - 31% of one-stop connections
• Newark (EWR) - 25% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 19% of one-stop connections
• New York John F Kennedy Intl (JFK) - 13% of one-stop connections

Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 23% on the Boston to Washington, D.C. Dulles Intl Airport route. Wednesday is the cheapest departure day at $246 round-trip on average, while Monday is the most expensive at $317, a difference of $71. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Boston to Washington, D.C. Dulles Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

These are the earliest and latest flight times available from Boston to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 5:30 am and lands at 7:14 am
• Latest: departs at 7:41 pm and lands at 9:25 pm.

The flight takes about 1h 44m.

Last-minute fares on this route - booked within 2 weeks of departure - run 22% above the route average of $287. Book 25 weeks before departure for the lowest fares.

A nonstop flight from Boston to Washington, D.C. Dulles Intl Airport takes 1h 44m, covering 411 miles.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $128 to $1,257. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from Boston to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $85, which is 55% below the typical average for this route.

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 4h 21m, compared with 4h 48m via Detroit Metropolitan Wayne County (DTW) and 5h 21m via Charlotte Douglas (CLT).

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
· Dollar
· Budget
· Hertz
· Sixt
· Thrifty

Round-trip flights from Boston to Washington, D.C. Dulles Intl Airport range from $226 to $377, with an average of $287 over the past 12 months. Anything below $226 counts as a good deal.

JetBlue is the only airline on the Boston to Washington, D.C. Dulles Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.