£44 Find Cheap Flights from Washington Dulles Airport to Boston – Compare and Save

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

• Earliest: departs at 08:15 and lands at 09:56
• Latest: departs at 22:22 and lands at 00:03.

The flight takes about 1h 41m.

Only Economy class is available on flights from Washington, D.C. Dulles Intl Airport to Boston.

A direct flight from Washington, D.C. Dulles Intl Airport to Boston takes 1h 41m, covering 411 miles.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

Return flights from Washington, D.C. Dulles Intl Airport to Boston range from £175 to £311, with an average of £234 over the past 12 months. Anything below £175 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 32% above the £234 route average. Book 22 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £155 return via Atlanta Hartsfield-Jackson (ATL), compared with £239 for direct.

United Airlines is the only airline operating Washington, D.C. Dulles Intl Airport to Boston flights. 84% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £30–£59 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Embraer 175 variants.

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

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £105 to £592. That means the highest observed fare was about 6x higher than the lowest one.

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

One-way fares from Washington, D.C. Dulles Intl Airport to Boston are currently lower than usual. Average one-way flight prices are about £57, which is 63% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car hire companies, with daily rates averaging £59 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

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

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

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 Washington, D.C. Dulles Intl Airport to Boston route, 16% of flights were delayed in the past three months, with delays averaging 2h 04m.

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

• Newark (EWR) – 85% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) – 9% of one-stop connections
• New York John F Kennedy Intl (JFK) – 3% of one-stop connections
• Reykjavik Keflavik Intl (KEF) – 3% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from Washington, D.C. Dulles Intl Airport to Boston. Wednesday is the cheapest departure day at £206 return on average, while Sunday is the most expensive at £270, a difference of £64.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

Flying via Newark (EWR) gives the shortest average 1-stop total travel time of 4h 18m, compared to 5h 10m via New York John F Kennedy Intl (JFK) and 9h 10m via Atlanta Hartsfield-Jackson (ATL).

Some of the most popular sights in Boston are Boston Common, Copley Square, and John B. Hynes Veterans Memorial Convention Center. These are among the most viewed places in Boston on KAYAK.

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

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

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

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

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