Cheap Flights from Boston (BOS) to Washington (IAD) from HK$895~

View HK$895 flight on Sat, 7 Mar 2026Opens in a new window

Popular airlines from Boston to Washington, DC (IAD-Washington Dulles Intl.)

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Find Cheap Flights from Boston (BOS) to Washington (IAD)

Prices were available within the past 7 days and start at HK$895 for one-way flights and HK$1,780 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 7 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
HK$1,780 Return, found 1 day ago
HK$1,780
Return
found 1 day ago
Select United flight, departing Sat, 7 Mar from Boston to Washington, returning Sat, 14 Mar, priced at HK$1,780 found 1 day ago
United
Sat, 7 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
HK$1,867 Return, found 1 day ago
HK$1,867
Return
found 1 day ago
Select United flight, departing Sat, 7 Mar from Boston to Washington, returning Sat, 14 Mar, priced at HK$1,867 found 1 day ago
United
Sat, 7 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
HK$1,930 Return, found 1 day ago
HK$1,930
Return
found 1 day ago
Select United flight, departing Sat, 7 Mar from Boston to Washington, returning Sat, 14 Mar, priced at HK$1,930 found 1 day ago
United
Sat, 28 Feb - Sat, 7 Mar
BOS
Boston
IAD
Washington
HK$1,943 Return, found 2 days ago
HK$1,943
Return
found 2 days ago
Select United flight, departing Sat, 28 Feb from Boston to Washington, returning Sat, 7 Mar, priced at HK$1,943 found 2 days ago
Delta
Sat, 28 Feb - Sat, 7 Mar
BOS
Boston
IAD
Washington
HK$2,018 Return, found 2 days ago
HK$2,018
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Boston to Washington, returning Sat, 7 Mar, priced at HK$2,018 found 2 days ago
Delta
Sat, 28 Feb - Sat, 7 Mar
BOS
Boston
IAD
Washington
HK$2,084 Return, found 2 days ago
HK$2,084
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Boston to Washington, returning Sat, 7 Mar, priced at HK$2,084 found 2 days ago
United
Sat, 7 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
HK$2,093 Return, found 1 day ago
HK$2,093
Return
found 1 day ago
Select United flight, departing Sat, 7 Mar from Boston to Washington, returning Sat, 14 Mar, priced at HK$2,093 found 1 day ago
Delta
Sat, 28 Feb - Sat, 7 Mar
BOS
Boston
IAD
Washington
HK$2,094 Return, found 2 days ago
HK$2,094
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Boston to Washington, returning Sat, 7 Mar, priced at HK$2,094 found 2 days ago
United
Sat, 7 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
HK$2,124 Return, found 1 day ago
HK$2,124
Return
found 1 day ago
Select United flight, departing Sat, 7 Mar from Boston to Washington, returning Sat, 14 Mar, priced at HK$2,124 found 1 day ago
American Airlines
Sat, 7 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
HK$2,213 Return, found 1 day ago
HK$2,213
Return
found 1 day ago
Select American Airlines flight, departing Sat, 7 Mar from Boston to Washington, returning Sat, 14 Mar, priced at HK$2,213 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

February is typically the cheapest month to fly

From HK$755 - HK$1,823 per traveller.
Boston to Washington route information
Origin airport
Logan Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
United
Return price
HK$1,780
Distance
657 km
Average flight time
1 hour 46 mins

Flights from Boston to Chantilly

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Search for flights from Boston (BOS) to Chantilly (IAD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston (BOS) to Chantilly (IAD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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If you would like to book flights to Chantilly more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chantilly is HK$895 now!

 

Frequently asked questions

How much is a flight from BOS to Dulles Intl. Airport?
The lowest price advertised for a round-trip journey between BOS and Dulles Intl. Airport is HK$1,780. But you better move fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport (BOS) to IAD?
This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from BOS to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Dulles Intl. Airport?
With a flight distance of 660 kilometers, it's just a hop from Logan Intl. Airport (BOS) to Dulles Intl. Airport. It might be a quick flight, but it's still worth bringing something to keep you busy on board.
Which airlines fly direct from BOS to Washington Dulles Intl. Airport (IAD)?
United Airlines (UA) will take you from BOS to IAD safely and comfortably. You can choose from 121 flights every month on this route.
Are BOS to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an amazing last-minute deal from BOS to IAD, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always seeing the latest offers.

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