Cheap Flights from Washington (IAD) to Boston (BOS) from HK$777~

View HK$777 flight on Sat, 14 Feb 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Logan International Airport (BOS)

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

Prices were available within the past 7 days and start at HK$777 for one-way flights and HK$1,857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$1,857 Return, found 2 days ago
HK$1,857
Return
found 2 days ago
Select United flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$1,857 found 2 days ago
Delta
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$1,867 Return, found 2 days ago
HK$1,867
Return
found 2 days ago
Select Delta flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$1,867 found 2 days ago
United
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$1,930 Return, found 2 days ago
HK$1,930
Return
found 2 days ago
Select United flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$1,930 found 2 days ago
United
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$1,934 Return, found 2 days ago
HK$1,934
Return
found 2 days ago
Select United flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$1,934 found 2 days ago
United
Mon, 9 Feb - Thu, 12 Feb
IAD
Washington
BOS
Boston
HK$1,943 Return, found 2 days ago
HK$1,943
Return
found 2 days ago
Select United flight, departing Mon, 9 Feb from Washington to Boston, returning Thu, 12 Feb, priced at HK$1,943 found 2 days ago
United
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$1,944 Return, found 2 days ago
HK$1,944
Return
found 2 days ago
Select United flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$1,944 found 2 days ago
Delta
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$1,986 Return, found 2 days ago
HK$1,986
Return
found 2 days ago
Select Delta flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$1,986 found 2 days ago
United
Thu, 12 Mar - Thu, 19 Mar
IAD
Washington
BOS
Boston
HK$2,007 Return, found 2 days ago
HK$2,007
Return
found 2 days ago
Select United flight, departing Thu, 12 Mar from Washington to Boston, returning Thu, 19 Mar, priced at HK$2,007 found 2 days ago
United
Mon, 9 Feb - Thu, 12 Feb
IAD
Washington
BOS
Boston
HK$2,016 Return, found 2 days ago
HK$2,016
Return
found 2 days ago
Select United flight, departing Mon, 9 Feb from Washington to Boston, returning Thu, 12 Feb, priced at HK$2,016 found 2 days ago
American Airlines
Mon, 9 Feb - Thu, 12 Feb
IAD
Washington
BOS
Boston
HK$2,213 Return, found 2 days ago
HK$2,213
Return
found 2 days ago
Select American Airlines flight, departing Mon, 9 Feb from Washington to Boston, returning Thu, 12 Feb, priced at HK$2,213 found 2 days ago

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

February is typically the cheapest month to fly

From HK$882 - HK$1,891 per traveller.
Washington to Boston route information
Origin airport
Washington Dulles Intl.
Destination airport
Logan Intl.
Return price
HK$1,857
Distance
657 km
Average flight time
1 hour 36 mins

Flights from Chantilly to Boston

Book cheap flights from Chantilly (IAD) to Boston (BOS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chantilly (IAD) to Boston (BOS) 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 Chantilly (IAD) to Boston (BOS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Boston flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Boston and things to do in Boston for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Boston more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Boston is HK$777 now!

 

Frequently asked questions

How much is a flight from Dulles Intl. Airport to BOS?
The lowest price advertised for a round-trip flight between IAD and Logan Intl. Airport (BOS) is HK$1,857. But you better act fast. This figure is taken from fares offered 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 Washington Dulles Intl. Airport (IAD) to Logan Intl. Airport (BOS)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from IAD to Logan Intl. Airport (BOS) 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 Washington Dulles Intl. Airport (IAD) to BOS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to Logan Intl. Airport (BOS)?
The distance from Dulles Intl. Airport (IAD) to BOS (BOS) is 660 kilometers. You'll be stepping off the plane and collecting your bags from the carousel before you know it.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Logan Intl. Airport?
Flying directly from IAD to BOS is a breeze with United Airlines (UA). This popular airline offers 121 flights each month.
Are Dulles Intl. Airport to BOS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Washington Dulles Intl. Airport (IAD) to BOS at the last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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