Cheap Flights from Washington (IAD) to Boston (BOS) from HK$938~

View HK$938 flight on Tue, 28 Apr 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$938 for one-way flights and HK$1,790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$1,790 Return, found 1 day ago
HK$1,790
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$1,790 found 1 day ago
United
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$1,867 Return, found 1 day ago
HK$1,867
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$1,867 found 1 day ago
Delta
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$1,910 Return, found 1 day ago
HK$1,910
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$1,910 found 1 day ago
United
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$1,941 Return, found 1 day ago
HK$1,941
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$1,941 found 1 day ago
Delta
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$1,944 Return, found 1 day ago
HK$1,944
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$1,944 found 1 day ago
United
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$1,987 Return, found 1 day ago
HK$1,987
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$1,987 found 1 day ago
Delta
Fri, 22 Aug - Mon, 25 Aug
IAD
Washington
BOS
Boston
HK$1,997 Return, found 1 day ago
HK$1,997
Return
found 1 day ago
Select Delta flight, departing Fri, 22 Aug from Washington to Boston, returning Mon, 25 Aug, priced at HK$1,997 found 1 day ago
United
Sat, 13 Sep - Sat, 20 Sep
IAD
Washington
BOS
Boston
HK$2,029 Return, found 1 day ago
HK$2,029
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Washington to Boston, returning Sat, 20 Sep, priced at HK$2,029 found 1 day ago
Delta
Fri, 22 Aug - Mon, 25 Aug
IAD
Washington
BOS
Boston
HK$2,074 Return, found 1 day ago
HK$2,074
Return
found 1 day ago
Select Delta flight, departing Fri, 22 Aug from Washington to Boston, returning Mon, 25 Aug, priced at HK$2,074 found 1 day ago
American Airlines
Fri, 22 Aug - Mon, 25 Aug
IAD
Washington
BOS
Boston
HK$3,191 Return, found 1 day ago
HK$3,191
Return
found 1 day ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Boston, returning Mon, 25 Aug, priced at HK$3,191 found 1 day ago

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

September is typically the cheapest month to fly

From HK$871 - HK$1,326 per traveller.

Graph displaying average flight prices per month

Washington to Boston route information
Origin airport
Washington Dulles Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$1,790
Distance
657 km
Average flight time
1 hour 41 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$938 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$1,790. 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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