€102 Cheap Flights Washington to Boston (IAD-BOS)

View €102 flight on Wed, 20 May 2026Opens in a new window

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

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Cheap flights from Washington to Boston (IAD-BOS)

Prices were available within the past 7 days and start at €102 for one-way flights and €212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€212 Return, found 3 days ago
€212
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €212 found 3 days ago
United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€220 Return, found 3 days ago
€220
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €220 found 3 days ago
American Airlines
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€233 Return, found 3 days ago
€233
Return
found 3 days ago
Select American Airlines flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €233 found 3 days ago
United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€237 Return, found 3 days ago
€237
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €237 found 3 days ago
United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€246 Return, found 3 days ago
€246
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €246 found 3 days ago
United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€255 Return, found 3 days ago
€255
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €255 found 3 days ago
American Airlines
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€259 Return, found 3 days ago
€259
Return
found 3 days ago
Select American Airlines flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €259 found 3 days ago
United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€263 Return, found 3 days ago
€263
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €263 found 3 days ago
Delta
Mon, 18 May - Thu, 21 May
IAD
Washington
BOS
Boston
€267 Return, found 1 day ago
€267
Return
found 1 day ago
Select Delta flight, departing Mon, 18 May from Washington to Boston, returning Thu, 21 May, priced at €267 found 1 day ago
United
Thu, 30 Apr - Sun, 3 May
IAD
Washington
BOS
Boston
€272 Return, found 3 days ago
€272
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Washington to Boston, returning Sun, 3 May, priced at €272 found 3 days ago

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 €212. 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 kilometres. 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.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Logan Intl.
Return price
€211
Distance
657 km
Average flight time
5 hours 48 mins

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