Cheap flights Boston (Logan) to Washington Dulles International Airport

From

To

Depart

Return

Passengers

1 passenger, economy

Cheap flights Boston to Washington Dulles International Airport

Compare prices, duration and stops

Filters

Stops

Direct only 1 stop

Price

59 $ 495 $ 495 $

Airlines

Air Canada American Airlines Frontier Airlines United Airlines

F9 3511

16:54

Boston, Logan (BOS)

Mon, 14 sep

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Tue, 15 sep +1

176 $

UA 371

23:00

Boston, Logan (BOS)

Mon, 14 sep

3h 59min

1 stop

02:59

Washington, Даллес (IAD)

Tue, 15 sep +1

83 $

UA 1734 Best price

09:45

Boston, Logan (BOS)

Tue, 15 sep

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Tue, 15 sep

59 $

UA 2098

13:30

Boston, Logan (BOS)

Tue, 15 sep

1h 41min

Direct

15:11

Washington, Даллес (IAD)

Tue, 15 sep

108 $

F9 3511

16:52

Boston, Logan (BOS)

Tue, 15 sep

11h 18min

1 stop

04:10

Washington, Даллес (IAD)

Wed, 16 sep +1

208 $

F9 3511

16:54

Boston, Logan (BOS)

Wed, 16 sep

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Thu, 17 sep +1

156 $

UA 1734

09:45

Boston, Logan (BOS)

Fri, 18 sep

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Fri, 18 sep

240 $

F9 1977

15:36

Boston, Logan (BOS)

Fri, 18 sep

22h 41min

1 stop

14:17

Washington, Даллес (IAD)

Sat, 19 sep +1

180 $

UA 1734

09:45

Boston, Logan (BOS)

Sat, 19 sep

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Sat, 19 sep

62 $

F9 3511

16:54

Boston, Logan (BOS)

Sat, 19 sep

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Sun, 20 sep +1

177 $

UA 1734

09:45

Boston, Logan (BOS)

Sun, 20 sep

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Sun, 20 sep

117 $

UA 2136

23:23

Boston, Logan (BOS)

Mon, 21 sep

1h 45min

Direct

01:08

Washington, Даллес (IAD)

Tue, 22 sep +1

303 $

F9 3511

16:52

Boston, Logan (BOS)

Tue, 22 sep

11h 18min

1 stop

04:10

Washington, Даллес (IAD)

Wed, 23 sep +1

153 $

F9 3511

16:54

Boston, Logan (BOS)

Wed, 23 sep

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Thu, 24 sep +1

127 $

F9 1977

15:17

Boston, Logan (BOS)

Thu, 24 sep

23h

1 stop

14:17

Washington, Даллес (IAD)

Fri, 25 sep +1

177 $

F9 1977

15:36

Boston, Logan (BOS)

Fri, 25 sep

22h 41min

1 stop

14:17

Washington, Даллес (IAD)

Sat, 26 sep +1

208 $

F9 3511

16:54

Boston, Logan (BOS)

Fri, 25 sep

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Sat, 26 sep +1

185 $

AA 1742

11:19

Boston, Logan (BOS)

Sat, 26 sep

4h 37min

1 stop

15:56

Washington, Даллес (IAD)

Sat, 26 sep

195 $

F9 1977

15:36

Boston, Logan (BOS)

Sat, 26 sep

22h 51min

1 stop

14:27

Washington, Даллес (IAD)

Sun, 27 sep +1

177 $

UA 1734

09:45

Boston, Logan (BOS)

Sun, 27 sep

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Sun, 27 sep

262 $

F9 1977

15:53

Boston, Logan (BOS)

Sun, 27 sep

22h 24min

1 stop

14:17

Washington, Даллес (IAD)

Mon, 28 sep +1

495 $

UA 2136

23:13

Boston, Logan (BOS)

Tue, 29 sep

1h 45min

Direct

00:58

Washington, Даллес (IAD)

Wed, 30 sep +1

70 $

F9 3511

16:54

Boston, Logan (BOS)

Wed, 30 sep

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Thu, 1 oct +1

83 $

UA 1734

09:45

Boston, Logan (BOS)

Thu, 1 oct

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Thu, 1 oct

73 $

F9 3511

16:54

Boston, Logan (BOS)

Fri, 2 oct

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Sat, 3 oct +1

84 $

UA 1734

09:45

Boston, Logan (BOS)

Sat, 3 oct

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Sat, 3 oct

60 $

F9 3511

16:54

Boston, Logan (BOS)

Sat, 3 oct

11h 16min

1 stop

04:10

Washington, Даллес (IAD)

Sun, 4 oct +1

83 $

UA 2136

23:13

Boston, Logan (BOS)

Sat, 3 oct

1h 45min

Direct

00:58

Washington, Даллес (IAD)

Sun, 4 oct +1

70 $

UA 1734

09:45

Boston, Logan (BOS)

Thu, 8 oct

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Thu, 8 oct

110 $

UA 1734

09:45

Boston, Logan (BOS)

Fri, 16 oct

1h 35min

Direct

11:20

Washington, Даллес (IAD)

Fri, 16 oct

117 $

UA 1734

09:30

Boston, Logan (BOS)

Sun, 25 oct

1h 40min

Direct

11:10

Washington, Даллес (IAD)

Sun, 25 oct

189 $

UA 2213

17:00

Boston, Logan (BOS)

Fri, 6 nov

4h 35min

1 stop

21:35

Washington, Даллес (IAD)

Fri, 6 nov

151 $

UA 1734

10:30

Boston, Logan (BOS)

Fri, 20 nov

1h 40min

Direct

12:10

Washington, Даллес (IAD)

Fri, 20 nov

167 $

AA 1004

12:16

Boston, Logan (BOS)

Sat, 21 nov

5h 37min

1 stop

17:53

Washington, Даллес (IAD)

Sat, 21 nov

132 $

AA 1756

21:34

Boston, Logan (BOS)

Sat, 21 nov

5h 27min

1 stop

03:01

Washington, Даллес (IAD)

Sun, 22 nov +1

133 $

AC 8545

00:40

Boston, Logan (BOS)

Mon, 30 nov

21h 7min

1 stop

21:47

Washington, Даллес (IAD)

Mon, 30 nov

246 $

UA 1734 🔥 Hot deal

10:45

Boston, Logan (BOS)

Tue, 8 dec

1h 40min

Direct

12:25

Washington, Даллес (IAD)

Tue, 8 dec

72 $

UA 2136

00:33

Boston, Logan (BOS)

Wed, 9 dec

1h 34min

Direct

02:07

Washington, Даллес (IAD)

Wed, 9 dec

116 $

UA 1734 🔥 Hot deal

10:45

Boston, Logan (BOS)

Fri, 25 dec

1h 47min

Direct

12:32

Washington, Даллес (IAD)

Fri, 25 dec

77 $

UA 721

18:16

Boston, Logan (BOS)

Sat, 1 May

1h 48min

Direct

20:04

Washington, Даллес (IAD)

Sat, 1 May

126 $

UA 1734

10:00

Boston, Logan (BOS)

Thu, 10 June

1h 34min

Direct

11:34

Washington, Даллес (IAD)

Thu, 10 June

144 $

AC 8541

13:35

Boston, Logan (BOS)

Thu, 22 July

6h 37min

1 stop

20:12

Washington, Даллес (IAD)

Thu, 22 July

451 $

Low price calendar

September 2026

Price chart (September 2026)

min: 70 $ · max: 185 $

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179 $

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176 $

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Good deal

108 $

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156 $

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117 $

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70 $

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Good deal

83 $

Cheap flights Boston to Washington Dulles International Airport

United Airlines

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

$73

Frontier Airlines

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

$127

American Airlines

Sat

Price from

$132

Air Canada

Mon, Thu

Price from

$246

Popular destinations from Boston

All →

BOS

Boston — Orlando

United States → United States

ORL

from

$23

BOS

Boston — Washington

United States → United States

WAS

from

$39

BOS

Boston — Washington

United States → United States

DCA

from

$39

BOS

Boston — Miami

United States → United States

MIA

from

$39

BOS

Boston — Fort Lauderdale

United States → United States

FLL

from

$40

BOS

Boston — San Juan

United States → Puerto Rico

SJU

from

$53

BOS

Boston — Orlando

United States → United States

MCO

from

$56

BOS

Boston — Orlando

United States → United States

SFB

from

$63

Popular destinations to Washington Dulles International Airport

All →

FLL

Fort Lauderdale — Washington

United States → United States

IAD

from

$23

ORL

Orlando — Washington

United States → United States

IAD

from

$29

ATL

Atlanta — Washington

United States → United States

IAD

from

$29

CHI

Chicago — Washington

United States → United States

IAD

from

$61

DFW

Dallas — Washington

United States → United States

IAD

from

$62

TPA

Tampa — Washington

United States → United States

IAD

from

$65

NYC

New York — Washington

United States → United States

IAD

from

$67

LAX

Los Angeles — Washington

United States → United States

IAD

from

$68

Cheap flights Boston to Washington Dulles International Airport

Interesting facts about the route

Flight time

4h 35min

Distance

661 km

Average price

$151

Most frequent flight

UA 1734

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

change

3 GB

data

30

days

$9

change

2 GB

data

15

days

$13

change

5 GB

data

30

days

$14

change

3 GB

data

30

days

$16

change

5 GB

data

30

days

$23

Frequently Asked Questions

The average ticket price Boston Washington Dulles International Airport is $151. The cheapest ticket costs $59, operated by United Airlines, flight 1734, departing Boston on 15 September at 09:45, arriving Washington Dulles International Airport on 15 September at 11:20.

The average flight time is 11 hours 16 minutes. The fastest flight takes 1 hour 35 minutes, flight 1734 operated by United Airlines, departing Boston on 15 September at 09:45, arriving Washington Dulles International Airport on 15 September at 11:20.

Flights on the Boston - Washington Dulles International Airport route are operated by the following airlines: American Airlines, Air Canada, Frontier Airlines, United Airlines.

The distance from Boston to Washington Dulles International Airport is 661 km.