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Cheap flights Boston (Logan) to Washington

1 passenger, economy

Cheap flights Boston to Washington

Compare prices, duration and stops

Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Sat, 12 sep
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sun, 13 sep +1
254 S$
United Airlines
UA 1734
09:45
Boston, Logan (BOS)
Sun, 13 sep
1h 35min
Direct
11:20
Washington, Washington Dulles International Airport (IAD)
Sun, 13 sep
227 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Sun, 13 sep
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Mon, 14 sep +1
270 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Mon, 14 sep
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Tue, 15 sep +1
223 S$
United Airlines
UA 371
23:00
Boston, Logan (BOS)
Mon, 14 sep
3h 59min
1 stop
02:59
Washington, Washington Dulles International Airport (IAD)
Tue, 15 sep +1
106 S$
United Airlines
UA 2098
13:30
Boston, Logan (BOS)
Tue, 15 sep
1h 41min
Direct
15:11
Washington, Washington Dulles International Airport (IAD)
Tue, 15 sep
137 S$
Frontier Airlines
F9 3511
16:52
Boston, Logan (BOS)
Tue, 15 sep
11h 18min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Wed, 16 sep +1
157 S$
Jetblue Airways
B6 1955
20:47
Boston, Logan (BOS)
Tue, 15 sep
1h 47min
Direct
22:34
Washington, Ronald Reagan National Airport (DCA)
Tue, 15 sep
71 S$
American Airlines
AA 1004
23:44
Boston, Logan (BOS)
Tue, 15 sep
1h 46min
Direct
01:30
Washington, Ronald Reagan National Airport (DCA)
Wed, 16 sep +1
207 S$
American Airlines
AA 4047
00:45
Boston, Logan (BOS)
Wed, 16 sep
1h 58min
Direct
02:43
Washington, Ronald Reagan National Airport (DCA)
Wed, 16 sep
209 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Wed, 16 sep
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep +1
198 S$
American Airlines
AA 1535
10:00
Boston, Logan (BOS)
Fri, 18 sep
1h 47min
Direct
11:47
Washington, Ronald Reagan National Airport (DCA)
Fri, 18 sep
205 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Sat, 19 sep
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sun, 20 sep +1
176 S$
American Airlines
AA 1421
21:35
Boston, Logan (BOS)
Sat, 19 sep
1h 54min
Direct
23:29
Washington, Ronald Reagan National Airport (DCA)
Sat, 19 sep
192 S$
American Airlines
AA 1004
23:26
Boston, Logan (BOS)
Sat, 19 sep
1h 46min
Direct
01:12
Washington, Ronald Reagan National Airport (DCA)
Sun, 20 sep +1
74 S$
Jetblue Airways
B6 455
10:05
Boston, Logan (BOS)
Sun, 20 sep
1h 41min
Direct
11:46
Washington, Ronald Reagan National Airport (DCA)
Sun, 20 sep
138 S$
American Airlines
AA 1004
23:44
Boston, Logan (BOS)
Mon, 21 sep
1h 46min
Direct
01:30
Washington, Ronald Reagan National Airport (DCA)
Tue, 22 sep +1
232 S$
American Airlines
AA 4047
00:45
Boston, Logan (BOS)
Tue, 22 sep
1h 58min
Direct
02:43
Washington, Ronald Reagan National Airport (DCA)
Tue, 22 sep
230 S$
Frontier Airlines
F9 3511
16:52
Boston, Logan (BOS)
Tue, 22 sep
11h 18min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Wed, 23 sep +1
195 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Wed, 23 sep
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Thu, 24 sep +1
161 S$
Frontier Airlines
F9 1977
15:17
Boston, Logan (BOS)
Thu, 24 sep
23h
1 stop
14:17
Washington, Washington Dulles International Airport (IAD)
Fri, 25 sep +1
225 S$
American Airlines
AA 1535
10:00
Boston, Logan (BOS)
Fri, 25 sep
1h 47min
Direct
11:47
Washington, Ronald Reagan National Airport (DCA)
Fri, 25 sep
230 S$
Jetblue Airways
B6 455
10:05
Boston, Logan (BOS)
Fri, 25 sep
1h 41min
Direct
11:46
Washington, Ronald Reagan National Airport (DCA)
Fri, 25 sep
147 S$
Frontier Airlines
F9 1977
15:36
Boston, Logan (BOS)
Sat, 26 sep
22h 51min
1 stop
14:27
Washington, Washington Dulles International Airport (IAD)
Sun, 27 sep +1
225 S$
Jetblue Airways
B6 817
22:40
Boston, Logan (BOS)
Sat, 26 sep
4h 19min
1 stop
02:59
Washington, Ronald Reagan National Airport (DCA)
Sun, 27 sep +1
105 S$
United Airlines
UA 1833
10:00
Boston, Logan (BOS)
Sun, 27 sep
3h 46min
1 stop
13:46
Washington, Ronald Reagan National Airport (DCA)
Sun, 27 sep
276 S$
Jetblue Airways
B6 455
10:05
Boston, Logan (BOS)
Sun, 27 sep
1h 41min
Direct
11:46
Washington, Ronald Reagan National Airport (DCA)
Sun, 27 sep
338 S$
Jetblue Airways
B6 455
10:05
Boston, Logan (BOS)
Tue, 29 sep
1h 41min
Direct
11:46
Washington, Ronald Reagan National Airport (DCA)
Tue, 29 sep
72 S$
Jetblue Airways
B6 817
22:40
Boston, Logan (BOS)
Wed, 30 sep
4h 19min
1 stop
02:59
Washington, Ronald Reagan National Airport (DCA)
Thu, 1 oct +1
104 S$
Jetblue Airways
B6 1055
12:00
Boston, Logan (BOS)
Thu, 1 oct
1h 42min
Direct
13:42
Washington, Ronald Reagan National Airport (DCA)
Thu, 1 oct
89 S$
American Airlines
AA 4465
12:25
Boston, Logan (BOS)
Thu, 1 oct
2h 1min
Direct
14:26
Washington, Ronald Reagan National Airport (DCA)
Thu, 1 oct
83 S$
Jetblue Airways
B6 455
10:05
Boston, Logan (BOS)
Fri, 2 oct
1h 41min
Direct
11:46
Washington, Ronald Reagan National Airport (DCA)
Fri, 2 oct
91 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Fri, 2 oct
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sat, 3 oct +1
106 S$
Frontier Airlines
F9 3511
16:54
Boston, Logan (BOS)
Sat, 3 oct
11h 16min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sun, 4 oct +1
106 S$
Jetblue Airways
B6 1955
20:47
Boston, Logan (BOS)
Sat, 3 oct
1h 47min
Direct
22:34
Washington, Ronald Reagan National Airport (DCA)
Sat, 3 oct
80 S$
Jetblue Airways
B6 2255
22:10
Boston, Logan (BOS)
Sat, 3 oct
1h 46min
Direct
23:56
Washington, Ronald Reagan National Airport (DCA)
Sat, 3 oct
89 S$
Jetblue Airways
B6 455
10:05
Boston, Logan (BOS)
Thu, 8 oct
1h 42min
Direct
11:47
Washington, Ronald Reagan National Airport (DCA)
Thu, 8 oct
68 S$
Jetblue Airways
B6 2255
22:55
Boston, Logan (BOS)
Fri, 16 oct
2h 5min
Direct
01:00
Washington, Ronald Reagan National Airport (DCA)
Sat, 17 oct +1
138 S$
Jetblue Airways
B6 455
10:10
Boston, Logan (BOS)
Sun, 25 oct
1h 49min
Direct
11:59
Washington, Ronald Reagan National Airport (DCA)
Sun, 25 oct
167 S$
Jetblue Airways
B6 1055
13:00
Boston, Logan (BOS)
Fri, 6 nov
1h 48min
Direct
14:48
Washington, Ronald Reagan National Airport (DCA)
Fri, 6 nov
135 S$
American Airlines
AA 4415
13:21
Boston, Logan (BOS)
Fri, 20 nov
2h 4min
Direct
15:25
Washington, Ronald Reagan National Airport (DCA)
Fri, 20 nov
150 S$
Jetblue Airways
B6 2055
21:10
Boston, Logan (BOS)
Sat, 21 nov
1h 45min
Direct
22:55
Washington, Ronald Reagan National Airport (DCA)
Sat, 21 nov
67 S$
American Airlines
AA 425 🔥 Hot deal
22:15
Boston, Logan (BOS)
Sat, 21 nov
1h 57min
Direct
00:12
Washington, Ronald Reagan National Airport (DCA)
Sun, 22 nov +1
67 S$
Air Canada
AC 8545
00:40
Boston, Logan (BOS)
Mon, 30 nov
21h 7min
1 stop
21:47
Washington, Washington Dulles International Airport (IAD)
Mon, 30 nov
311 S$
Jetblue Airways
B6 717 🔥 Hot deal
23:30
Boston, Logan (BOS)
Tue, 8 dec
4h 22min
1 stop
03:52
Washington, Ronald Reagan National Airport (DCA)
Wed, 9 dec +1
79 S$
American Airlines
AA 3748 Best price
02:15
Boston, Logan (BOS)
Wed, 9 dec
1h 52min
Direct
04:07
Washington, Ronald Reagan National Airport (DCA)
Wed, 9 dec
64 S$
American Airlines
AA 1743 🔥 Hot deal
11:00
Boston, Logan (BOS)
Fri, 25 dec
1h 46min
Direct
12:46
Washington, Ronald Reagan National Airport (DCA)
Fri, 25 dec
74 S$
American Airlines
AA 1893
00:30
Boston, Logan (BOS)
Sun, 2 May
1h 45min
Direct
02:15
Washington, Ronald Reagan National Airport (DCA)
Sun, 2 May
148 S$
American Airlines
AA 2159
10:00
Boston, Logan (BOS)
Thu, 10 June
1h 40min
Direct
11:40
Washington, Ronald Reagan National Airport (DCA)
Thu, 10 June
172 S$
Air Canada
AC 8541
13:35
Boston, Logan (BOS)
Thu, 22 July
6h 37min
1 stop
20:12
Washington, Washington Dulles International Airport (IAD)
Thu, 22 July
572 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 72 S$ · max: 227 S$
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Wed
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Fri
Sat
Sun
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13
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227 S$
14
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106 S$
15
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137 S$
16
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198 S$
17
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no data
18
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205 S$
19
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176 S$
20
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138 S$
21
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22
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195 S$
23
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161 S$
24
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25
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147 S$
26
Good deal
105 S$
27
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28
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29
Good deal
72 S$
30
Good deal
104 S$

Cheap flights Boston to Washington

American Airlines
American Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$64
Jetblue Airways
Jetblue Airways
Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$67
United Airlines
United Airlines
Mon, Tue, Sun
Price from
S$137
Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$161
Air Canada
Air Canada
Mon, Thu
Price from
S$311

Popular destinations from Boston

All →
BOS
Boston — Orlando
United States → United States
ORL
from
S$29
BOS
Boston — Washington
United States → United States
DCA
from
S$49
BOS
Boston — Miami
United States → United States
MIA
from
S$49
BOS
Boston — Fort Lauderdale
United States → United States
FLL
from
S$51
BOS
Boston — Washington
United States → United States
IAD
from
S$56
BOS
Boston — San Juan
United States → Puerto Rico
SJU
from
S$67
BOS
Boston — Orlando
United States → United States
MCO
from
S$71
BOS
Boston — Orlando
United States → United States
SFB
from
S$79

Popular destinations to Washington

All →
ATL
Atlanta — Washington
United States → United States
WAS
from
S$27
FLL
Fort Lauderdale — Washington
United States → United States
WAS
from
S$27
ORL
Orlando — Washington
United States → United States
WAS
from
S$35
CHI
Chicago — Washington
United States → United States
WAS
from
S$42
CLT
Charlotte — Washington
United States → United States
WAS
from
S$59
NYC
New York — Washington
United States → United States
WAS
from
S$76
HOU
Houston — Washington
United States → United States
WAS
from
S$77
DFW
Dallas — Washington
United States → United States
WAS
from
S$79

Cheap flights Boston to Washington

Interesting facts about the route

Flight time

1h 53min

Distance

640 km

Average price

S$159

Most frequent flight

AA 1004

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

S$11

Buy

change

2 GB

data

15

days

S$16

Buy

change

5 GB

data

30

days

S$18

Buy

change

3 GB

data

30

days

S$20

Buy

change

5 GB

data

30

days

S$29

Buy

Frequently Asked Questions

The average ticket price Boston Washington is S$159. The cheapest ticket costs S$71, operated by Jetblue Airways, flight 1955, departing Boston on 15 September at 20:47, arriving Washington on 15 September at 22:34.
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 13 September at 09:45, arriving Washington on 13 September at 11:20.
Flights on the Boston - Washington route are operated by the following airlines: American Airlines, Air Canada, Jetblue Airways, Frontier Airlines, United Airlines.
The distance from Boston to Washington is 640 km.