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Cheap Flights from Boston to Washington (BOS - IAD)

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from BOS to IAD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $369 2 $369
3 $309 4 $369 5 $239 6 $239 7 $224 8 $224 9 $239
10 $239 11 $232 12 $237 13 $164 14 $164 15 $164 16 $209
17 $209 18 $176 19 $149 20 $149 21 $154 22 $154 23 $164
24 $164 25 $154 26 $149 27 $149 28 $154 29 $154 30 $154
31 $154            
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Direct flights BOS to IAD on United
Flight # Depart BOS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
405 5:35 am 7:09 am Aug 13 - Aug 13
1099 5:44 am 7:25 am Aug 19 - Aug 19
1203 5:45 am 7:20 am Aug 12 - Aug 12
1203 5:45 am 7:20 am Aug 16 - Aug 16
145 5:45 am 7:20 am Aug 3 - Aug 10
145 5:45 am 7:20 am Aug 17 - Aug 17
282 5:45 am 7:19 am Aug 7 - Aug 9
282 5:45 am 7:25 am Aug 31 - Sep 1
282 5:45 am 7:19 am Aug 11 - Aug 18
285 5:45 am 7:25 am Aug 24 - Aug 24
363 5:45 am 7:25 am Sep 7 - Sep 14
3740 5:45 am 7:25 am Aug 20 - Aug 25
3740 5:45 am 7:25 am Sep 8 - Sep 19
3740 5:45 am 7:25 am Aug 30 - Sep 6
3791 5:45 am 7:25 am Sep 4 - Sep 4
3791 5:45 am 7:25 am Aug 26 - Sep 2
1001 9:35 am 11:17 am Aug 24 - Aug 24
1010 9:35 am 11:17 am Aug 23 - Aug 23
1010 9:35 am 11:17 am Aug 31 - Aug 31
282 9:35 am 11:16 am Sep 7 - Sep 7
285 9:35 am 11:16 am Aug 26 - Aug 26
285 9:35 am 11:16 am Aug 19 - Aug 19
285 9:35 am 11:16 am Aug 20 - Sep 1
285 9:35 am 11:16 am Sep 4 - Sep 10
285 9:35 am 11:16 am Sep 3 - Sep 3
285 9:35 am 11:16 am Sep 2 - Sep 2
363 9:35 am 11:16 am Sep 6 - Sep 13
363 9:35 am 11:16 am Aug 30 - Aug 30
1010 9:38 am 11:15 am Aug 3 - Aug 17
1142 9:38 am 11:15 am Aug 6 - Aug 13
285 9:38 am 11:14 am Aug 2 - Aug 16
285 9:38 am 11:14 am Aug 5 - Aug 12
285 9:38 am 11:14 am Aug 1 - Aug 18
285 2:02 pm 3:47 pm Aug 13 - Aug 13
517 2:02 pm 3:47 pm Aug 7 - Aug 18
1001 2:05 pm 3:52 pm Aug 31 - Aug 31
517 2:05 pm 3:51 pm Sep 3 - Sep 10
517 2:05 pm 3:51 pm Aug 20 - Aug 27
517 2:05 pm 3:51 pm Aug 19 - Sep 2
517 2:08 pm 3:54 pm Aug 24 - Aug 24
517 2:30 pm 4:15 pm Aug 9 - Aug 16
285 2:33 pm 4:18 pm Aug 10 - Aug 17
3791 7:14 pm 8:57 pm Aug 30 - Aug 30
1030 7:16 pm 9:00 pm Sep 6 - Sep 13
1030 7:21 pm 9:05 pm Aug 23 - Aug 23
1135 7:21 pm 9:05 pm Aug 20 - Aug 27
363 7:21 pm 9:04 pm Sep 3 - Sep 3
1628 7:23 pm 9:07 pm Aug 31 - Aug 31
1628 7:23 pm 9:07 pm Sep 7 - Sep 7
1628 7:26 pm 9:10 pm Aug 24 - Aug 24
363 7:27 pm 9:10 pm Aug 19 - Aug 26
363 7:27 pm 9:10 pm Aug 21 - Aug 29
363 7:27 pm 9:10 pm Aug 25 - Sep 15
363 7:27 pm 9:10 pm Sep 2 - Sep 5
1030 7:31 pm 9:10 pm Aug 18 - Aug 18
1030 7:31 pm 9:10 pm Aug 11 - Aug 11
1053 7:31 pm 9:10 pm Aug 8 - Aug 8
1053 7:31 pm 9:10 pm Aug 15 - Aug 15
363 7:31 pm 9:09 pm Aug 6 - Aug 13
363 7:31 pm 9:09 pm Aug 3 - Aug 17
363 7:31 pm 9:09 pm Aug 2 - Aug 16
3728 7:31 pm 9:09 pm Aug 7 - Aug 14