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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 $213 2 $237 3 $227 4 $237 5 $207 6 $207
7 $207 8 $167 9 $157 10 $157 11 $167 12 $167 13 $181
14 $167 15 $147 16 $137 17 $131 18 $157 19 $157 20 $137
21 $147 22 $147 23 $131 24 $131 25 $143 26 $147 27 $131
28 $147 29 $147 30 $137        
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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
1270 5:43 am 7:24 am Sep 29 - Sep 29
1026 5:45 am 7:26 am Oct 2 - Oct 3
1026 5:45 am 7:26 am Oct 1 - Oct 1
1045 5:45 am 7:26 am Sep 26 - Sep 26
1154 5:45 am 7:26 am Sep 20 - Sep 20
1154 5:45 am 7:26 am Sep 27 - Sep 28
1193 5:45 am 7:26 am Sep 23 - Sep 23
1203 5:45 am 7:26 am Oct 4 - Oct 25
1234 5:45 am 7:26 am Sep 22 - Sep 22
1528 5:45 am 7:26 am Sep 30 - Sep 30
1752 5:45 am 7:26 am Sep 25 - Sep 25
1752 5:45 am 7:26 am Sep 24 - Sep 24
285 5:45 am 7:25 am Sep 21 - Sep 21
363 5:45 am 7:25 am Sep 7 - Sep 14
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
1074 8:00 am 9:42 am Sep 20 - Sep 20
1072 9:35 am 11:17 am Sep 27 - Oct 11
1528 9:35 am 11:17 am Sep 14 - Sep 14
282 9:35 am 11:16 am Sep 7 - Sep 7
285 9:35 am 11:16 am Sep 3 - Sep 3
285 9:35 am 11:16 am Oct 1 - Oct 1
285 9:35 am 11:16 am Sep 28 - Sep 28
285 9:35 am 11:16 am Sep 11 - Sep 12
285 9:35 am 11:16 am Sep 17 - Sep 17
285 9:35 am 11:16 am Sep 15 - Sep 19
285 9:35 am 11:16 am Sep 4 - Sep 10
285 9:35 am 11:16 am Sep 9 - Sep 16
363 9:35 am 11:16 am Sep 24 - Sep 24
363 9:35 am 11:16 am Sep 21 - Sep 21
363 9:35 am 11:16 am Sep 26 - Oct 10
363 9:35 am 11:16 am Sep 6 - Sep 13
363 9:35 am 11:16 am Sep 22 - Oct 9
3791 9:35 am 11:16 am Sep 20 - Sep 20
282 2:05 pm 3:51 pm Sep 11 - Sep 12
517 2:05 pm 3:51 pm Sep 18 - Sep 19
517 2:05 pm 3:51 pm Sep 7 - Sep 17
517 2:05 pm 3:51 pm Aug 28 - Sep 6
285 2:06 pm 3:55 pm Sep 26 - Oct 24
285 2:06 pm 3:55 pm Sep 22 - Oct 9
363 2:06 pm 3:55 pm Oct 4 - Oct 11
517 2:06 pm 3:55 pm Sep 20 - Oct 1
1030 7:16 pm 9:00 pm Sep 6 - Sep 13
1135 7:21 pm 9:05 pm Sep 10 - Sep 17
363 7:21 pm 9:04 pm Sep 3 - Sep 3
1628 7:23 pm 9:07 pm Sep 7 - Sep 7
1628 7:23 pm 9:07 pm Sep 14 - Sep 14
1248 7:27 pm 9:10 pm Oct 3 - Oct 17
1248 7:27 pm 9:10 pm Sep 25 - Sep 25
1248 7:27 pm 9:10 pm Oct 2 - Oct 2
1248 7:27 pm 9:10 pm Sep 22 - Oct 6
1422 7:27 pm 9:10 pm Sep 20 - Sep 27
1422 7:27 pm 9:10 pm Sep 21 - Sep 21
1528 7:27 pm 9:10 pm Sep 26 - Sep 26
1528 7:27 pm 9:10 pm Sep 24 - Sep 24
1676 7:27 pm 9:10 pm Sep 28 - Sep 28
1752 7:27 pm 9:10 pm Oct 4 - Oct 4
363 7:27 pm 9:09 pm Oct 1 - Oct 8
363 7:27 pm 9:10 pm Sep 15 - Sep 15
363 7:27 pm 9:10 pm Sep 8 - Sep 8
363 7:27 pm 9:10 pm Sep 11 - Sep 19
363 7:27 pm 9:10 pm Sep 9 - Sep 16
363 7:27 pm 9:10 pm Sep 2 - Sep 5
511 7:27 pm 9:09 pm Sep 23 - Sep 23
714 7:27 pm 9:09 pm Sep 30 - Sep 30