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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 $268 2 $274 3 $269 4 $269
5 $307 6 $307 7 $229 8 $219 9 $237 10 $278 11 $298
12 $238 13 $238 14 $178 15 $143 16 $157 17 $157 18 $182
19 $178 20 $213 21 $128 22 $117 23 $127 24 $147 25 $151
26 $158 27 $158 28 $123 29 $123 30 $128 31 $148  
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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
145 5:40 am 7:23 am Nov 9 - Nov 23
3772 5:40 am 7:22 am Nov 6 - Nov 26
1154 5:45 am 7:26 am Oct 13 - Oct 13
1154 5:45 am 7:26 am Oct 12 - Oct 19
1193 5:45 am 7:26 am Oct 20 - Oct 22
1203 5:45 am 7:26 am Oct 4 - Oct 25
1206 5:45 am 7:26 am Oct 14 - Oct 14
145 5:45 am 7:28 am Oct 26 - Oct 26
1593 5:45 am 7:26 am Oct 9 - Oct 9
1593 5:45 am 7:26 am Oct 10 - Oct 24
1752 5:45 am 7:26 am Oct 16 - Oct 23
1752 5:45 am 7:26 am Oct 8 - Oct 15
3772 5:45 am 7:27 am Nov 1 - Nov 1
3772 5:45 am 7:27 am Oct 27 - Oct 31
3772 5:45 am 7:27 am Nov 3 - Nov 5
1618 9:10 am 10:55 am Nov 1 - Nov 1
1072 9:35 am 11:17 am Oct 25 - Oct 25
1072 9:35 am 11:17 am Sep 27 - Oct 11
1618 9:35 am 11:17 am Oct 18 - Oct 18
285 9:35 am 11:16 am Oct 15 - Oct 15
285 9:35 am 11:16 am Oct 22 - Oct 22
363 9:35 am 11:16 am Oct 9 - Oct 14
363 9:35 am 11:16 am Oct 10 - Oct 10
363 9:35 am 11:16 am Oct 19 - Oct 19
363 9:35 am 11:16 am Oct 17 - Oct 24
363 9:35 am 11:16 am Oct 16 - Oct 23
363 9:35 am 11:16 am Oct 12 - Oct 12
363 9:35 am 11:16 am Oct 13 - Oct 13
1072 9:37 am 11:23 am Oct 27 - Oct 27
363 9:37 am 11:22 am Nov 2 - Nov 2
363 9:37 am 11:22 am Nov 9 - Nov 9
363 9:37 am 11:22 am Nov 5 - Nov 5
363 9:37 am 11:22 am Nov 3 - Nov 10
363 9:37 am 11:22 am Oct 29 - Oct 29
363 9:37 am 11:22 am Oct 28 - Oct 31
363 9:37 am 11:22 am Oct 26 - Oct 26
649 9:37 am 11:22 am Nov 8 - Nov 15
1618 2:06 pm 3:56 pm Oct 25 - Oct 25
240 2:06 pm 3:55 pm Oct 13 - Oct 13
285 2:06 pm 3:55 pm Oct 10 - Oct 24
285 2:06 pm 3:55 pm Oct 14 - Oct 23
285 2:06 pm 3:55 pm Oct 6 - Oct 9
363 2:06 pm 3:55 pm Oct 4 - Oct 11
517 2:06 pm 3:55 pm Oct 5 - Oct 22
3770 2:20 pm 4:10 pm Nov 8 - Nov 22
3770 2:20 pm 4:10 pm Nov 1 - Nov 1
3772 2:20 pm 4:10 pm Oct 26 - Oct 26
3772 2:20 pm 4:10 pm Nov 2 - Nov 23
3784 2:20 pm 4:10 pm Oct 28 - Oct 28
3784 2:20 pm 4:10 pm Oct 27 - Oct 31
3784 2:20 pm 4:10 pm Nov 4 - Nov 11
3784 2:20 pm 4:10 pm Nov 3 - Nov 21
1074 7:27 pm 9:10 pm Oct 11 - Oct 11
1101 7:27 pm 9:10 pm Oct 22 - Oct 22
1168 7:27 pm 9:10 pm Oct 18 - Oct 18
1206 7:27 pm 9:10 pm Oct 13 - Oct 13
1248 7:27 pm 9:10 pm Oct 23 - Oct 23
1248 7:27 pm 9:10 pm Oct 24 - Oct 24
1248 7:27 pm 9:10 pm Oct 3 - Oct 9
1248 7:27 pm 9:10 pm Oct 16 - Oct 16
1248 7:27 pm 9:10 pm Oct 10 - Oct 10
1248 7:27 pm 9:10 pm Oct 17 - Oct 17
1248 7:27 pm 9:10 pm Oct 20 - Oct 20
1528 7:27 pm 9:10 pm Oct 14 - Oct 21
1676 7:27 pm 9:10 pm Oct 19 - Oct 19
1752 7:27 pm 9:10 pm Oct 25 - Oct 25
195 7:27 pm 9:10 pm Oct 12 - Oct 12
363 7:27 pm 9:09 pm Oct 15 - Oct 15
3741 7:28 pm 9:10 pm Nov 8 - Nov 22
3741 7:28 pm 9:10 pm Nov 1 - Nov 1
3741 7:28 pm 9:10 pm Oct 28 - Oct 31
3741 7:28 pm 9:10 pm Oct 27 - Oct 27
3741 7:28 pm 9:10 pm Nov 3 - Nov 10
3770 7:28 pm 9:10 pm Oct 26 - Oct 26
3770 7:28 pm 9:10 pm Nov 2 - Nov 2
3770 7:28 pm 9:10 pm Nov 9 - Nov 9