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Cheap Flights from Washington to Boston (WAS - BOS)

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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 WAS to BOS (Found by others)

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KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to Boston. Get the best flight deal for your Boston trip!
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Direct flights WAS - BOS on United
Flight No. Departure IAD Arrival BOS Sun Mon Tue Wed Thu Fri Sat Valid between
1580 08:15 09:51 28 Oct - 28 Oct
1210 08:20 09:56 2 Nov - 2 Nov
1510 08:20 09:56 27 Oct - 27 Oct
1526 08:20 09:56 29 Oct - 30 Oct
1555 08:20 09:56 31 Oct - 31 Oct
1555 08:20 09:56 9 Nov - 11 Nov
1623 08:20 09:56 3 Nov - 21 Nov
1634 08:20 09:56 4 Nov - 4 Nov
1692 08:20 09:56 5 Nov - 5 Nov
3770 08:20 09:55 1 Nov - 1 Nov
3770 08:20 09:55 8 Nov - 15 Nov
764 08:20 09:55 26 Oct - 26 Oct
1686 08:24 09:59 19 Oct - 19 Oct
1686 08:24 09:59 12 Oct - 12 Oct
764 08:30 10:04 30 Sep - 25 Oct
3760 12:15 13:45 26 Oct - 1 Nov
3760 12:15 13:45 2 Nov - 17 Nov
1070 12:20 13:53 4 Oct - 11 Oct
1070 12:20 13:53 25 Oct - 25 Oct
1255 12:23 13:56 18 Oct - 18 Oct
1294 12:23 13:56 10 Oct - 14 Oct
1294 12:23 13:56 15 Oct - 22 Oct
1294 12:23 13:56 16 Oct - 24 Oct
1294 12:23 13:56 9 Oct - 9 Oct
1294 12:23 13:56 5 Oct - 12 Oct
1046 16:55 18:32 25 Oct - 25 Oct
1077 16:55 18:32 18 Oct - 18 Oct
1077 16:55 18:32 4 Oct - 11 Oct
1210 16:55 18:32 6 Oct - 13 Oct
1210 16:55 18:32 17 Oct - 24 Oct
1210 16:55 18:32 20 Oct - 20 Oct
1210 16:55 18:32 3 Oct - 10 Oct
1277 16:55 18:32 22 Oct - 22 Oct
1277 16:55 18:32 15 Oct - 15 Oct
1517 16:55 18:32 12 Oct - 12 Oct
1517 16:55 18:32 9 Oct - 14 Oct
1517 16:55 18:32 16 Oct - 23 Oct
1517 16:55 18:32 19 Oct - 19 Oct
3741 16:59 18:33 27 Oct - 27 Oct
3741 16:59 18:33 3 Nov - 10 Nov
3741 16:59 18:33 28 Oct - 31 Oct
3770 16:59 18:33 26 Oct - 26 Oct
3770 16:59 18:33 9 Nov - 9 Nov
3770 16:59 18:33 2 Nov - 2 Nov
764 17:15 18:49 1 Nov - 1 Nov
764 17:15 18:49 8 Nov - 22 Nov
1648 22:04 23:36 8 Nov - 8 Nov
1648 22:04 23:36 1 Nov - 1 Nov
3803 22:04 23:35 2 Nov - 16 Nov
3803 22:04 23:35 28 Oct - 28 Oct
3803 22:04 23:35 30 Oct - 30 Oct
3803 22:04 23:35 29 Oct - 31 Oct
3803 22:04 23:35 27 Oct - 27 Oct
3803 22:04 23:35 26 Oct - 26 Oct
3803 22:04 23:35 3 Nov - 24 Nov
3803 22:04 23:35 4 Nov - 18 Nov
3803 22:04 23:35 7 Nov - 21 Nov
1046 22:08 23:41 16 Oct - 21 Oct
1046 22:08 23:41 23 Oct - 23 Oct
1191 22:08 23:41 24 Oct - 24 Oct
1191 22:08 23:41 22 Oct - 22 Oct
1255 22:08 23:41 14 Oct - 14 Oct
1515 22:08 23:41 20 Oct - 20 Oct
1515 22:08 23:41 19 Oct - 19 Oct
1569 22:08 23:41 10 Oct - 10 Oct
1575 22:08 23:41 9 Oct - 9 Oct
1636 22:08 23:41 13 Oct - 13 Oct
1685 22:08 23:41 11 Oct - 18 Oct
1714 22:08 23:41 17 Oct - 17 Oct
1714 22:08 23:41 15 Oct - 15 Oct
1763 22:08 23:41 12 Oct - 12 Oct
352 22:08 23:39 25 Oct - 25 Oct