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Cheap Flights from San Francisco to Boston (SFO - BOS)

DepartReturn
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 SFO to BOS (Found by others)

Mon Tue Wed Thu Fri Sat Sun
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
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2
10
2
11 24,933 12 19,352 13
19,352
14
19,352
15
19,352
16
19,352
17 24,084 18 21,051 19 20,929 20
20,929
21
20,929
22
20,929
23
20,929
24
20,929
25
20,929
26
20,929
27
20,929
28
20,929
29
20,929
30
20,929
         
KAYAK searches hundreds of sites to find the best rate for your next flight from San Francisco to Boston. Get the best flight deal for your Boston trip!
Here's how it works. Search KAYAK for a flight ticket from San Francisco to Boston. Sort, filter and compare results on one web page. Then book your plane ticket directly on the airline or travel agent site of your choice!
Direct flights SFO - BOS on United
Flight No. Departure SFO Arrival BOS Sun Mon Tue Wed Thu Fri Sat Valid between
1057 06:00 14:29 7 Sep - 19 Sep
1057 06:00 14:35 28 Aug - 31 Aug
1057 06:00 14:29 29 Aug - 5 Sep
444 06:00 14:32 22 Sep - 24 Oct
1422 08:25 16:54 8 Sep - 15 Sep
1422 08:25 16:54 4 Sep - 4 Sep
1422 08:25 16:54 21 Aug - 28 Aug
1422 08:25 16:54 18 Sep - 18 Sep
1582 08:25 16:54 5 Sep - 5 Sep
1679 08:25 16:54 22 Aug - 29 Aug
1679 08:25 16:54 12 Sep - 19 Sep
1679 08:25 16:54 11 Sep - 11 Sep
1679 08:25 16:54 1 Sep - 1 Sep
1752 08:25 17:00 31 Aug - 31 Aug
1752 08:25 16:54 30 Aug - 13 Sep
1752 08:25 16:54 9 Sep - 16 Sep
1752 08:25 16:54 2 Sep - 2 Sep
1752 08:25 16:54 7 Sep - 7 Sep
768 08:25 16:54 3 Sep - 17 Sep
1752 08:30 16:59 14 Sep - 14 Sep
1422 08:35 17:10 20 Sep - 27 Sep
1422 08:35 17:04 28 Sep - 28 Sep
1422 08:35 17:04 21 Sep - 21 Sep
1679 08:35 17:04 22 Sep - 22 Sep
1679 08:35 17:04 26 Sep - 3 Oct
1679 08:35 17:04 25 Sep - 29 Sep
768 08:35 17:04 23 Sep - 1 Oct
1620 09:50 18:35 31 Aug - 31 Aug
1422 10:55 19:40 5 Sep - 5 Sep
1422 10:55 19:40 14 Sep - 14 Sep
1422 10:55 19:40 7 Sep - 7 Sep
1728 10:55 19:40 4 Sep - 4 Sep
788 10:55 19:38 3 Sep - 3 Sep
1014 10:59 19:44 8 Sep - 8 Sep
1046 10:59 19:44 18 Sep - 18 Sep
1168 10:59 19:44 16 Sep - 16 Sep
1168 10:59 19:44 9 Sep - 9 Sep
1422 10:59 19:44 12 Sep - 12 Sep
1474 10:59 19:44 15 Sep - 15 Sep
1581 10:59 19:44 11 Sep - 11 Sep
1721 10:59 19:44 17 Sep - 17 Sep
662 10:59 19:44 19 Sep - 19 Sep
788 10:59 19:42 10 Sep - 10 Sep
788 10:59 19:42 1 Sep - 1 Sep
1422 11:00 19:45 29 Aug - 29 Aug
1582 11:00 19:45 30 Aug - 30 Aug
1698 11:00 19:45 6 Sep - 6 Sep
449 11:00 19:40 2 Sep - 2 Sep
788 11:00 19:43 28 Aug - 28 Aug
1047 11:10 19:39 25 Sep - 25 Sep
1047 11:10 19:39 22 Sep - 22 Sep
1047 11:10 19:39 26 Sep - 26 Sep
1047 11:10 19:39 23 Sep - 7 Oct
1057 11:10 19:39 21 Sep - 21 Sep
1219 11:10 19:45 27 Sep - 27 Sep
1219 11:10 19:45 20 Sep - 20 Sep
1438 11:10 19:39 24 Sep - 24 Sep
1752 11:10 19:39 28 Sep - 28 Sep
788 11:30 20:10 13 Sep - 13 Sep
1252 13:50 22:32 2 Sep - 2 Sep
1422 13:50 22:32 11 Sep - 11 Sep
1611 13:50 22:32 12 Sep - 19 Sep
1611 13:50 22:32 15 Sep - 15 Sep
1611 13:50 22:32 18 Sep - 18 Sep
1611 13:50 22:32 8 Sep - 8 Sep
1731 13:50 22:32 30 Aug - 30 Aug
1752 13:50 22:32 5 Sep - 5 Sep
1752 13:50 22:32 28 Aug - 28 Aug
242 13:50 22:30 4 Sep - 4 Sep
242 13:50 22:27 6 Sep - 6 Sep
1615 13:59 22:41 14 Sep - 14 Sep
174 13:59 22:41 13 Sep - 13 Sep
1112 14:00 22:42 7 Sep - 7 Sep
1534 14:00 22:42 17 Sep - 17 Sep
1611 14:00 22:42 1 Sep - 1 Sep
1611 14:00 22:42 25 Aug - 29 Aug
1615 14:00 22:42 16 Sep - 16 Sep
1615 14:00 22:42 9 Sep - 9 Sep
1704 14:00 22:42 3 Sep - 3 Sep
1704 14:00 22:42 10 Sep - 10 Sep
1704 14:00 22:42 31 Aug - 31 Aug
1206 14:05 22:47 22 Sep - 25 Sep
1539 14:05 22:47 20 Sep - 20 Sep
1611 14:05 22:47 21 Sep - 21 Sep
1611 14:05 22:47 28 Sep - 28 Sep
1627 14:05 22:47 26 Sep - 26 Sep
242 14:05 22:42 27 Sep - 27 Sep
1206 14:06 22:48 24 Sep - 22 Oct
72 15:29 00:11 29 Aug - 29 Aug
1615 15:30 00:12 17 Sep - 17 Sep
1752 15:30 00:12 10 Sep - 10 Sep
72 15:30 00:12 11 Sep - 18 Sep
72 15:30 00:12 1 Sep - 9 Sep
72 15:30 00:07 28 Aug - 28 Aug
72 15:30 00:12 12 Sep - 19 Sep
72 15:35 00:17 14 Sep - 14 Sep
72 15:35 00:17 31 Aug - 31 Aug
72 15:35 00:17 7 Sep - 7 Sep
1516 16:00 00:42 3 Sep - 3 Sep
72 16:00 00:42 4 Sep - 5 Sep
1072 16:02 00:44 28 Sep - 28 Sep
1435 16:02 00:44 22 Sep - 29 Sep
1484 16:02 00:44 26 Sep - 2 Oct
1752 16:02 00:44 21 Sep - 21 Sep
72 16:02 00:44 23 Sep - 21 Oct
1484 16:05 00:47 25 Sep - 25 Sep
72 16:05 00:47 24 Sep - 24 Sep
221 16:52 01:32 24 Sep - 24 Sep
72 16:52 01:34 21 Sep - 21 Sep
72 16:52 01:34 28 Sep - 12 Oct
72 16:52 01:34 22 Sep - 29 Sep
1263 17:00 01:47 2 Sep - 2 Sep
1534 17:00 01:47 9 Sep - 9 Sep
1615 17:00 01:47 11 Sep - 11 Sep
1670 17:00 01:47 1 Sep - 1 Sep
1709 17:00 01:47 8 Sep - 15 Sep
1733 17:00 01:47 27 Aug - 29 Aug
1749 17:00 01:47 16 Sep - 16 Sep
1752 17:00 01:47 17 Sep - 19 Sep
1752 17:00 01:37 20 Sep - 20 Sep
444 17:01 01:46 7 Sep - 14 Sep
1615 17:02 01:49 28 Aug - 28 Aug
1168 20:53 05:35 30 Aug - 30 Aug
1438 20:56 05:38 2 Sep - 2 Sep
1168 20:57 05:39 31 Aug - 31 Aug
1168 20:57 05:39 3 Sep - 3 Sep
1168 20:58 05:40 10 Sep - 10 Sep
1168 20:59 05:36 14 Sep - 14 Sep
1168 20:59 05:41 7 Sep - 7 Sep
1168 21:00 05:42 5 Sep - 12 Sep
1168 21:00 05:42 28 Aug - 29 Aug
768 21:00 05:40 19 Sep - 19 Sep
442 21:05 05:43 28 Sep - 28 Sep
442 21:05 05:40 21 Sep - 21 Sep
286 21:11 05:49 23 Sep - 21 Oct
404 21:11 05:49 25 Sep - 25 Sep
768 21:11 05:49 26 Sep - 3 Oct
806 21:11 05:49 24 Sep - 24 Sep
806 21:11 05:49 22 Sep - 29 Sep
286 21:17 05:57 17 Sep - 17 Sep
1168 21:25 06:07 4 Sep - 4 Sep
1168 21:25 06:07 18 Sep - 18 Sep
768 21:25 06:05 11 Sep - 11 Sep
1168 22:30 06:59 6 Sep - 13 Sep
1263 22:30 06:59 31 Aug - 31 Aug
1263 22:30 06:59 29 Aug - 1 Sep
1263 22:30 07:15 25 Sep - 25 Sep
1263 22:30 07:05 4 Sep - 4 Sep
1263 22:30 07:05 28 Aug - 28 Aug
1278 22:30 07:15 26 Sep - 26 Sep
1438 22:30 06:59 5 Sep - 5 Sep
1575 22:30 07:05 30 Aug - 30 Aug
1581 22:30 06:59 7 Sep - 7 Sep
1581 22:30 07:05 14 Sep - 14 Sep
1704 22:30 06:59 8 Sep - 15 Sep
1704 22:30 07:15 27 Sep - 27 Sep
1704 22:30 06:59 19 Sep - 19 Sep
1704 22:30 06:59 18 Sep - 18 Sep
1704 22:30 07:15 20 Sep - 20 Sep
1720 22:30 06:59 9 Sep - 10 Sep
1720 22:30 06:59 16 Sep - 16 Sep
1720 22:30 06:59 17 Sep - 17 Sep
1720 22:30 07:05 2 Sep - 2 Sep
1731 22:30 07:15 21 Sep - 21 Sep
1731 22:30 07:15 28 Sep - 5 Oct
770 22:30 07:13 22 Sep - 29 Sep
995 22:30 06:59 3 Sep - 3 Sep
1731 22:38 07:23 24 Sep - 24 Sep
439 22:40 07:23 23 Sep - 23 Sep
1728 23:00 07:45 20 Sep - 25 Oct