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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 27,896 7
27,896
8 25,825 9 30,089 10 28,932 11
28,932
12 37,337
13 25,704 14 20,526 15
20,526
16 25,094 17 23,998 18 20,648 19 21,440
20 20,953 21 20,953 22
20,953
23
20,953
24 21,440 25
21,440
26 22,354
27 22,354 28 20,526 29 20,526 30 23,024 31 21,440    
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
442 06:00 14:32 1 Oct - 22 Oct
444 06:00 14:32 22 Sep - 24 Oct
1697 08:30 17:17 26 Oct - 26 Oct
768 08:30 16:59 11 Oct - 11 Oct
1055 08:35 17:04 5 Oct - 12 Oct
1168 08:35 17:10 18 Oct - 18 Oct
1422 08:35 17:04 28 Sep - 28 Sep
1422 08:35 17:10 20 Sep - 27 Sep
1679 08:35 17:04 17 Oct - 17 Oct
1679 08:35 17:04 26 Sep - 3 Oct
1679 08:35 17:04 25 Sep - 29 Sep
1679 08:35 17:04 24 Oct - 24 Oct
1679 08:35 17:04 6 Oct - 16 Oct
1679 08:35 17:04 20 Oct - 23 Oct
1752 08:35 17:10 25 Oct - 25 Oct
1752 08:35 17:04 19 Oct - 19 Oct
1752 08:35 17:10 4 Oct - 4 Oct
768 08:35 17:04 23 Sep - 1 Oct
768 08:35 17:04 2 Oct - 8 Oct
768 08:35 17:04 14 Oct - 22 Oct
1047 11:10 19:39 26 Sep - 26 Sep
1047 11:10 19:39 25 Sep - 25 Sep
1047 11:10 19:39 20 Oct - 20 Oct
1047 11:10 19:39 9 Oct - 23 Oct
1047 11:10 19:39 29 Sep - 29 Sep
1047 11:10 19:39 6 Oct - 6 Oct
1047 11:10 19:39 10 Oct - 24 Oct
1047 11:10 19:39 23 Sep - 7 Oct
1052 11:10 19:39 12 Oct - 12 Oct
1055 11:10 19:45 4 Oct - 4 Oct
1057 11:10 19:39 19 Oct - 19 Oct
1057 11:10 19:39 13 Oct - 13 Oct
1219 11:10 19:45 11 Oct - 11 Oct
1219 11:10 19:45 18 Oct - 18 Oct
1219 11:10 19:45 27 Sep - 27 Sep
1606 11:10 19:39 15 Oct - 22 Oct
1606 11:10 19:39 3 Oct - 3 Oct
1606 11:10 19:39 2 Oct - 2 Oct
1606 11:10 19:39 1 Oct - 8 Oct
1752 11:10 19:39 28 Sep - 28 Sep
1752 11:10 19:45 5 Oct - 5 Oct
806 11:10 19:45 25 Oct - 25 Oct
1659 12:05 20:39 26 Oct - 26 Oct
1206 14:05 22:47 30 Sep - 9 Oct
1206 14:05 22:47 29 Sep - 29 Sep
1206 14:05 22:47 22 Sep - 25 Sep
1206 14:05 22:47 16 Oct - 23 Oct
1539 14:05 22:47 14 Oct - 14 Oct
1539 14:05 22:47 25 Oct - 25 Oct
1539 14:05 22:47 4 Oct - 4 Oct
1611 14:05 22:47 5 Oct - 5 Oct
1611 14:05 22:47 28 Sep - 28 Sep
1611 14:05 22:47 12 Oct - 12 Oct
1611 14:05 22:47 19 Oct - 19 Oct
1611 14:05 22:47 3 Oct - 3 Oct
1627 14:05 22:47 26 Sep - 26 Sep
1627 14:05 22:47 13 Oct - 13 Oct
1627 14:05 22:47 10 Oct - 17 Oct
1627 14:05 22:47 24 Oct - 24 Oct
1752 14:05 22:47 18 Oct - 18 Oct
1752 14:05 22:47 11 Oct - 11 Oct
242 14:05 22:42 27 Sep - 27 Sep
1206 14:06 22:48 24 Sep - 22 Oct
1539 14:50 23:26 26 Oct - 26 Oct
1072 16:02 00:44 28 Sep - 28 Sep
1219 16:02 00:44 5 Oct - 5 Oct
1435 16:02 00:44 9 Oct - 23 Oct
1435 16:02 00:44 17 Oct - 24 Oct
1435 16:02 00:44 3 Oct - 10 Oct
1435 16:02 00:44 22 Sep - 29 Sep
1484 16:02 00:44 26 Sep - 2 Oct
1539 16:02 00:44 19 Oct - 19 Oct
1752 16:02 00:44 12 Oct - 12 Oct
72 16:02 00:44 23 Sep - 21 Oct
1484 16:05 00:47 1 Oct - 22 Oct
1484 16:05 00:47 25 Sep - 25 Sep
1752 16:18 00:58 26 Oct - 26 Oct
72 16:52 01:34 22 Oct - 22 Oct
72 16:52 01:34 19 Oct - 19 Oct
72 16:52 01:34 13 Oct - 23 Oct
72 16:52 01:34 3 Oct - 6 Oct
72 16:52 01:34 1 Oct - 15 Oct
72 16:52 01:34 2 Oct - 9 Oct
72 16:52 01:34 28 Sep - 12 Oct
72 16:52 01:34 22 Sep - 29 Sep
72 16:52 01:34 24 Oct - 24 Oct
806 16:52 01:32 10 Oct - 10 Oct
1038 21:05 05:45 5 Oct - 5 Oct
442 21:05 05:43 12 Oct - 12 Oct
442 21:05 05:43 28 Sep - 28 Sep
806 21:06 05:44 19 Oct - 19 Oct
286 21:11 05:49 23 Sep - 21 Oct
404 21:11 05:49 8 Oct - 22 Oct
404 21:11 05:49 9 Oct - 23 Oct
404 21:11 05:49 1 Oct - 1 Oct
404 21:11 05:49 25 Sep - 25 Sep
431 21:11 05:49 20 Oct - 20 Oct
431 21:11 05:49 10 Oct - 13 Oct
768 21:11 05:49 17 Oct - 24 Oct
768 21:11 05:49 26 Sep - 3 Oct
806 21:11 05:49 22 Sep - 29 Sep
806 21:11 05:49 2 Oct - 6 Oct
1704 21:27 06:07 25 Oct - 25 Oct
1170 22:30 07:15 9 Oct - 9 Oct
1263 22:30 07:15 25 Sep - 25 Sep
1263 22:30 07:15 16 Oct - 23 Oct
1278 22:30 07:15 26 Sep - 26 Sep
1284 22:30 07:15 2 Oct - 2 Oct
1704 22:30 07:15 27 Sep - 27 Sep
1704 22:30 07:15 11 Oct - 11 Oct
1728 22:30 07:15 24 Oct - 24 Oct
1731 22:30 07:15 28 Sep - 5 Oct
1731 22:30 07:15 21 Oct - 21 Oct
1731 22:30 07:15 15 Oct - 22 Oct
1731 22:30 07:15 19 Oct - 19 Oct
1731 22:30 07:15 1 Oct - 14 Oct
1741 22:30 07:15 10 Oct - 10 Oct
362 22:30 07:10 18 Oct - 18 Oct
404 22:30 07:10 4 Oct - 4 Oct
770 22:30 07:13 29 Sep - 3 Oct
770 22:30 07:13 12 Oct - 12 Oct
770 22:30 07:13 6 Oct - 20 Oct
1704 22:40 07:11 26 Oct - 26 Oct
1731 22:40 07:25 30 Sep - 30 Sep
1728 23:00 07:45 27 Sep - 4 Oct
1728 23:00 07:45 11 Oct - 25 Oct