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

Sun Mon Tue Wed Thu Fri Sat
  1 $416 2 $250 3 $332 4 $337 5 $338 6 $338
7 $334 8 $322 9 $331 10 $338 11 $322 12 $335 13 $341
14 $338 15 $334 16 $337 17 $341 18 $341 19 $338 20 $327
21 $322 22 $322 23 $333 24 $327 25 $338 26 $322 27 $331
28 $316 29 $322 30 $327        
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!
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Direct flights SFO to BOS on United
Flight # Depart SFO Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
1057 6:00 am 2:29 pm Aug 26 - Sep 3
1057 6:00 am 2:29 pm Sep 4 - Sep 19
442 6:00 am 2:32 pm Oct 1 - Oct 22
444 6:00 am 2:32 pm Sep 22 - Oct 24
1422 8:25 am 4:54 pm Sep 4 - Sep 4
1422 8:25 am 4:54 pm Sep 18 - Sep 18
1422 8:25 am 4:54 pm Sep 8 - Sep 15
1582 8:25 am 4:54 pm Sep 5 - Sep 5
1679 8:25 am 4:54 pm Sep 11 - Sep 11
1679 8:25 am 4:54 pm Sep 12 - Sep 19
1752 8:25 am 4:54 pm Sep 9 - Sep 16
1752 8:25 am 4:54 pm Sep 7 - Sep 7
1752 8:25 am 4:54 pm Aug 30 - Sep 13
768 8:25 am 4:54 pm Sep 3 - Sep 17
1752 8:30 am 4:59 pm Sep 14 - Sep 14
1422 8:35 am 5:04 pm Sep 21 - Sep 21
1422 8:35 am 5:04 pm Sep 28 - Sep 28
1422 8:35 am 5:10 pm Sep 20 - Sep 27
1679 8:35 am 5:04 pm Sep 22 - Sep 22
1679 8:35 am 5:04 pm Sep 26 - Oct 3
1679 8:35 am 5:04 pm Sep 25 - Sep 29
1752 8:35 am 5:10 pm Oct 4 - Oct 4
768 8:35 am 5:04 pm Oct 2 - Oct 8
768 8:35 am 5:04 pm Sep 23 - Oct 1
1422 10:55 am 7:40 pm Sep 14 - Sep 14
1422 10:55 am 7:40 pm Sep 5 - Sep 5
1422 10:55 am 7:40 pm Sep 7 - Sep 7
1728 10:55 am 7:40 pm Sep 4 - Sep 4
788 10:55 am 7:38 pm Sep 3 - Sep 3
1014 10:59 am 7:44 pm Sep 8 - Sep 8
1046 10:59 am 7:44 pm Sep 18 - Sep 18
1168 10:59 am 7:44 pm Sep 16 - Sep 16
1168 10:59 am 7:44 pm Sep 9 - Sep 9
1422 10:59 am 7:44 pm Sep 12 - Sep 12
1474 10:59 am 7:44 pm Sep 15 - Sep 15
1581 10:59 am 7:44 pm Sep 11 - Sep 11
1721 10:59 am 7:44 pm Sep 17 - Sep 17
662 10:59 am 7:44 pm Sep 19 - Sep 19
788 10:59 am 7:42 pm Sep 10 - Sep 10
1698 11:00 am 7:45 pm Sep 6 - Sep 6
1047 11:10 am 7:39 pm Sep 22 - Sep 22
1047 11:10 am 7:39 pm Sep 29 - Sep 29
1047 11:10 am 7:39 pm Sep 26 - Sep 26
1047 11:10 am 7:39 pm Sep 23 - Oct 7
1047 11:10 am 7:39 pm Sep 25 - Sep 25
1055 11:10 am 7:45 pm Oct 4 - Oct 4
1057 11:10 am 7:39 pm Sep 21 - Sep 21
1219 11:10 am 7:45 pm Sep 20 - Sep 20
1219 11:10 am 7:45 pm Sep 27 - Sep 27
1438 11:10 am 7:39 pm Sep 24 - Sep 24
1606 11:10 am 7:39 pm Oct 1 - Oct 8
1606 11:10 am 7:39 pm Oct 2 - Oct 2
1606 11:10 am 7:39 pm Oct 3 - Oct 3
1752 11:10 am 7:39 pm Sep 28 - Sep 28
788 11:30 am 8:10 pm Sep 13 - Sep 13
1422 1:50 pm 10:32 pm Sep 11 - Sep 11
1611 1:50 pm 10:32 pm Sep 12 - Sep 19
1611 1:50 pm 10:32 pm Sep 8 - Sep 8
1611 1:50 pm 10:32 pm Sep 18 - Sep 18
1611 1:50 pm 10:32 pm Sep 15 - Sep 15
1752 1:50 pm 10:32 pm Sep 5 - Sep 5
242 1:50 pm 10:27 pm Sep 6 - Sep 6
242 1:50 pm 10:30 pm Sep 4 - Sep 4
1615 1:59 pm 10:41 pm Sep 14 - Sep 14
174 1:59 pm 10:41 pm Sep 13 - Sep 13
1112 2:00 pm 10:42 pm Sep 7 - Sep 7
1534 2:00 pm 10:42 pm Sep 17 - Sep 17
1615 2:00 pm 10:42 pm Sep 16 - Sep 16
1615 2:00 pm 10:42 pm Sep 9 - Sep 9
1704 2:00 pm 10:42 pm Sep 3 - Sep 3
1704 2:00 pm 10:42 pm Sep 10 - Sep 10
1206 2:05 pm 10:47 pm Sep 29 - Sep 29
1206 2:05 pm 10:47 pm Sep 22 - Sep 25
1206 2:05 pm 10:47 pm Sep 30 - Oct 9
1539 2:05 pm 10:47 pm Oct 4 - Oct 4
1539 2:05 pm 10:47 pm Sep 20 - Sep 20
1611 2:05 pm 10:47 pm Sep 21 - Sep 21
1611 2:05 pm 10:47 pm Sep 28 - Sep 28
1611 2:05 pm 10:47 pm Oct 3 - Oct 3
1627 2:05 pm 10:47 pm Sep 26 - Sep 26
242 2:05 pm 10:42 pm Sep 27 - Sep 27
1206 2:06 pm 10:48 pm Sep 24 - Oct 22
1615 3:30 pm 12:12 am Sep 17 - Sep 17
1752 3:30 pm 12:12 am Sep 10 - Sep 10
72 3:30 pm 12:12 am Sep 12 - Sep 19
72 3:30 pm 12:12 am Sep 11 - Sep 18
72 3:30 pm 12:12 am Aug 26 - Sep 9
72 3:35 pm 12:17 am Sep 14 - Sep 14
72 3:35 pm 12:17 am Sep 7 - Sep 7
1516 4:00 pm 12:42 am Sep 3 - Sep 3
72 4:00 pm 12:42 am Sep 4 - Sep 5
1072 4:02 pm 12:44 am Sep 28 - Sep 28
1435 4:02 pm 12:44 am Sep 22 - Sep 29
1435 4:02 pm 12:44 am Oct 3 - Oct 10
1484 4:02 pm 12:44 am Sep 26 - Oct 2
1752 4:02 pm 12:44 am Sep 21 - Sep 21
72 4:02 pm 12:44 am Sep 23 - Oct 21
1484 4:05 pm 12:47 am Oct 1 - Oct 22
1484 4:05 pm 12:47 am Sep 25 - Sep 25
72 4:05 pm 12:47 am Sep 24 - Sep 24
221 4:52 pm 1:32 am Sep 24 - Sep 24
72 4:52 pm 1:34 am Oct 1 - Oct 15
72 4:52 pm 1:34 am Sep 21 - Sep 21
72 4:52 pm 1:34 am Sep 22 - Sep 29
72 4:52 pm 1:34 am Oct 2 - Oct 9
72 4:52 pm 1:34 am Oct 3 - Oct 6
72 4:52 pm 1:34 am Sep 28 - Oct 12
1534 5:00 pm 1:47 am Sep 9 - Sep 9
1615 5:00 pm 1:47 am Sep 11 - Sep 11
1709 5:00 pm 1:47 am Sep 8 - Sep 15
1749 5:00 pm 1:47 am Sep 16 - Sep 16
1752 5:00 pm 1:47 am Sep 17 - Sep 19
1752 5:00 pm 1:37 am Sep 20 - Sep 20
444 5:01 pm 1:46 am Sep 7 - Sep 14
1168 8:57 pm 5:39 am Sep 3 - Sep 3
1168 8:58 pm 5:40 am Sep 10 - Sep 10
1168 8:59 pm 5:41 am Sep 7 - Sep 7
1168 8:59 pm 5:36 am Sep 14 - Sep 14
1168 9:00 pm 5:42 am Sep 5 - Sep 12
768 9:00 pm 5:40 am Sep 19 - Sep 19
442 9:05 pm 5:40 am Sep 21 - Sep 21
442 9:05 pm 5:43 am Sep 28 - Sep 28
286 9:11 pm 5:49 am Sep 23 - Oct 21
404 9:11 pm 5:49 am Sep 25 - Sep 25
404 9:11 pm 5:49 am Oct 1 - Oct 1
768 9:11 pm 5:49 am Sep 26 - Oct 3
806 9:11 pm 5:49 am Sep 24 - Sep 24
806 9:11 pm 5:49 am Sep 22 - Sep 29
806 9:11 pm 5:49 am Oct 2 - Oct 6
286 9:17 pm 5:57 am Sep 17 - Sep 17
1168 9:25 pm 6:07 am Sep 18 - Sep 18
1168 9:25 pm 6:07 am Sep 4 - Sep 4
768 9:25 pm 6:05 am Sep 11 - Sep 11
1168 10:30 pm 6:59 am Sep 6 - Sep 13
1263 10:30 pm 7:05 am Sep 4 - Sep 4
1263 10:30 pm 7:15 am Sep 25 - Sep 25
1278 10:30 pm 7:15 am Sep 26 - Sep 26
1284 10:30 pm 7:15 am Oct 2 - Oct 2
1438 10:30 pm 6:59 am Sep 5 - Sep 5
1581 10:30 pm 6:59 am Sep 7 - Sep 7
1581 10:30 pm 7:05 am Sep 14 - Sep 14
1704 10:30 pm 6:59 am Sep 19 - Sep 19
1704 10:30 pm 6:59 am Sep 8 - Sep 15
1704 10:30 pm 6:59 am Sep 18 - Sep 18
1704 10:30 pm 7:15 am Sep 27 - Sep 27
1704 10:30 pm 7:15 am Sep 20 - Sep 20
1720 10:30 pm 6:59 am Sep 16 - Sep 16
1720 10:30 pm 6:59 am Sep 9 - Sep 10
1720 10:30 pm 6:59 am Sep 17 - Sep 17
1731 10:30 pm 7:15 am Oct 1 - Oct 7
1731 10:30 pm 7:15 am Sep 28 - Oct 5
1731 10:30 pm 7:15 am Sep 21 - Sep 21
404 10:30 pm 7:10 am Oct 4 - Oct 4
770 10:30 pm 7:13 am Oct 3 - Oct 6
770 10:30 pm 7:13 am Sep 22 - Sep 29
995 10:30 pm 6:59 am Sep 3 - Sep 3
1731 10:38 pm 7:23 am Sep 24 - Sep 24
1731 10:40 pm 7:25 am Sep 30 - Sep 30
439 10:40 pm 7:23 am Sep 23 - Sep 23
1728 11:00 pm 7:45 am Sep 20 - Oct 25