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

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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 SFO (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $389 2 $344 3 $333 4 $322 5 $333 6 $322
7 $327 8 $327 9 $322 10 $332 11 $341 12 $354 13 $344
14 $327 15 $322 16 $322 17 $344 18 $322 19 $352 20 $342
21 $393 22 $327 23 $322 24 $322 25 $322 26 $343 27 $338
28 $365 29 $322 30 $322        
KAYAK searches hundreds of sites to find the best rate for your next flight from Boston to San Francisco. Get the best flight deal for your San Francisco trip!
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Direct flights BOS to SFO on United
Flight # Depart BOS Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
1098 6:13 am 9:47 am Sep 21 - Oct 19
1273 6:13 am 9:47 am Sep 20 - Oct 25
1523 6:13 am 9:47 am Sep 23 - Oct 21
1595 6:13 am 9:47 am Sep 22 - Oct 2
1699 6:17 am 9:51 am Sep 26 - Sep 26
1098 6:26 am 10:00 am Sep 8 - Sep 15
1098 6:26 am 10:00 am Sep 16 - Sep 19
1098 6:26 am 10:00 am Aug 21 - Aug 28
1098 6:26 am 10:00 am Aug 29 - Sep 5
1098 6:26 am 10:00 am Sep 10 - Sep 17
1098 6:26 am 10:00 am Sep 9 - Sep 9
1098 6:27 am 10:01 am Sep 1 - Sep 1
1098 6:28 am 10:02 am Sep 3 - Sep 3
1098 6:32 am 10:06 am Aug 30 - Sep 6
1098 6:32 am 10:06 am Sep 13 - Sep 13
1098 8:15 am 11:34 am Sep 20 - Sep 20
1098 8:15 am 11:34 am Sep 7 - Sep 14
1098 8:15 am 11:42 am Aug 31 - Aug 31
1163 8:15 am 11:34 am Sep 26 - Sep 26
1594 8:15 am 11:34 am Sep 21 - Sep 28
1653 8:15 am 11:34 am Sep 22 - Sep 29
1699 8:15 am 11:34 am Sep 24 - Sep 24
1699 8:15 am 11:34 am Sep 23 - Oct 21
1727 8:15 am 11:34 am Aug 25 - Sep 2
1727 8:15 am 11:42 am Aug 28 - Aug 28
1727 8:15 am 11:34 am Aug 30 - Sep 13
1727 8:15 am 11:34 am Sep 8 - Sep 19
370 8:15 am 11:34 am Sep 27 - Oct 18
1621 8:54 am 12:21 pm Sep 21 - Sep 28
1653 11:00 am 2:33 pm Sep 17 - Sep 17
477 11:00 am 2:25 pm Aug 19 - Sep 16
477 11:00 am 2:25 pm Sep 18 - Sep 19
477 11:05 am 2:30 pm Sep 20 - Oct 25
1723 12:27 pm 3:52 pm Sep 22 - Sep 29
1723 12:27 pm 3:52 pm Sep 25 - Oct 1
1723 12:27 pm 3:52 pm Sep 23 - Sep 30
1723 12:27 pm 3:52 pm Sep 24 - Sep 24
1523 12:30 pm 4:00 pm Sep 7 - Sep 14
1523 12:30 pm 4:00 pm Aug 31 - Aug 31
1523 12:44 pm 4:14 pm Aug 20 - Sep 3
1523 12:44 pm 4:14 pm Sep 4 - Sep 4
1523 12:44 pm 4:14 pm Sep 10 - Sep 17
1523 12:45 pm 4:15 pm Sep 6 - Sep 6
1523 12:50 pm 4:20 pm Sep 12 - Sep 19
1523 12:50 pm 4:20 pm Sep 5 - Sep 5
1523 12:50 pm 4:20 pm Sep 11 - Sep 11
1523 12:50 pm 4:20 pm Sep 1 - Sep 9
1523 12:50 pm 4:20 pm Aug 28 - Aug 29
1523 3:05 pm 6:38 pm Sep 20 - Oct 18
551 3:27 pm 6:52 pm Sep 26 - Sep 26
551 3:27 pm 6:52 pm Sep 22 - Sep 30
551 3:27 pm 6:52 pm Sep 25 - Sep 25
1699 3:29 pm 7:02 pm Sep 21 - Sep 21
1699 3:29 pm 7:02 pm Sep 28 - Oct 5
1719 3:39 pm 6:55 pm Sep 7 - Sep 7
1719 3:39 pm 6:55 pm Sep 14 - Sep 14
1544 4:13 pm 7:31 pm Sep 17 - Sep 17
1594 4:13 pm 7:31 pm Sep 1 - Sep 1
1675 4:13 pm 7:31 pm Sep 3 - Sep 3
1678 4:13 pm 7:31 pm Sep 9 - Sep 9
1699 4:13 pm 7:31 pm Sep 5 - Sep 5
1699 4:13 pm 7:31 pm Sep 12 - Sep 19
1699 4:13 pm 7:31 pm Sep 11 - Sep 11
1719 4:13 pm 7:31 pm Sep 4 - Sep 4
1719 4:13 pm 7:37 pm Aug 28 - Aug 28
1719 4:13 pm 7:31 pm Sep 8 - Sep 15
1750 4:13 pm 7:31 pm Sep 10 - Sep 10
1750 4:13 pm 7:31 pm Sep 16 - Sep 16
1750 4:13 pm 7:31 pm Aug 27 - Aug 29
1750 4:13 pm 7:31 pm Sep 2 - Sep 2
1062 4:15 pm 7:39 pm Aug 31 - Aug 31
1699 4:41 pm 8:05 pm Sep 7 - Sep 7
1699 4:41 pm 8:05 pm Sep 8 - Sep 8
1699 4:41 pm 8:05 pm Sep 4 - Sep 10
1699 4:41 pm 8:05 pm Sep 14 - Sep 14
1699 4:41 pm 8:05 pm Sep 1 - Sep 1
1699 4:41 pm 8:05 pm Sep 16 - Sep 17
1699 4:41 pm 8:05 pm Aug 29 - Aug 29
1699 4:41 pm 8:05 pm Aug 19 - Sep 3
1699 4:41 pm 8:05 pm Sep 15 - Sep 15
1728 4:41 pm 8:05 pm Aug 28 - Aug 28
1678 4:42 pm 8:06 pm Sep 13 - Sep 13
1699 4:42 pm 8:06 pm Aug 30 - Aug 30
1719 4:42 pm 8:06 pm Sep 6 - Sep 6
1719 4:46 pm 8:10 pm Sep 23 - Oct 21
1289 4:50 pm 8:14 pm Sep 22 - Sep 29
1523 4:50 pm 8:14 pm Sep 26 - Oct 3
1523 4:50 pm 8:14 pm Sep 24 - Oct 8
1523 4:50 pm 8:14 pm Sep 21 - Oct 19
1523 4:50 pm 8:14 pm Sep 25 - Sep 25
1675 5:05 pm 8:29 pm Sep 18 - Sep 18
1719 5:05 pm 8:29 pm Sep 19 - Sep 19
1719 5:06 pm 8:30 pm Sep 11 - Sep 12
1750 5:06 pm 8:30 pm Sep 5 - Sep 5
1750 6:00 pm 9:31 pm Sep 20 - Oct 4
551 6:04 pm 9:22 pm Sep 3 - Sep 3
1750 6:05 pm 9:23 pm Aug 28 - Aug 28
1583 6:10 pm 9:28 pm Aug 29 - Aug 29
1675 6:10 pm 9:28 pm Sep 5 - Sep 5
1675 6:10 pm 9:28 pm Sep 11 - Sep 11
1678 6:10 pm 9:28 pm Sep 16 - Sep 16
1699 6:10 pm 9:36 pm Aug 31 - Aug 31
1719 6:10 pm 9:28 pm Sep 2 - Sep 2
1750 6:10 pm 9:28 pm Sep 4 - Sep 4
1750 6:10 pm 9:28 pm Sep 1 - Sep 1
1750 6:10 pm 9:28 pm Sep 8 - Sep 15
1750 6:10 pm 9:28 pm Sep 6 - Sep 13
1750 6:10 pm 9:28 pm Aug 30 - Aug 30
1750 6:10 pm 9:28 pm Sep 9 - Sep 9
1750 6:10 pm 9:28 pm Sep 12 - Sep 12
1750 6:10 pm 9:28 pm Sep 19 - Sep 19
1750 6:10 pm 9:28 pm Sep 18 - Sep 18
1750 6:10 pm 9:28 pm Sep 7 - Sep 14
503 6:10 pm 9:28 pm Sep 10 - Sep 17
1127 6:15 pm 9:38 pm Sep 26 - Sep 26
1523 6:15 pm 9:38 pm Sep 22 - Oct 6
1606 6:15 pm 9:38 pm Sep 25 - Sep 25
1750 6:15 pm 9:38 pm Sep 28 - Sep 28
1750 6:15 pm 9:38 pm Sep 21 - Sep 21
503 6:15 pm 9:38 pm Sep 23 - Oct 1
1719 7:22 pm 10:55 pm Sep 21 - Oct 19
1594 7:26 pm 10:59 pm Aug 20 - Aug 28
1594 7:26 pm 10:59 pm Aug 29 - Sep 3
1594 7:26 pm 10:59 pm Sep 2 - Sep 2
1594 7:26 pm 10:59 pm Aug 31 - Sep 7
1594 7:26 pm 10:59 pm Sep 10 - Sep 19
1719 7:27 pm 11:00 pm Sep 25 - Sep 25
1719 7:32 pm 11:05 pm Sep 22 - Oct 1