SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.
You could save up to 30% on the same flight.

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.

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
9
$2
10
$2
11
$2
12
$2
13
$2
14
$2
15
$2
16 $525 17 $488
18 $600 19 $529 20
$529
21 $690 22 $560 23
$560
24
$560
25
$560
26
$560
27
$560
28
$560
29
$560
30
$560
31
$560
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 Air China
Flight No. Departure SFO Arrival BOS Sun Mon Tue Wed Thu Fri Sat Valid between
7307 11:00 19:43 20 Aug - 27 Aug
7307 11:00 19:45 21 Aug - 21 Aug
7307 11:00 19:45 30 Aug - 30 Aug
7307 11:00 19:45 29 Aug - 29 Aug
7307 11:00 19:45 19 Aug - 26 Aug
7307 11:00 19:43 28 Aug - 28 Aug
7307 11:00 19:45 25 Aug - 25 Aug
7307 11:00 19:40 22 Aug - 22 Aug
7307 11:38 20:22 3 Aug - 17 Aug
7307 11:49 20:33 22 Jul - 12 Aug
7307 11:49 20:33 18 Aug - 18 Aug
7307 11:49 20:33 14 Aug - 14 Aug
7307 11:49 20:33 11 Aug - 11 Aug
7307 11:49 20:33 4 Aug - 7 Aug
7307 11:49 20:33 1 Aug - 1 Aug
7307 11:49 20:33 8 Aug - 15 Aug
7307 11:49 20:33 28 Jul - 31 Jul
7307 11:56 20:40 6 Aug - 13 Aug
7307 14:30 23:12 23 Aug - 23 Aug
7307 15:35 00:17 31 Aug - 31 Aug
7307 16:15 00:59 26 Jul - 16 Aug