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
$2
17
$2
18
$2
19
$2
20
$2
21
$2
22
$2
23
$2
24
$2
25
$2
26
$2
27
$2
28
$2
29
$2
30
$2
31
$2
 
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 11:30 20:17 22 May - 30 May
7307 11:30 20:17 20 May - 3 Jun
7307 11:30 20:17 19 May - 19 May
7307 11:30 20:17 15 May - 15 May
7307 11:30 20:17 14 May - 21 May
7307 11:30 20:24 7 May - 7 May
7307 11:30 20:17 25 May - 25 May
7307 11:30 20:17 6 May - 13 May
7307 11:30 20:17 8 May - 9 May
7307 12:00 20:50 17 Apr - 29 Apr
7307 12:00 20:57 26 Apr - 26 Apr
7307 12:00 20:50 30 Apr - 5 May
7307 12:00 20:57 3 May - 3 May
7307 14:30 23:16 10 May - 24 May
7307 15:55 00:34 4 May - 4 May
7307 15:55 00:34 20 Apr - 27 Apr