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Outbound flight: 10/02/21
07:20 BOS
11:25 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 10/16/21
07:40 SFO
18:54 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$224
Check
Outbound flight: 10/02/21
07:20 BOS
11:25 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 10/16/21
11:09 SFO
00:20 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$224
Check
Outbound flight: 08/04/21
18:52 BOS
00:18 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 08/18/21
05:40 SFO
17:10 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$225
Check
Outbound flight: 08/04/21
05:00 BOS
10:55 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 08/18/21
08:15 SFO
21:00 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$225
Check
Outbound flight: 10/02/21
08:55 BOS
14:36 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 10/16/21
07:40 SFO
18:54 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$227
Check
Outbound flight: 08/04/21
08:20 BOS
15:29 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 08/18/21
09:05 SFO
19:52 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$230
Check
Outbound flight: 08/04/21
08:20 BOS
15:29 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 08/18/21
11:09 SFO
00:20 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$230
Check
Outbound flight: 10/02/21
16:15 BOS
23:03 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 10/16/21
13:15 SFO
01:00 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$231
Check
Outbound flight: 10/02/21
14:36 BOS
21:12 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 10/16/21
08:15 SFO
21:00 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$231
Check
Outbound flight: 09/26/21
16:15 BOS
23:03 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 10/10/21
05:40 SFO
17:10 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$231
Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to San Francisco

Favorite airline: United Airlines
The favorite airline for flights from Boston to San Francisco is United Airlines.
United Airlines
25 %
JetBlue Airways
9 %
Alaska Airlines
6 %
Direct flights are the cheapest connection
Direct flights on this route are $15.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
07h 07min
08h 40min
$200
$215
The favorite connection is non-stop
58 % of all bookings on the route Boston to San Francisco are for non-stop flights.
Route
bookings
Direct flights
07h 07min, from $200
58 %
1 stopover Seattle-Tacoma International Airport, WA
09h 19min, from $309
17 %
1 stopover Dallas-Fort Worth International Airport, T
09h 25min, from $216
12 %
Flight information Boston - San Francisco
Alternative flight routes
Cheap direct flights
Flight details Boston - San Francisco
  • Flight duration: min. 06:48 / max. 10:14
  • Distance: 4346 km
  • Flights per week: 108
  • Return flight duration: min. 05:26 / max. 05:48
Top Flight Routes