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Outbound flight: 01/26/22
07:20 BOS
11:25 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 02/09/22
12:30 SFO
21:15 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Delta Air Lines
$227
Check
Outbound flight: 03/30/22
07:20 BOS
11:25 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 04/13/22
07:00 SFO
15:45 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Delta Air Lines
$228
Check
Outbound flight: 01/26/22
18:30 BOS
22:16 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Alaska Airlines
Return flight: 02/09/22
08:30 SFO
17:25 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Alaska Airlines
$230
Check
Outbound flight: 01/26/22
18:00 BOS
00:19 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 02/09/22
12:30 SFO
21:15 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Delta Air Lines
$231
Check
Outbound flight: 01/26/22
09:05 BOS
14:56 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 02/09/22
12:30 SFO
21:15 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Delta Air Lines
$231
Check
Outbound flight: 01/26/22
07:20 BOS
11:25 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 02/09/22
17:15 SFO
06:37 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$231
Check
Outbound flight: 01/26/22
07:20 BOS
11:25 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 02/09/22
00:30 SFO
13:48 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$231
Check
Outbound flight: 03/30/22
10:24 BOS
18:12 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 04/13/22
07:00 SFO
15:45 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Delta Air Lines
$232
Check
Outbound flight: 01/26/22
10:45 BOS
14:01 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
United Airlines
Return flight: 02/09/22
08:30 SFO
17:25 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Alaska Airlines
$232
Check
Outbound flight: 03/30/22
08:40 BOS
12:29 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Alaska Airlines
Return flight: 04/13/22
07:00 SFO
15:45 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Delta Air Lines
$234
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
Flights with a stopover are on average $15.00 more expensive than direct flights.
non stop flight
1 stop
07h 07min
08h 40min
$200
$215
The favorite connection is non-stop
Flights from Boston to San Francisco are most often booked as a direct flight.
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
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.