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Outbound flight: 01/28/22
16:10 BOS
19:30 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
United Airlines
Return flight: 02/11/22
20:35 SFO
05:16 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
United Airlines
$225
Check
Outbound flight: 04/06/22
06:15 BOS
09:42 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
United Airlines
Return flight: 04/20/22
10:45 SFO
19:28 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
United Airlines
$229
Check
Outbound flight: 04/06/22
06:15 BOS
09:42 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
United Airlines
Return flight: 04/20/22
20:35 SFO
05:16 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
United Airlines
$229
Check
Outbound flight: 02/10/22
10:45 BOS
14:01 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
United Airlines
Return flight: 02/24/22
06:00 SFO
14:27 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
United Airlines
$229
Check
Outbound flight: 04/05/22
18:30 BOS
22:16 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Alaska Airlines
Return flight: 04/19/22
22:20 SFO
07:25 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
direct
Alaska Airlines
$230
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: 05/04/22
15:23 BOS
20:39 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 05/18/22
06:05 SFO
16:59 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$232
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Outbound flight: 02/10/22
08:20 BOS
12:07 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
direct
Delta Air Lines
Return flight: 02/24/22
11:40 SFO
23:47 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
Delta Air Lines
$233
Check
Outbound flight: 04/06/22
08:11 BOS
13:30 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
American Airlines
Return flight: 04/20/22
06:05 SFO
16:59 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
American Airlines
$233
Check
Outbound flight: 01/28/22
09:05 BOS
14:56 SFO
Boston Logan International Airport, MA
San Francisco International Airport, CA
1 Stopover
Delta Air Lines
Return flight: 02/11/22
00:30 SFO
11:15 BOS
San Francisco International Airport, CA
Boston Logan International Airport, MA
1 Stopover
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
Flight tickets on the route Boston – San Francisco are most frequently booked with United Airlines.
United Airlines
25 %
JetBlue Airways
9 %
Alaska Airlines
6 %
Direct flights are the cheapest connection
On this route, direct flights are $15.00 cheaper than flights with a stopover.
non stop flight
1 stop
07h 07min
08h 40min
$200
$215
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 58 % of travelers will book 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.