Take off on cheap flights from San Francisco to Boston, your adventure starts now!

Click this link for Boston San Francisco flights

Find cheap airline tickets from San Francisco to Boston by date

Departure: Return: Sorted by:

$280

outward: Oct 6, 2019
7:25a SFO » 1:05p BOS
Alaska Airlines direct (5h40m)

inbound: Oct 19, 2019
11:15p BOS » 6:10a SFO
Alaska Airlines direct (6h55m)

$282

outward: Oct 5, 2019
9:59p SFO » 5:59a BOS
Frontier Airlines 1 stop (8h)

inbound: Oct 19, 2019
11:15p BOS » 6:10a SFO
Alaska Airlines direct (6h55m)

$285

outward: Dec 3, 2019
4:00p SFO » 10:00p BOS
Alaska Airlines direct (6h)

inbound: Dec 17, 2019
2:20p BOS » 9:05p SFO
Alaska Airlines direct (6h45m)

$285

outward: Dec 4, 2019
7:00a SFO » 1:05p BOS
Alaska Airlines direct (6h05m)

inbound: Dec 17, 2019
2:20p BOS » 9:05p SFO
Alaska Airlines direct (6h45m)

$346

outward: Jul 11, 2019
7:34a SFO » 1:30p BOS
Delta Air Lines direct (5h56m)

inbound: Sep 2, 2019
10:55p BOS » 5:45a SFO
Alaska Airlines direct (6h50m)

$369

outward: Jun 24, 2019
4:00p SFO » 4:35p BOS
Sun Country 1 stop (24h35m)

inbound: Jul 2, 2019
3:38a BOS » 10:10a SFO
JetBlue direct (6h32m)

$370

outward: Jul 30, 2019
7:55a SFO » 3:20p BOS
Delta Air Lines 1 stop (7h25m)

inbound: Aug 6, 2019
3:00p BOS » 2:52a SFO
Unknown Company 1 stop (11h52m)

$371

outward: Jul 30, 2019
7:55a SFO » 3:20p BOS
Delta Air Lines 1 stop (7h25m)

inbound: Aug 6, 2019
3:00p BOS » 2:52a SFO
Unknown Company 1 stop (11h52m)

$378

outward: Jul 30, 2019
3:25a SFO » 4:35p BOS
Sun Country 1 stop (13h10m)

inbound: Aug 6, 2019
12:00p BOS » 5:25a SFO
Frontier Airlines 1 stop (17h25m)

$379

outward: Jul 30, 2019
3:25a SFO » 4:35p BOS
Sun Country 1 stop (13h10m)

inbound: Aug 6, 2019
12:00p BOS » 5:25a SFO
Frontier Airlines 1 stop (17h25m)

$379

outward: Jul 29, 2019
4:00p SFO » 4:35p BOS
Sun Country 1 stop (24h35m)

inbound: Aug 6, 2019
12:00p BOS » 5:25a SFO
Frontier Airlines 1 stop (17h25m)

$379

outward: Jul 29, 2019
4:00p SFO » 4:35p BOS
Sun Country 1 stop (24h35m)

inbound: Aug 6, 2019
12:00p BOS » 5:25a SFO
Frontier Airlines 1 stop (17h25m)

$394

outward: Jul 29, 2019
5:40a SFO » 11:22a BOS
United Airlines direct (5h42m)

inbound: Aug 6, 2019
12:00p BOS » 5:25a SFO
Frontier Airlines 1 stop (17h25m)

$397

outward: Jun 5, 2019
2:55p SFO » 11:46p BOS
Unknown Company 1 stop (8h51m)

inbound: Jun 6, 2019
3:59a BOS » 10:30a SFO
JetBlue direct (6h31m)

$397

outward: Jun 5, 2019
2:55p SFO » 11:46p BOS
Unknown Company 1 stop (8h51m)

inbound: Jun 6, 2019
3:59a BOS » 10:30a SFO
JetBlue direct (6h31m)

$397

outward: Jul 29, 2019
8:59a SFO » 4:35p BOS
Sun Country 1 stop (7h36m)

inbound: Aug 6, 2019
12:00p BOS » 5:25a SFO
Frontier Airlines 1 stop (17h25m)

$399

outward: Jul 13, 2019
1:05a SFO » 6:45a BOS
United Airlines direct (5h40m)

inbound: Jul 17, 2019
2:45a BOS » 9:14a SFO
United Airlines direct (6h29m)

$411

outward: Jun 5, 2019
8:20a SFO » 2:07p BOS
United Airlines direct (5h47m)

inbound: Jun 6, 2019
2:45a BOS » 9:20a SFO
United Airlines direct (6h35m)

$417

outward: Jun 7, 2019
10:01p SFO » 6:10a BOS
Frontier Airlines 1 stop (8h09m)

inbound: Jun 11, 2019
3:00p BOS » 3:47a SFO
Unknown Company 1 stop (12h47m)

$451

outward: Jun 28, 2019
8:59a SFO » 4:35p BOS
Sun Country 1 stop (7h36m)

inbound: Jun 30, 2019
2:00p BOS » 8:45p SFO
Alaska Airlines direct (6h45m)

$452

outward: Jul 7, 2019
3:25a SFO » 11:33p PVD
Sun Country 1 stop (20h08m)

inbound: Jul 27, 2019
6:00p PVD » 2:20a SFO
Sun Country 1 stop (8h20m)

$456

outward: Jul 11, 2019
9:42p SFO » 6:40a BOS
JetBlue 1 stop (8h58m)

inbound: Jul 15, 2019
2:59a BOS » 8:58a SFO
JetBlue 1 stop (29h59m)

$481

outward: Jul 11, 2019
9:42p SFO » 6:40a BOS
JetBlue 1 stop (8h58m)

inbound: Jul 14, 2019
5:35p BOS » 7:58a SFO
Sun Country 1 stop (14h23m)

$481

outward: Jul 11, 2019
9:42p SFO » 6:40a BOS
JetBlue 1 stop (8h58m)

inbound: Jul 14, 2019
5:35p BOS » 7:58a SFO
Sun Country 1 stop (14h23m)

$491

outward: Jun 29, 2019
7:28a OAK » 11:52a BOS
Spirit Airlines 1 stop (28h24m)

inbound: Jul 2, 2019
2:04a BOS » 4:28a OAK
Spirit Airlines 1 stop (26h24m)

$496

outward: Jul 7, 2019
1:05a SFO » 6:45a BOS
United Airlines direct (5h40m)

inbound: Jul 28, 2019
2:45a BOS » 9:14a SFO
United Airlines direct (6h29m)

$613

outward: Jun 30, 2019
5:55a SFO » 2:09p BOS
American Airlines 1 stop (8h14m)

inbound: Jul 7, 2019
12:00p BOS » 8:08p SFO
American Airlines 1 stop (8h08m)

Return

Departure

Choose when you'd like to depart to Boston (USA):

Find the cheapest San Francisco Boston flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for San Francisco - Boston with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from San Francisco to Boston

Departure: Airline

JetBlue

outbound: Aug 15, 2019
JetBlue direct

return: Aug 20, 2019
JetBlue direct

Spirit Airlines

outbound: Aug 15, 2019
Spirit Airlines 1 stop

return: Aug 21, 2019
American Airlines 1 stop

Southwest Airlines

outbound: Aug 15, 2019
Southwest Airlines 1 stop

return: Aug 21, 2019
Delta Air Lines 1 stop

Allegiant Air

outbound: Jul 11, 2019
Allegiant Air 1 stop

return: Jul 14, 2019
Spirit Airlines 1 stop

Alaska Airlines

outbound: Dec 3, 2019
Alaska Airlines direct

return: Dec 17, 2019
Alaska Airlines direct

Frontier Airlines

outbound: Oct 5, 2019
Frontier Airlines 1 stop

return: Oct 19, 2019
JetBlue direct

American Airlines

outbound: Dec 3, 2019
American Airlines 1 stop

return: Dec 17, 2019
American Airlines 1 stop

Delta Air Lines

outbound: Jul 29, 2019
Delta Air Lines 1 stop

return: Aug 6, 2019
Frontier Airlines 1 stop

United Airlines

outbound: Jul 29, 2019
United Airlines direct

return: Aug 6, 2019
Alaska Airlines 1 stop

Airline tickets San Francisco - Boston found in the last 30 days.

Travel tips for flights San Francisco - Boston

Average flight duration: 6h38m (direct flight)

Arrival city:
Boston, USA
Airport(s):
Logan International Airport (BOS)
Manchester–Boston Regional Airport (MHT)
Local time:
May 26, 2019 12:10 PM, GMT-4
Weather:
min. 59ºF, max. 79ºF

Departure city:
San Francisco, USA
Airport(s):
San Francisco International Airport (SFO)
Oakland International Airport (OAK)
Norman Y. Mineta International Airport (SJC)
Local time:
May 26, 2019 9:10 AM, GMT-7
Weather:
min. 54ºF, max. 61ºF

Find a cheap rental car in Boston