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

Find cheap airline tickets from Boston to San Francisco by date

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • price
  • month of departure
  • month of return
$212
outward: Jun 2, 2018
12:20a BOS » 6:45a SFO
United Airlines direct (6h25m)
inbound: Jun 8, 2018
9:20p SFO » 3:01a BOS
United Airlines direct (5h41m)
$214
outward: May 30, 2018
3:59a BOS » 4:03a OAK
Spirit Airlines 1 stop (24h04m)
inbound: May 31, 2018
8:55a OAK » 2:53p BOS
Spirit Airlines 1 stop (29h58m)
$214
outward: Jun 2, 2018
12:20a BOS » 6:45a SFO
United Airlines direct (6h25m)
inbound: Jun 8, 2018
9:20p SFO » 3:01a BOS
United Airlines direct (5h41m)
$234
outward: May 30, 2018
3:47a BOS » 8:25p OAK
Spirit Airlines 1 stop (16h38m)
inbound: May 31, 2018
1:55a OAK » 3:09a BOS
Spirit Airlines 1 stop (25h14m)
$235
outward: May 30, 2018
3:47a BOS » 8:25p OAK
Spirit Airlines 1 stop (16h38m)
inbound: May 31, 2018
1:55a OAK » 3:09a BOS
Spirit Airlines 1 stop (25h14m)
$237
outward: May 29, 2018
12:40p BOS » 8:57p SFO
Sun Country 1 stop (8h17m)
inbound: Jun 3, 2018
1:15a SFO » 6:58a BOS
JetBlue direct (5h43m)
$239
outward: Jun 19, 2018
6:56p BOS » 7:36a OAK
Spirit Airlines 1 stop (12h40m)
inbound: Jun 27, 2018
5:15a OAK » 5:00p BOS
Spirit Airlines 1 stop (11h45m)
$242
outward: Jun 1, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Jun 9, 2018
1:55a OAK » 1:28p BOS
Spirit Airlines 1 stop (11h33m)
$249
outward: May 31, 2018
5:45p BOS » 1:52a SFO
Sun Country 1 stop (8h07m)
inbound: Jun 5, 2018
2:55a SFO » 4:48p BOS
Sun Country 1 stop (13h53m)
$250
outward: Jun 15, 2018
3:21a BOS » 9:55a SFO
JetBlue direct (6h34m)
inbound: Jun 20, 2018
1:15a SFO » 6:54a BOS
JetBlue direct (5h39m)
$250
outward: May 31, 2018
5:45p BOS » 1:52a SFO
Sun Country 1 stop (8h07m)
inbound: Jun 5, 2018
2:55a SFO » 4:48p BOS
Sun Country 1 stop (13h53m)
$253
outward: Jun 20, 2018
12:25a BOS » 6:46a SFO
United Airlines direct (6h21m)
inbound: Jun 26, 2018
10:50p SFO » 4:31a BOS
United Airlines direct (5h41m)
$262
outward: Jun 6, 2018
5:45p BOS » 1:52a SFO
Sun Country 1 stop (8h07m)
inbound: Jun 17, 2018
8:55a SFO » 4:48p BOS
Sun Country 1 stop (7h53m)
$268
outward: Sep 19, 2018
1:50p BOS » 3:05a OAK
Spirit Airlines 1 stop (13h15m)
inbound: Sep 23, 2018
8:55a OAK » 2:27p BOS
Spirit Airlines 1 stop (29h32m)
$270
outward: May 29, 2018
12:40p BOS » 8:57p SFO
Sun Country 1 stop (8h17m)
inbound: May 31, 2018
1:15a SFO » 6:58a BOS
JetBlue direct (5h43m)
$270
outward: May 29, 2018
12:40p BOS » 8:57p SFO
Sun Country 1 stop (8h17m)
inbound: May 31, 2018
1:15a SFO » 6:58a BOS
JetBlue direct (5h43m)
$286
outward: Jun 20, 2018
3:49a BOS » 7:38a OAK
Spirit Airlines 1 stop (27h49m)
inbound: Jun 26, 2018
3:00p OAK » 2:22p BOS
Spirit Airlines 1 stop (23h22m)
$287
outward: Jul 17, 2018
5:45p BOS » 2:02a SFO
Sun Country 1 stop (8h17m)
inbound: Jul 25, 2018
1:15a SFO » 6:54a BOS
JetBlue direct (5h39m)
$287
outward: Jul 13, 2018
12:00p BOS » 6:28p SFO
United Airlines direct (6h28m)
inbound: Jul 23, 2018
8:37a SFO » 2:14p BOS
United Airlines direct (5h37m)
$289
outward: Sep 19, 2018
9:55p BOS » 4:15a SFO
United Airlines direct (6h20m)
inbound: Sep 22, 2018
3:00p SFO » 8:35p BOS
United Airlines direct (5h35m)
$289
outward: Jul 19, 2018
2:29a BOS » 8:53a SFO
United Airlines direct (6h24m)
inbound: Jul 26, 2018
1:06a SFO » 6:45a BOS
United Airlines direct (5h39m)
$290
outward: Jul 19, 2018
2:29a BOS » 8:53a SFO
United Airlines direct (6h24m)
inbound: Jul 26, 2018
1:06a SFO » 6:45a BOS
United Airlines direct (5h39m)
$290
outward: Jul 19, 2018
2:29a BOS » 8:53a SFO
United Airlines direct (6h24m)
inbound: Jul 25, 2018
8:37a SFO » 2:14p BOS
United Airlines direct (5h37m)
$290
outward: Jul 19, 2018
12:20a BOS » 6:41a SFO
United Airlines direct (6h21m)
inbound: Jul 25, 2018
8:37a SFO » 2:14p BOS
United Airlines direct (5h37m)
$290
outward: Jul 3, 2018
12:20a BOS » 6:41a SFO
United Airlines direct (6h21m)
inbound: Jul 16, 2018
5:20p SFO » 10:51p BOS
United Airlines direct (5h31m)
$290
outward: Sep 19, 2018
9:55p BOS » 4:15a SFO
United Airlines direct (6h20m)
inbound: Sep 22, 2018
3:00p SFO » 8:35p BOS
United Airlines direct (5h35m)
$290
outward: Jul 14, 2018
12:20a BOS » 6:41a SFO
United Airlines direct (6h21m)
inbound: Jul 23, 2018
8:37a SFO » 2:14p BOS
United Airlines direct (5h37m)
$291
outward: Sep 19, 2018
9:55p BOS » 4:15a SFO
United Airlines direct (6h20m)
inbound: Sep 22, 2018
3:00p SFO » 8:35p BOS
United Airlines direct (5h35m)
$292
outward: Jun 19, 2018
6:56p BOS » 7:36a OAK
Spirit Airlines 1 stop (12h40m)
inbound: Jun 27, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$292
outward: Jul 19, 2018
2:29a BOS » 8:53a SFO
United Airlines direct (6h24m)
inbound: Jul 26, 2018
1:06a SFO » 6:45a BOS
United Airlines direct (5h39m)
Return
Departure
23 July Jul Monday $retDate.dayShortName
24 July Jul Tuesday $retDate.dayShortName
25 July Jul Wednesday $retDate.dayShortName
26 July Jul Thursday $retDate.dayShortName
27 July Jul Friday $retDate.dayShortName
28 July Jul Saturday $retDate.dayShortName
29 July Jul Sunday $retDate.dayShortName
11 July Jul Wednesday $outDate.dayShortName
$320
12 July Jul Thursday $outDate.dayShortName
$322 $336
13 July Jul Friday $outDate.dayShortName
$286
14 July Jul Saturday $outDate.dayShortName
$290
15 July Jul Sunday $outDate.dayShortName
16 July Jul Monday $outDate.dayShortName
17 July Jul Tuesday $outDate.dayShortName
$286 $314
Choose when you'd like to depart to San Francisco (USA):
Find the cheapest Boston San Francisco flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Boston - San Francisco with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - San Francisco New York - San Francisco London - San Francisco Miami - San Francisco Chicago - San Francisco See more routes

Airlines operating flights from Boston to San Francisco

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • all
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines
  • JetBlue
  • Spirit Airlines
  • United Airlines
JetBlue
outbound: Jul 17, 2018
JetBlue direct
return: Jul 24, 2018
JetBlue direct
Spirit Airlines
outbound: May 26, 2018
Spirit Airlines 1 stop
return: Jun 4, 2018
Spirit Airlines 1 stop
United Airlines
outbound: Jul 18, 2018
United Airlines direct
return: Jul 25, 2018
United Airlines direct
American Airlines
outbound: Jul 11, 2018
American Airlines 1 stop
return: Jul 28, 2018
American Airlines 1 stop
Alaska Airlines
outbound: Jul 11, 2018
Alaska Airlines direct
return: Jul 28, 2018
Alaska Airlines 1 stop
Delta Air Lines
outbound: Jun 14, 2018
Delta Air Lines direct
return: Jun 19, 2018
Delta Air Lines direct

Travel tips for flights Boston - San Francisco

Average flight duration: 5h55m (direct flight)

  • Arrival city:
  • San Francisco, USA
  • Airport(s):
  • San Francisco International Airport (SFO)
  • Oakland International Airport (OAK)
  • Norman Y. Mineta International Airport (SJC)
  • Local time:
  • May 20, 2018 4:35 PM, GMT-7
  • Departure city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • May 20, 2018 7:35 PM, GMT-4