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
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • price
  • month of departure
  • month of return
$205
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$205
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$213
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$232
outward: Aug 16, 2018
3:49a BOS » 7:28a OAK
Spirit Airlines 1 stop (27h39m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$240
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$240
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$243
outward: Aug 15, 2018
3:49a BOS » 7:38a OAK
Spirit Airlines 1 stop (27h49m)
inbound: Aug 21, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$245
outward: Aug 16, 2018
3:49a BOS » 7:28a OAK
Spirit Airlines 1 stop (27h39m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$245
outward: Aug 15, 2018
3:49a BOS » 7:38a OAK
Spirit Airlines 1 stop (27h49m)
inbound: Aug 21, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$248
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$251
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$251
outward: Aug 16, 2018
3:49a BOS » 7:28a OAK
Spirit Airlines 1 stop (27h39m)
inbound: Aug 21, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$251
outward: Aug 19, 2018
3:55a BOS » 7:28a OAK
Spirit Airlines 1 stop (27h33m)
inbound: Aug 21, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$251
outward: Sep 5, 2018
3:55a BOS » 7:28a OAK
Spirit Airlines 1 stop (27h33m)
inbound: Sep 15, 2018
8:55a OAK » 2:08p BOS
Spirit Airlines 1 stop (29h13m)
$253
outward: Sep 29, 2018
3:52a BOS » 7:53a OAK
Spirit Airlines 1 stop (28h01m)
inbound: Oct 6, 2018
8:55a OAK » 2:08p BOS
Spirit Airlines 1 stop (29h13m)
$256
outward: Sep 26, 2018
7:22p BOS » 5:30a OAK
Spirit Airlines 2 stops (10h08m)
inbound: Oct 3, 2018
6:20a OAK » 6:32p BOS
Spirit Airlines 2 stops (12h12m)
$260
outward: Oct 6, 2018
3:52a BOS » 7:53a OAK
Spirit Airlines 1 stop (28h01m)
inbound: Oct 10, 2018
6:20a OAK » 6:27p BOS
Spirit Airlines 1 stop (12h07m)
$262
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$263
outward: Aug 7, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 15, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$263
outward: Jul 25, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 2 stops (12h38m)
inbound: Aug 16, 2018
1:42a OAK » 1:29p BOS
Spirit Airlines 1 stop (11h47m)
$264
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$264
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$265
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$266
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$266
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$266
outward: Aug 15, 2018
8:29p BOS » 9:07a OAK
Spirit Airlines 1 stop (12h38m)
inbound: Aug 20, 2018
8:55a OAK » 2:22p BOS
Spirit Airlines 1 stop (29h27m)
$266
outward: Oct 5, 2018
3:52a BOS » 7:53a OAK
Spirit Airlines 1 stop (28h01m)
inbound: Oct 9, 2018
8:55a OAK » 6:27p BOS
Spirit Airlines 2 stops (9h32m)
$266
outward: Oct 5, 2018
3:52a BOS » 7:53a OAK
Spirit Airlines 1 stop (28h01m)
inbound: Oct 9, 2018
8:55a OAK » 6:27p BOS
Spirit Airlines 2 stops (9h32m)
$266
outward: Oct 5, 2018
3:52a BOS » 7:53a OAK
Spirit Airlines 1 stop (28h01m)
inbound: Oct 9, 2018
8:55a OAK » 6:27p BOS
Spirit Airlines 2 stops (9h32m)
$271
outward: Aug 22, 2018
6:56p BOS » 7:37a OAK
Spirit Airlines 1 stop (12h41m)
inbound: Aug 30, 2018
5:15a OAK » 12:19p BOS
Spirit Airlines 1 stop (7h04m)
Return
Departure
15 August Aug Wednesday $retDate.dayShortName
16 August Aug Thursday $retDate.dayShortName
17 August Aug Friday $retDate.dayShortName
18 August Aug Saturday $retDate.dayShortName
19 August Aug Sunday $retDate.dayShortName
20 August Aug Monday $retDate.dayShortName
21 August Aug Tuesday $retDate.dayShortName
10 August Aug Friday $outDate.dayShortName
$313
11 August Aug Saturday $outDate.dayShortName
12 August Aug Sunday $outDate.dayShortName
13 August Aug Monday $outDate.dayShortName
$293 $289
14 August Aug Tuesday $outDate.dayShortName
$291
15 August Aug Wednesday $outDate.dayShortName
$274 $247 $243
16 August Aug Thursday $outDate.dayShortName
$231 $251
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
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • all
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines
  • JetBlue
  • Southwest Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Aug 14, 2018
Spirit Airlines 1 stop
return: Aug 20, 2018
Spirit Airlines 1 stop
JetBlue
outbound: Oct 5, 2018
JetBlue direct
return: Oct 9, 2018
JetBlue direct
Southwest Airlines
outbound: Oct 5, 2018
Southwest Airlines 1 stop
return: Oct 9, 2018
Southwest Airlines 1 stop
Delta Air Lines
outbound: Aug 14, 2018
Delta Air Lines 1 stop
return: Aug 20, 2018
Delta Air Lines direct
American Airlines
outbound: Aug 14, 2018
American Airlines 2 stops
return: Aug 20, 2018
American Airlines 1 stop
Alaska Airlines
outbound: Oct 4, 2018
Alaska Airlines 1 stop
return: Oct 9, 2018
Alaska Airlines direct
United Airlines
outbound: Oct 5, 2018
United Airlines direct
return: Oct 9, 2018
United Airlines 1 stop

Travel tips for flights Boston - San Francisco

Average flight duration: 25h46m (flight with stopovers)

  • Arrival city:
  • San Francisco, USA
  • Airport(s):
  • San Francisco International Airport (SFO)
  • Oakland International Airport (OAK)
  • Norman Y. Mineta International Airport (SJC)
  • Local time:
  • Jul 19, 2018 11:46 PM, GMT-7
  • Weather:
  • min. 58ºF, max. 64ºF
  • Departure city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Jul 20, 2018 2:46 AM, GMT-4
  • Weather:
  • min. 56ºF, max. 73ºF