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

Find cheap airline tickets from Boston to San Diego by date

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • price
  • month of departure
  • month of return
$314
Spirit Airlines outward: Jul 10, 2019
2:04a BOS » 5:19p SAN
Spirit Airlines 1 stop (15h15m)
Spirit Airlines inbound: Jul 17, 2019
12:29a SAN » 11:52a BOS
Spirit Airlines 1 stop (11h23m)
$315
Spirit Airlines outward: Aug 20, 2019
2:10a BOS » 5:35p SAN
Spirit Airlines 1 stop (15h25m)
Frontier Airlines inbound: Aug 23, 2019
8:13p SAN » 5:56a BOS
Frontier Airlines 1 stop (9h43m)
$328
Spirit Airlines outward: Jul 18, 2019
2:04a BOS » 8:24a SAN
Spirit Airlines 1 stop (30h20m)
Spirit Airlines inbound: Jul 23, 2019
12:29a SAN » 11:52a BOS
Spirit Airlines 1 stop (11h23m)
$359
Spirit Airlines outward: Jul 18, 2019
2:04a BOS » 8:24a SAN
Spirit Airlines 1 stop (30h20m)
Spirit Airlines inbound: Jul 22, 2019
7:31p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h37m)
$391
Spirit Airlines outward: Jun 19, 2019
2:03a BOS » 11:33p SAN
Spirit Airlines 1 stop (21h30m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$391
Spirit Airlines outward: Jun 19, 2019
2:03a BOS » 11:33p SAN
Spirit Airlines 1 stop (21h30m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$391
Spirit Airlines outward: Jun 19, 2019
2:03a BOS » 11:33p SAN
Spirit Airlines 1 stop (21h30m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$397
Spirit Airlines outward: Jun 25, 2019
3:55a BOS » 6:47p SAN
Spirit Airlines 1 stop (14h52m)
Frontier Airlines inbound: Jul 2, 2019
5:53a SAN » 5:20p BOS
Frontier Airlines 1 stop (11h27m)
$397
Spirit Airlines outward: Jun 19, 2019
2:03a BOS » 5:34p SAN
Spirit Airlines 1 stop (15h31m)
Spirit Airlines inbound: Jun 29, 2019
12:33a SAN » 11:52a BOS
Spirit Airlines 1 stop (11h19m)
$409
Spirit Airlines outward: Jun 25, 2019
3:55a BOS » 6:47p SAN
Spirit Airlines 1 stop (14h52m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$409
Spirit Airlines outward: Jun 25, 2019
3:55a BOS » 6:47p SAN
Spirit Airlines 1 stop (14h52m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$409
Spirit Airlines outward: Jun 25, 2019
3:55a BOS » 6:47p SAN
Spirit Airlines 1 stop (14h52m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$425
Frontier Airlines outward: Jun 27, 2019
6:10p BOS » 5:03a SAN
Frontier Airlines 1 stop (10h53m)
Spirit Airlines inbound: Jul 3, 2019
12:29a SAN » 11:52a BOS
Spirit Airlines 1 stop (11h23m)
$441
Spirit Airlines outward: Jun 22, 2019
3:55a BOS » 6:47p SAN
Spirit Airlines 1 stop (14h52m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$442
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:08p BOS
Spirit Airlines 2 stops (43h38m)
$445
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:08p BOS
Spirit Airlines 2 stops (43h38m)
$450
Spirit Airlines outward: Jun 25, 2019
2:04a BOS » 5:34p SAN
Spirit Airlines 1 stop (15h30m)
Spirit Airlines inbound: Jun 27, 2019
7:45p SAN » 2:08p BOS
Spirit Airlines 1 stop (18h23m)
$455
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:58a BOS
Spirit Airlines 2 stops (32h28m)
$455
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:58a BOS
Spirit Airlines 2 stops (32h28m)
$470
Spirit Airlines outward: Jun 25, 2019
3:55a BOS » 6:47p SAN
Spirit Airlines 1 stop (14h52m)
Frontier Airlines inbound: Jul 1, 2019
5:53a SAN » 5:20p BOS
Frontier Airlines 1 stop (11h27m)
$476
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:58a BOS
Spirit Airlines 2 stops (32h28m)
$491
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:08p BOS
Spirit Airlines 2 stops (43h38m)
$492
JetBlue outward: Jul 3, 2019
12:45p BOS » 6:50p SAN
JetBlue direct (6h05m)
JetBlue inbound: Jul 8, 2019
6:10a SAN » 11:46a BOS
JetBlue direct (5h36m)
$495
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:33p SAN
Spirit Airlines 1 stop (14h34m)
Spirit Airlines inbound: Jul 7, 2019
6:30p SAN » 2:08p BOS
Spirit Airlines 2 stops (43h38m)
$496
Spirit Airlines outward: Jul 4, 2019
3:59a BOS » 6:46p SAN
Spirit Airlines 1 stop (14h47m)
Spirit Airlines inbound: Jul 8, 2019
5:05a SAN » 2:08p BOS
Spirit Airlines 2 stops (33h03m)
$513
Unknown Company outward: Jul 4, 2019
2:04a BOS » 2:00a SAN
Unknown Company 1 stop (23h56m)
Unknown Company inbound: Jul 8, 2019
2:50a SAN » 11:52a BOS
Unknown Company 1 stop (33h02m)
$532
Unknown Company outward: Jul 4, 2019
2:04a BOS » 2:00a SAN
Unknown Company 1 stop (23h56m)
Unknown Company inbound: Jul 8, 2019
2:50a SAN » 11:52a BOS
Unknown Company 1 stop (33h02m)
$537
Unknown Company outward: Jul 4, 2019
2:04a BOS » 2:00a SAN
Unknown Company 1 stop (23h56m)
Unknown Company inbound: Jul 8, 2019
2:50a SAN » 11:52a BOS
Unknown Company 1 stop (33h02m)
$541
JetBlue outward: Jul 3, 2019
12:45p BOS » 6:50p SAN
JetBlue direct (6h05m)
JetBlue inbound: Jul 8, 2019
6:10a SAN » 11:46a BOS
JetBlue direct (5h36m)
$596
American Airlines outward: Dec 21, 2019
11:00a BOS » 6:51p SAN
American Airlines 1 stop (7h51m)
American Airlines inbound: Dec 27, 2019
7:25a SAN » 4:02p BOS
American Airlines 1 stop (8h37m)
Return
Departure
Choose when you'd like to depart to San Diego (USA):
Find the cheapest Boston San Diego flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Boston - San Diego with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Boston to San Diego

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • all
  • Alaska Airlines
  • American Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Jul 9, 2019
Spirit Airlines 1 stop
return: Jul 16, 2019
Spirit Airlines 1 stop
American Airlines
outbound: Jul 9, 2019
American Airlines 1 stop
return: Jul 16, 2019
American Airlines 1 stop
Alaska Airlines
outbound: Jul 9, 2019
Alaska Airlines direct
return: Jul 16, 2019
Alaska Airlines direct
United Airlines
outbound: Aug 19, 2019
United Airlines 1 stop
return: Aug 23, 2019
United Airlines 1 stop

Travel tips for flights Boston - San Diego

Average flight duration: 12h29m (flight with stopovers)

  • Arrival city:
  • San Diego, USA
  • Airport(s):
  • Lindbergh Field (SAN)
  • Local time:
  • Jun 17, 2019 1:58 AM, GMT-7
  • Weather:
  • min. 61ºF, max. 66ºF
  • Departure city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Jun 17, 2019 4:58 AM, GMT-4
  • Weather:
  • min. 63ºF, max. 69ºF