AirHint found the following cheapest return flights from Boston (BOS) to San Jose (SJO)
in December 2024 (see full year ).
Return flights
09 Dec
- 16 Dec
Spirit Airlines
$ 309
07 Dec
- 15 Dec
Spirit Airlines
$ 332
09 Dec
- 19 Dec
Spirit Airlines
$ 333
06 Dec
- 12 Dec
Spirit Airlines
$ 352
07 Dec
- 14 Dec
Spirit Airlines
$ 354
08 Dec
- 14 Dec
Spirit Airlines
$ 355
13 Dec
- 16 Dec
Spirit Airlines
$ 359
13 Dec
- 18 Dec
Spirit Airlines
$ 372
02 Dec
- 10 Dec
Spirit Airlines
$ 375
17 Dec
- 23 Dec
Spirit Airlines
$ 399
31 Dec
- 08 Jan
Spirit Airlines
$ 520
10 Dec
- 09 Jan
Spirit Airlines
$ 524
20 Dec
- 14 Jan
Spirit Airlines
$ 627
28 Dec
- 01 Jan
Spirit Airlines
$ 637
17 Dec
- 07 Jan
Spirit Airlines
$ 668
18 Dec
- 07 Jan
Spirit Airlines
$ 680
25 Dec
- 01 Jan
Spirit Airlines
$ 784
26 Dec
- 01 Jan
Spirit Airlines
$ 799
29 Dec
- 03 Jan
Spirit Airlines
$ 815
23 Dec
- 03 Jan
Spirit Airlines
$ 892
Also check the deals for one-way flights from Boston to San Jose in December .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.