AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU)
in May 2024 (see full year ).
Return flights
29 May
- 03 Jun
Spirit Airlines
$ 174
29 May
- 03 Jun
Spirit Airlines
$ 175
direct
31 May
- 04 Jun
Spirit Airlines
$ 176
direct
29 May
- 04 Jun
Spirit Airlines
$ 179
direct
28 May
- 02 Jun
Spirit Airlines
$ 183
31 May
- 02 Jun
Frontier Airlines
$ 189
31 May
- 07 Jun
Spirit Airlines
$ 193
direct
31 May
- 09 Jun
Frontier Airlines
$ 193
30 May
- 08 Jun
Spirit Airlines
$ 195
direct
30 May
- 06 Jun
Spirit Airlines
$ 207
direct
28 May
- 31 May
Spirit Airlines
$ 211
28 May
- 31 May
Spirit Airlines
$ 238
direct
25 May
- 29 May
Spirit Airlines
$ 245
27 May
- 31 May
Spirit Airlines
$ 247
27 May
- 30 May
Spirit Airlines
$ 248
22 May
- 29 May
Spirit Airlines
$ 249
25 May
- 31 May
Spirit Airlines
$ 250
21 May
- 28 May
Frontier Airlines
$ 268
27 May
- 30 May
Spirit Airlines
$ 268
direct
22 May
- 24 May
Spirit Airlines
$ 268
direct
Also check the deals for one-way flights from Boston to San Juan in May .
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.