Cheapest return flights from Boston to San Juan in July from $202
AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU)
in July 2026 (see full year ).
Return flights
08 Jul
- 15 Jul
jetBlue
$ 202
direct
21 Jul
- 28 Jul
Spirit Airlines
$ 211
direct
21 Jul
- 11 Aug
Spirit Airlines
$ 211
direct
13 Jul
- 22 Jul
Spirit Airlines
$ 230
direct
13 Jul
- 28 Jul
Spirit Airlines
$ 231
direct
21 Jul
- 30 Jul
Spirit Airlines
$ 241
direct
31 Jul
- 08 Aug
jetBlue
$ 241
direct
31 Jul
- 09 Aug
jetBlue
$ 241
direct
21 Jul
- 08 Aug
Spirit Airlines
$ 241
direct
21 Jul
- 06 Aug
Spirit Airlines
$ 241
direct
29 Jul
- 11 Aug
Spirit Airlines
$ 243
29 Jul
- 12 Aug
Spirit Airlines
$ 243
13 Jul
- 16 Jul
Spirit Airlines
$ 261
direct
13 Jul
- 30 Jul
Spirit Airlines
$ 261
direct
12 Jul
- 28 Jul
Spirit Airlines
$ 261
direct
08 Jul
- 28 Jul
Spirit Airlines
$ 261
direct
29 Jul
- 11 Aug
Spirit Airlines
$ 261
direct
29 Jul
- 12 Aug
Spirit Airlines
$ 261
direct
21 Jul
- 31 Jul
Spirit Airlines
$ 271
direct
29 Jul
- 15 Aug
Spirit Airlines
$ 273
Also check the deals for one-way flights from Boston to San Juan in July .
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