Cheapest return flights from Boston to San Juan in July from 216€
AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU)
in July 2026 (see full year ).
Return flights
21 Jul
- 28 Jul
Spirit Airlines
216 €
direct
15 Jul
- 21 Jul
Spirit Airlines
258 €
direct
15 Jul
- 28 Jul
Spirit Airlines
259 €
direct
27 Jul
- 28 Jul
Spirit Airlines
259 €
direct
21 Jul
- 27 Jul
Delta
282 €
direct
23 Jul
- 28 Jul
Delta
305 €
direct
21 Jul
- 02 Aug
Spirit Airlines
370 €
direct
15 Jul
- 27 Jul
Spirit Airlines
371 €
direct
30 Jul
- 02 Aug
Delta
375 €
direct
15 Jul
- 02 Aug
Spirit Airlines
413 €
direct
27 Jul
- 16 Aug
Spirit Airlines
413 €
direct
27 Jul
- 02 Aug
Spirit Airlines
413 €
direct
23 Jul
- 27 Jul
Spirit Airlines
484 €
direct
23 Jul
- 02 Aug
Spirit Airlines
526 €
direct
30 Jul
- 16 Aug
Spirit Airlines
526 €
direct
Also check the deals for one-way flights from Boston to San Juan in July .
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