AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU) in November 2026 (see full year).
Return flights
| 10 Nov - 13 Nov | Delta | direct | |
| 08 Nov - 13 Nov | Delta | direct | |
| 08 Nov - 14 Nov | United | ||
| 29 Nov - 05 Dec | Delta | ||
| 06 Nov - 10 Nov | Delta | ||
| 26 Nov - 05 Dec | Delta | ||
| 26 Nov - 30 Nov | Delta | direct |
Also check the deals for one-way flights from Boston to San Juan in November.
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