Cheapest return flights from Boston to San Juan in November from $216

AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU) in November 2025 (see full year).

Return flights

08 Nov - 12 Nov jetBlue
02 Nov - 09 Nov Frontier Airlines
08 Nov - 12 Nov jetBlue direct
13 Nov - 17 Nov Delta direct
07 Nov - 09 Nov Frontier Airlines
06 Nov - 10 Nov Delta
02 Nov - 09 Nov jetBlue direct
03 Nov - 28 Nov Delta
17 Nov - 23 Nov American Airlines
07 Nov - 10 Nov Delta
25 Nov - 02 Dec Delta direct

Also check the deals for one-way flights from Boston to San Juan in November.

Skyscanner

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.

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