Cheapest return flights from Boston to San Juan in November from $186

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

Return flights

20 Nov - 23 Nov Spirit Airlines
24 Nov - 08 Dec Spirit Airlines
24 Nov - 05 Dec Spirit Airlines
23 Nov - 12 Dec Spirit Airlines
23 Nov - 08 Dec Spirit Airlines
23 Nov - 05 Dec Spirit Airlines
20 Nov - 08 Dec Spirit Airlines
20 Nov - 05 Dec Spirit Airlines
24 Nov - 12 Dec Spirit Airlines
20 Nov - 21 Nov Spirit Airlines
16 Nov - 20 Nov jetBlue
23 Nov - 13 Dec Spirit Airlines
20 Nov - 24 Nov Spirit Airlines
15 Nov - 23 Nov jetBlue
13 Nov - 18 Nov jetBlue direct
15 Nov - 20 Nov jetBlue direct
20 Nov - 22 Nov Spirit Airlines
18 Nov - 25 Nov jetBlue direct
18 Nov - 21 Nov jetBlue direct
28 Nov - 05 Dec Frontier Airlines

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

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