Cheapest return flights from Jacksonville to San Juan in November from $114

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

Return flights

23 Nov - 24 Nov Frontier Airlines direct
21 Nov - 24 Nov Frontier Airlines direct
23 Nov - 30 Nov Frontier Airlines direct
22 Nov - 25 Nov Frontier Airlines
21 Nov - 28 Nov Frontier Airlines direct
23 Nov - 26 Nov Frontier Airlines direct
16 Nov - 20 Nov American Airlines
30 Nov - 07 Dec Frontier Airlines direct
21 Nov - 29 Nov Frontier Airlines direct
21 Nov - 30 Nov Frontier Airlines direct
14 Nov - 16 Nov United

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

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