Cheapest return flights from San Juan to New York in December from $128

AirHint found the following cheapest return flights from San Juan (SJU) to New York (JFK) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Frontier Airlines
21 Dec - 03 Jan Frontier Airlines direct
04 Dec - 07 Dec Frontier Airlines
23 Dec - 16 Jan jetBlue direct
03 Dec - 06 Dec Frontier Airlines direct
04 Dec - 08 Dec Frontier Airlines
23 Dec - 11 Jan jetBlue direct
22 Dec - 08 Jan Frontier Airlines
05 Dec - 10 Dec Frontier Airlines
22 Dec - 03 Jan Frontier Airlines direct
05 Dec - 07 Dec Frontier Airlines
05 Dec - 09 Dec Frontier Airlines
05 Dec - 06 Dec Frontier Airlines direct
05 Dec - 08 Dec Frontier Airlines
03 Dec - 08 Dec Frontier Airlines
23 Dec - 09 Jan jetBlue direct
26 Dec - 05 Jan Frontier Airlines direct
23 Dec - 02 Jan jetBlue direct
25 Dec - 01 Jan Spirit Airlines
29 Dec - 03 Jan Frontier Airlines

Also check the deals for one-way flights from San Juan to New York in December.

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