Cheapest return flights from San Juan to New York in December from 111€

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

Return flights

22 Dec - 10 Jan Frontier Airlines
22 Dec - 12 Jan Frontier Airlines
19 Dec - 22 Jan Frontier Airlines
22 Dec - 02 Jan Frontier Airlines direct
23 Dec - 08 Jan Frontier Airlines
24 Dec - 01 Jan Frontier Airlines direct
23 Dec - 08 Jan Frontier Airlines direct
05 Dec - 09 Dec Frontier Airlines direct
24 Dec - 02 Jan Frontier Airlines direct
25 Dec - 02 Jan Frontier Airlines direct
11 Dec - 21 Dec Frontier Airlines direct
23 Dec - 01 Jan jetBlue direct
05 Dec - 10 Dec Frontier Airlines direct
04 Dec - 12 Dec Frontier Airlines direct
09 Dec - 13 Dec Frontier Airlines
09 Dec - 13 Dec Frontier Airlines direct
16 Dec - 18 Dec Frontier Airlines
02 Dec - 03 Dec Frontier Airlines direct
06 Dec - 08 Dec Frontier Airlines
10 Dec - 14 Dec Frontier Airlines

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

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