Cheapest return flights from New York to San Juan in December from $132

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

Return flights

09 Dec - 13 Dec Frontier Airlines direct
11 Dec - 17 Dec Spirit Airlines
10 Dec - 12 Dec Frontier Airlines
11 Dec - 18 Dec Spirit Airlines
10 Dec - 16 Dec Frontier Airlines
11 Dec - 12 Dec Spirit Airlines
10 Dec - 17 Dec Frontier Airlines
13 Dec - 17 Dec Spirit Airlines
10 Dec - 21 Dec Frontier Airlines
08 Dec - 12 Dec Frontier Airlines direct
07 Dec - 17 Jan Frontier Airlines direct
27 Dec - 05 Jan jetBlue direct
24 Dec - 01 Jan jetBlue direct
31 Dec - 08 Jan jetBlue direct
31 Dec - 15 Jan Spirit Airlines direct
31 Dec - 13 Jan Spirit Airlines direct
31 Dec - 16 Jan Spirit Airlines direct
31 Dec - 17 Jan Spirit Airlines direct
31 Dec - 10 Jan Spirit Airlines direct
06 Dec - 10 Jan Frontier Airlines

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

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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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