Cheapest return flights from New York to San Juan in December from $181

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

Return flights

09 Dec - 17 Dec jetBlue direct
09 Dec - 13 Dec Frontier Airlines direct
08 Dec - 13 Dec jetBlue direct
10 Dec - 15 Dec jetBlue direct
03 Dec - 09 Dec Frontier Airlines
09 Dec - 16 Dec jetBlue direct
05 Dec - 11 Dec Frontier Airlines direct
03 Dec - 08 Dec Frontier Airlines
11 Dec - 14 Dec jetBlue direct
10 Dec - 14 Dec Delta direct
15 Dec - 07 Jan Delta direct
31 Dec - 06 Jan jetBlue
30 Dec - 11 Jan jetBlue
30 Dec - 11 Jan jetBlue direct
14 Dec - 07 Jan Delta direct
29 Dec - 07 Jan Delta direct
08 Dec - 03 Jan Delta direct
24 Dec - 07 Jan jetBlue direct
28 Dec - 01 Jan Delta direct
29 Dec - 05 Jan Delta direct

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

Skyscanner

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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