Cheapest return flights from New York to San Juan in December from $198

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

Return flights

31 Dec - 10 Jan jetBlue
31 Dec - 10 Jan jetBlue direct
31 Dec - 07 Jan jetBlue
31 Dec - 08 Jan jetBlue
29 Dec - 07 Jan jetBlue
27 Dec - 31 Dec jetBlue
27 Dec - 05 Jan jetBlue direct
26 Dec - 28 Dec jetBlue direct
27 Dec - 28 Dec jetBlue direct
31 Dec - 08 Jan Frontier Airlines direct
30 Dec - 09 Jan jetBlue
27 Dec - 07 Jan jetBlue
27 Dec - 29 Dec jetBlue direct
30 Dec - 08 Jan Frontier Airlines
28 Dec - 31 Dec Frontier Airlines
27 Dec - 31 Dec jetBlue direct
29 Dec - 31 Dec Frontier Airlines direct
30 Dec - 31 Dec Frontier Airlines
26 Dec - 29 Dec jetBlue direct
28 Dec - 30 Dec Frontier Airlines direct

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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