Cheapest return flights from New York to San Juan in December from $216

Best time to book flights for New York (NYC) to San Juan (SJU) flights at AirHint

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 Delta direct
01 Dec - 07 Dec United direct
14 Dec - 20 Dec jetBlue direct
13 Dec - 20 Dec jetBlue direct
12 Dec - 16 Dec jetBlue direct
14 Dec - 21 Dec jetBlue direct
14 Dec - 27 Dec jetBlue direct
13 Dec - 14 Dec jetBlue direct
04 Dec - 08 Dec United direct
13 Dec - 10 Jan jetBlue direct
24 Dec - 01 Jan jetBlue direct
23 Dec - 28 Dec jetBlue direct
15 Dec - 04 Jan jetBlue
14 Dec - 04 Jan jetBlue
15 Dec - 04 Jan jetBlue direct
25 Dec - 04 Jan jetBlue
25 Dec - 04 Jan jetBlue direct
23 Dec - 05 Jan jetBlue direct
24 Dec - 03 Jan jetBlue direct
25 Dec - 03 Jan jetBlue 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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