Cheapest return flights from New York to San Juan in December from 325€

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

11 Dec - 18 Dec United direct
22 Dec - 28 Dec jetBlue direct
24 Dec - 28 Dec Delta direct
17 Dec - 24 Dec Delta direct
26 Dec - 30 Dec Delta direct
19 Dec - 27 Dec Delta direct
28 Dec - 03 Jan Copa
23 Dec - 30 Dec United
23 Dec - 30 Dec United direct
21 Dec - 01 Jan United direct
17 Dec - 03 Jan United 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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