Cheapest return flights from New York to San Juan in December from 272€

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

02 Dec - 10 Dec American Airlines
02 Dec - 10 Dec Delta direct
12 Dec - 22 Dec Delta direct
20 Dec - 29 Dec Air Canada
21 Dec - 28 Dec United
23 Dec - 30 Dec United direct
27 Dec - 30 Dec United direct
29 Dec - 02 Jan United direct
24 Dec - 03 Jan United

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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