Cheapest return flights from New York to San Juan in December from 268€

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

Return flights

10 Dec - 15 Dec United
01 Dec - 06 Dec United
01 Dec - 08 Dec United
09 Dec - 13 Dec Delta
13 Dec - 20 Dec United
28 Dec - 31 Dec Frontier Airlines
17 Dec - 25 Dec United
27 Dec - 02 Jan Frontier Airlines
27 Dec - 01 Jan Frontier Airlines
17 Dec - 26 Dec United
30 Dec - 02 Jan Delta
01 Dec - 07 Dec Delta
26 Dec - 30 Dec American Airlines
29 Dec - 02 Jan United
20 Dec - 08 Jan United
25 Dec - 01 Jan United
26 Dec - 02 Jan Southwest Airlines
19 Dec - 02 Jan Southwest Airlines
25 Dec - 02 Jan Delta
23 Dec - 04 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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