Cheapest return flights from New York to San Juan in December from 102€

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 Frontier Airlines direct
09 Dec - 16 Dec Frontier Airlines direct
03 Dec - 06 Dec Frontier Airlines direct
09 Dec - 17 Dec Frontier Airlines direct
03 Dec - 09 Dec Frontier Airlines direct
06 Dec - 13 Dec Frontier Airlines direct
06 Dec - 11 Dec Frontier Airlines direct
06 Dec - 08 Dec Frontier Airlines direct
13 Dec - 18 Dec Frontier Airlines direct
13 Dec - 20 Dec Frontier Airlines direct
15 Dec - 07 Jan Frontier Airlines
14 Dec - 07 Jan Frontier Airlines
31 Dec - 12 Jan Spirit Airlines
31 Dec - 14 Jan Spirit Airlines
31 Dec - 07 Jan Spirit Airlines
31 Dec - 16 Jan Spirit Airlines
31 Dec - 17 Jan Spirit Airlines
31 Dec - 08 Jan Spirit Airlines
16 Dec - 20 Jan Frontier Airlines
30 Dec - 09 Jan Frontier Airlines 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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