Cheapest one-way flights from New York to San Juan in December from $105

AirHint found the following cheapest one-way flights from New York (JFK) to San Juan (SJU) in December 2025 (see full year).

One-Way flights

09 Dec jetBlue direct
09 Dec Frontier Airlines
08 Dec Delta direct
15 Dec Delta direct
06 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
04 Dec Frontier Airlines direct
14 Dec Frontier Airlines direct
16 Dec jetBlue
16 Dec Frontier Airlines direct

Also check the deals for return 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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