Cheapest one-way flights from New York to San Juan in December from 75€

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

One-Way flights

31 Dec Delta direct
08 Dec United direct
09 Dec Delta direct
10 Dec Frontier Airlines
06 Dec Spirit Airlines
10 Dec Frontier Airlines direct
14 Dec Frontier Airlines direct
07 Dec Frontier Airlines direct
04 Dec Frontier Airlines direct
05 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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