Cheapest one-way flights from New York to San Juan in December from $172

Best time to book flights for New York (NYC) to San Juan (SJU) flights at AirHint

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

30 Dec Delta direct
27 Dec jetBlue direct
17 Dec jetBlue
18 Dec jetBlue
17 Dec jetBlue direct
18 Dec jetBlue direct
21 Dec jetBlue direct
19 Dec Air Canada
19 Dec jetBlue 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan