Cheapest return flights from New York to San Juan in December from 161€

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

Return flights

09 Dec - 13 Dec Frontier Airlines direct
03 Dec - 10 Dec Frontier Airlines direct
05 Dec - 09 Dec Frontier Airlines direct
06 Dec - 13 Dec Frontier Airlines direct
02 Dec - 06 Dec Delta direct
04 Dec - 12 Dec Delta direct
08 Dec - 15 Dec Delta direct
31 Dec - 14 Jan Delta direct
05 Dec - 07 Dec Frontier Airlines direct
12 Dec - 14 Dec Frontier Airlines direct
10 Dec - 10 Jan Delta direct
01 Dec - 08 Dec jetBlue direct
28 Dec - 05 Jan Delta direct
30 Dec - 09 Jan Delta direct
24 Dec - 08 Jan Delta direct
27 Dec - 01 Jan Delta direct
29 Dec - 06 Jan Delta direct
30 Dec - 03 Jan Delta direct
16 Dec - 04 Jan Frontier Airlines direct
23 Dec - 03 Jan Delta 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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