Cheapest return flights from New York to San Juan in December from 164€

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

Return flights

12 Dec - 18 Dec Frontier Airlines direct
13 Dec - 22 Dec jetBlue direct
31 Dec - 08 Jan Delta direct
07 Dec - 11 Dec United direct
14 Dec - 19 Dec jetBlue direct
12 Dec - 22 Dec jetBlue direct
04 Dec - 08 Dec Delta direct
05 Dec - 09 Dec Delta direct
12 Dec - 21 Dec Delta direct
14 Dec - 20 Dec Delta direct
12 Dec - 15 Dec Delta direct
31 Dec - 06 Jan jetBlue
31 Dec - 05 Jan Delta direct
31 Dec - 09 Jan United direct
26 Dec - 09 Jan Delta direct
22 Dec - 03 Jan Frontier Airlines direct
31 Dec - 06 Jan Delta direct
26 Dec - 05 Jan Delta direct
26 Dec - 03 Jan Frontier Airlines
25 Dec - 05 Jan jetBlue 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.