Cheapest return JFK–SJU flights, December

AirHint found the following cheapest return flights from New York (JFK) to San Juan (SJU) in December 2026 (see full year).

Return flights

01 Dec - 07 Dec Delta direct
04 Dec - 13 Dec Delta direct
15 Dec - 22 Dec Delta direct
29 Dec - 09 Jan Delta
30 Dec - 06 Jan Delta direct
14 Dec - 20 Dec Delta direct
16 Dec - 20 Dec Delta direct
25 Dec - 29 Dec Delta direct
22 Dec - 29 Dec Delta direct
18 Dec - 22 Dec Delta direct
19 Dec - 08 Jan Delta direct
23 Dec - 02 Jan jetBlue
24 Dec - 03 Jan Delta direct
23 Dec - 02 Jan Delta direct
23 Dec - 03 Jan Delta direct
16 Dec - 06 Jan Air Canada

Also check the deals for one-way flights from New York to San Juan in December.

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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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