Cheapest return flights from New York to San Juan in December from 192€

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

Return flights

09 Dec - 17 Dec United
06 Dec - 08 Dec Spirit Airlines
03 Dec - 08 Dec Frontier Airlines
05 Dec - 08 Dec Frontier Airlines
02 Dec - 05 Dec United
06 Dec - 13 Dec Spirit Airlines
06 Dec - 17 Dec Spirit Airlines
08 Dec - 13 Dec Spirit Airlines
08 Dec - 17 Dec Spirit Airlines
06 Dec - 10 Dec Spirit Airlines
17 Dec - 07 Jan Spirit Airlines
15 Dec - 05 Jan Spirit Airlines
28 Dec - 16 Jan Spirit Airlines
17 Dec - 05 Jan Spirit Airlines
28 Dec - 10 Jan Spirit Airlines
24 Dec - 10 Jan Spirit Airlines
15 Dec - 02 Jan Spirit Airlines
28 Dec - 18 Jan Spirit Airlines
28 Dec - 13 Jan Spirit Airlines
24 Dec - 13 Jan Spirit Airlines

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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