Cheapest return flights from New York to San Juan in January from 127€

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

Return flights

17 Jan - 24 Jan Frontier Airlines direct
17 Jan - 20 Jan Frontier Airlines direct
12 Jan - 17 Jan Frontier Airlines direct
24 Jan - 31 Jan Frontier Airlines direct
13 Jan - 20 Jan Frontier Airlines direct
21 Jan - 27 Jan Frontier Airlines direct
13 Jan - 17 Jan Frontier Airlines direct
27 Jan - 31 Jan Frontier Airlines direct
28 Jan - 31 Jan Frontier Airlines direct
21 Jan - 29 Jan Frontier Airlines direct
31 Jan - 06 Feb Frontier Airlines direct
13 Jan - 10 Feb Frontier Airlines direct
28 Jan - 01 Feb Frontier Airlines direct
28 Jan - 02 Feb Frontier Airlines direct
30 Jan - 01 Feb Frontier Airlines direct
29 Jan - 01 Feb Frontier Airlines direct
29 Jan - 02 Feb Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines direct
14 Jan - 11 Feb Frontier Airlines
30 Jan - 09 Feb Frontier Airlines direct

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

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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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