Cheapest return flights from New York to San Juan in January from 107€

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

Return flights

25 Jan - 28 Jan Frontier Airlines direct
27 Jan - 12 Feb Frontier Airlines direct
25 Jan - 31 Jan Frontier Airlines
27 Jan - 03 Feb Frontier Airlines
25 Jan - 05 Feb Frontier Airlines
25 Jan - 03 Feb Frontier Airlines
27 Jan - 04 Feb Frontier Airlines
31 Jan - 04 Feb Frontier Airlines
28 Jan - 03 Feb Frontier Airlines
28 Jan - 04 Feb Frontier Airlines
21 Jan - 28 Jan Frontier Airlines direct
25 Jan - 29 Jan Frontier Airlines direct
27 Jan - 30 Jan Frontier Airlines direct
27 Jan - 29 Jan Frontier Airlines direct
25 Jan - 30 Jan Frontier Airlines direct
25 Jan - 27 Jan Frontier Airlines
25 Jan - 26 Jan Frontier Airlines
25 Jan - 09 Feb Frontier Airlines
27 Jan - 02 Feb Frontier Airlines
28 Jan - 30 Jan 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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