Cheapest return flights from New York to San Juan in September from $212

Best time to book flights for New York (NYC) to San Juan (SJU) flights at AirHint

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

Return flights

18 Sep - 18 Sep jetBlue direct
25 Sep - 25 Sep jetBlue direct
03 Sep - 10 Sep jetBlue direct
19 Sep - 22 Sep jetBlue direct
18 Sep - 22 Sep jetBlue direct
25 Sep - 29 Sep jetBlue direct
17 Sep - 24 Sep jetBlue direct
22 Sep - 06 Oct jetBlue direct
25 Sep - 01 Oct jetBlue direct
03 Sep - 30 Sep jetBlue direct
13 Sep - 17 Sep jetBlue direct
13 Sep - 16 Sep jetBlue direct
29 Sep - 31 Oct jetBlue direct
26 Sep - 23 Oct jetBlue direct
25 Sep - 04 Oct Delta direct
24 Sep - 09 Oct jetBlue direct
21 Sep - 02 Oct jetBlue direct

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

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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