Cheapest return flights from New York to San Jose in September from 196€

AirHint found the following cheapest return flights from New York (JFK) to San Jose (SJO) in September 2025 (see full year).

Return flights

14 Sep - 16 Sep jetBlue direct
09 Sep - 16 Sep jetBlue direct
08 Sep - 15 Sep Avianca
15 Sep - 19 Sep Avianca
08 Sep - 17 Sep Avianca
16 Sep - 20 Oct Avianca
16 Sep - 16 Oct Avianca
01 Sep - 23 Sep Avianca
01 Sep - 23 Sep jetBlue direct
26 Sep - 03 Oct jetBlue direct
05 Sep - 12 Sep jetBlue direct
05 Sep - 17 Sep Avianca
20 Sep - 09 Oct Avianca
17 Sep - 22 Sep Copa
29 Sep - 16 Oct Delta

Also check the deals for one-way flights from New York to San Jose 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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