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

Return flights

16 Oct - 23 Oct	Avianca
20 Oct - 24 Oct	Avianca
30 Oct - 07 Nov	Avianca
08 Oct - 12 Oct	Avianca
09 Oct - 15 Oct	Avianca
16 Oct - 22 Oct	Avianca
22 Oct - 27 Oct	Avianca
02 Oct - 07 Oct	Avianca
15 Oct - 21 Oct	Avianca
23 Oct - 27 Oct	Avianca
01 Oct - 06 Oct	Avianca
29 Oct - 04 Nov	Spirit Airlines
21 Oct - 04 Nov	Spirit Airlines
29 Oct - 12 Nov	Spirit Airlines
15 Oct - 04 Nov	Spirit Airlines
18 Oct - 04 Nov	Spirit Airlines
22 Oct - 04 Nov	Spirit Airlines
22 Oct - 12 Nov	Spirit Airlines
29 Oct - 11 Nov	Spirit Airlines
17 Oct - 04 Nov	Spirit Airlines

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

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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Cheapest return flights from New York to San Jose in October from 181€

Return flights