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

Return flights

01 Oct - 15 Oct	United	direct
12 Oct - 26 Oct	United	direct
13 Oct - 27 Oct	United	direct
09 Oct - 13 Oct	Avianca
03 Oct - 10 Oct	United	direct
08 Oct - 13 Oct	United	direct
20 Oct - 29 Oct	Avianca
15 Oct - 29 Oct	United	direct
23 Oct - 27 Oct	jetBlue
04 Oct - 18 Oct	Avianca
22 Oct - 11 Nov	Spirit Airlines
22 Oct - 09 Nov	Spirit Airlines
21 Oct - 09 Nov	Spirit Airlines
22 Oct - 02 Nov	Spirit Airlines
21 Oct - 02 Nov	Spirit Airlines
30 Oct - 11 Nov	Spirit Airlines
30 Oct - 12 Nov	Spirit Airlines
15 Oct - 02 Nov	Spirit Airlines
16 Oct - 02 Nov	Spirit Airlines
14 Oct - 02 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 $263

Return flights