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 - 22 Oct	Avianca
05 Oct - 14 Oct	Avianca
07 Oct - 15 Oct	Avianca
05 Oct - 09 Oct	Avianca
09 Oct - 15 Oct	Avianca
06 Oct - 15 Oct	jetBlue	direct
30 Oct - 04 Nov	jetBlue	direct
31 Oct - 04 Nov	jetBlue	direct
30 Oct - 02 Nov	jetBlue	direct
20 Oct - 25 Oct	jetBlue	direct
02 Oct - 06 Oct	Avianca
08 Oct - 12 Oct	Avianca
23 Oct - 27 Oct	Avianca
31 Oct - 02 Nov	Avianca
26 Oct - 02 Nov	Avianca
20 Oct - 01 Nov	jetBlue	direct
25 Oct - 01 Nov	American Airlines
21 Oct - 04 Nov	Spirit Airlines
27 Oct - 04 Nov	American Airlines
31 Oct - 02 Nov	jetBlue	direct

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from New York to San Jose in October from $207

Return flights