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

Return flights

02 Oct - 06 Oct	Avianca
07 Oct - 15 Oct	Avianca
09 Oct - 14 Oct	Avianca
20 Oct - 23 Oct	jetBlue	direct
01 Oct - 05 Oct	Avianca
08 Oct - 12 Oct	Avianca
03 Oct - 05 Oct	Avianca
11 Oct - 17 Oct	Avianca
15 Oct - 17 Oct	Avianca
10 Oct - 19 Oct	Avianca
29 Oct - 03 Nov	Avianca
30 Oct - 02 Nov	Avianca
20 Oct - 01 Nov	Avianca
31 Oct - 07 Nov	jetBlue	direct
30 Oct - 02 Nov	jetBlue	direct
31 Oct - 01 Nov	Avianca
31 Oct - 02 Nov	Avianca
15 Oct - 12 Nov	Avianca
29 Oct - 03 Nov	jetBlue	direct
29 Oct - 27 Nov	Avianca

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 $206

Return flights