AirHint found the following cheapest return flights from New York (JFK) to San Jose (SJO) in August 2026 (see full year).

Return flights

08 Aug - 21 Aug	Avianca
08 Aug - 23 Aug	Avianca
17 Aug - 26 Aug	Avianca
25 Aug - 01 Sep	Copa
05 Aug - 25 Aug	Copa
07 Aug - 25 Aug	Copa
08 Aug - 22 Aug	Avianca
09 Aug - 23 Aug	Avianca
03 Aug - 10 Aug	Copa
05 Aug - 25 Aug	jetBlue	direct
07 Aug - 25 Aug	jetBlue	direct

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

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 August from 216€

Return flights