Cheapest return NYC–SJO flights, August

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

Return flights

13 Aug - 20 Aug American Airlines
14 Aug - 21 Aug American Airlines
19 Aug - 26 Aug American Airlines
16 Aug - 23 Aug American Airlines
27 Aug - 02 Sep Frontier Airlines
17 Aug - 24 Aug American Airlines
25 Aug - 09 Sep Copa
25 Aug - 28 Aug jetBlue
05 Aug - 13 Aug Frontier Airlines
01 Aug - 07 Aug Allegiant Air
05 Aug - 11 Aug Allegiant Air
25 Aug - 08 Sep jetBlue
12 Aug - 17 Aug Allegiant Air
24 Aug - 07 Sep Copa
28 Aug - 01 Sep United direct
24 Aug - 12 Sep Viva
17 Aug - 01 Sep Viva
24 Aug - 07 Sep United direct

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

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