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

Return flights

15 Apr - 29 Apr	Avianca
16 Apr - 19 Apr	Avianca
16 Apr - 26 Apr	Avianca
23 Apr - 30 Apr	Avianca
11 Apr - 18 Apr	Avianca
01 Apr - 12 Apr	Avianca
06 Apr - 14 Apr	United
03 Apr - 11 Apr	Avianca
06 Apr - 10 Apr	United
06 Apr - 12 Apr	United

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

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 April from 236€

Return flights