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

Return flights

19 Mar - 23 Mar	jetBlue
01 Mar - 10 Mar	jetBlue
11 Mar - 11 Mar	jetBlue	direct
11 Mar - 11 Mar	United
01 Mar - 05 Mar	jetBlue	direct
05 Mar - 09 Mar	Avianca
05 Mar - 12 Mar	Avianca
12 Mar - 16 Mar	Avianca
17 Mar - 19 Mar	United	direct
16 Mar - 19 Mar	United	direct
30 Mar - 05 Apr	jetBlue
26 Mar - 02 Apr	Volaris El Salvador
29 Mar - 05 Apr	jetBlue
11 Mar - 03 Apr	American Airlines
28 Mar - 04 Apr	Volaris El Salvador
27 Mar - 04 Apr	Air Canada
31 Mar - 10 Apr	jetBlue

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

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 March from $235

Return flights