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

Return flights

01 Mar - 05 Mar	United	direct
16 Mar - 19 Mar	United	direct
11 Mar - 17 Mar	United
10 Mar - 17 Mar	United
18 Mar - 26 Mar	United	direct
31 Mar - 07 Apr	Arajet
18 Mar - 25 Mar	United
23 Mar - 31 Mar	Copa
09 Mar - 18 Mar	United
13 Mar - 21 Mar	jetBlue
06 Mar - 12 Mar	Frontier Airlines
16 Mar - 27 Apr	Copa
24 Mar - 08 Apr	Spirit Airlines
17 Mar - 07 Apr	Spirit Airlines
30 Mar - 06 Apr	Copa
27 Mar - 05 Apr	jetBlue
26 Mar - 02 Apr	Avianca
18 Mar - 07 Apr	Spirit Airlines
18 Mar - 08 Apr	Spirit Airlines
24 Mar - 01 Apr	Spirit Airlines

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 216€

Return flights