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

Return flights

03 Mar - 11 Mar	United
04 Mar - 11 Mar	United
03 Mar - 09 Mar	United
16 Mar - 23 Mar	jetBlue
11 Mar - 18 Mar	United
05 Mar - 11 Mar	United
05 Mar - 06 Mar	United
10 Mar - 24 Mar	jetBlue
09 Mar - 23 Mar	Avianca
05 Mar - 08 Mar	Avianca
31 Mar - 07 Apr	United
23 Mar - 06 Apr	jetBlue	direct
31 Mar - 12 Apr	Arajet
31 Mar - 10 Apr	Avianca
30 Mar - 05 Apr	jetBlue
28 Mar - 05 Apr	Copa
29 Mar - 06 Apr	Copa
28 Mar - 04 Apr	Copa
27 Mar - 06 Apr	Copa
31 Mar - 11 Apr	Avianca

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 199€

Return flights