Cheapest one-way NYC–SJO flights, June

AirHint found the following cheapest one-way flights from New York (NYC) to San Jose (SJO) in June 2026 (see full year).

One-Way flights

03 Jun Frontier Airlines
15 Jun Spirit Airlines
10 Jun Arajet
07 Jun Frontier Airlines
08 Jun Spirit Airlines
12 Jun Frontier Airlines
05 Jun Frontier Airlines
01 Jun Spirit Airlines
20 Jun Spirit Airlines
23 Jun Avianca

Also check the deals for return flights from New York to San Jose in June.

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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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