Cheapest return JFK–SJO flights, June

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

Return flights

12 Jun - 20 Jun Copa
07 Jun - 11 Jun Copa
12 Jun - 14 Jun Copa
02 Jun - 09 Jun Copa
11 Jun - 14 Jun Copa
01 Jun - 08 Jun Copa
17 Jun - 21 Jun Copa
03 Jun - 07 Jun Copa
08 Jun - 14 Jun Copa
05 Jun - 07 Jun Copa
23 Jun - 14 Jul Copa
29 Jun - 31 Jul Avianca
29 Jun - 05 Jul Viva
25 Jun - 16 Jul Copa
15 Jun - 05 Jul Viva
27 Jun - 05 Jul Viva
27 Jun - 12 Jul Viva
24 Jun - 03 Jul Copa
20 Jun - 05 Jul Viva
29 Jun - 04 Jul Viva

Also check the deals for one-way 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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