Cheapest return ATH–SJO flights, June

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

Return flights

16 Jun - 30 Jun Lufthansa
13 Jun - 23 Jun Lufthansa
16 Jun - 27 Jun SWISS
17 Jun - 24 Jun SWISS
20 Jun - 02 Jul SWISS
04 Jun - 17 Jun SWISS
04 Jun - 18 Jun Lufthansa
05 Jun - 14 Jun Air France
19 Jun - 29 Jun Air France
05 Jun - 09 Jun Air France

Also check the deals for one-way flights from Athens to San Jose in June.

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