Cheapest return flights from Athens to San Jose in August from $891

AirHint found the following cheapest return flights from Athens (ATH) to San Jose (SJO) in August 2025 (see full year).

Return flights

16 Aug - 23 Aug Delta
18 Aug - 02 Sep KLM
14 Aug - 28 Aug Air Canada
12 Aug - 20 Aug SWISS
16 Aug - 25 Aug Delta
13 Aug - 20 Aug KLM
13 Aug - 21 Aug KLM
12 Aug - 28 Aug Air Canada
18 Aug - 31 Aug Delta
16 Aug - 31 Aug Delta
12 Aug - 22 Aug Air Canada
16 Aug - 01 Sep Delta

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

Skyscanner

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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