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

Return flights

29 Aug - 19 Sep	SWISS
28 Aug - 31 Aug	Air France
29 Aug - 31 Aug	Air France
14 Aug - 17 Aug	Air France
20 Aug - 12 Sep	United
21 Aug - 12 Sep	United
29 Aug - 02 Sep	Wizz Air Malta
15 Aug - 19 Aug	Air France
17 Aug - 24 Aug	KLM
22 Aug - 26 Aug	Condor
23 Aug - 30 Aug	KLM
21 Aug - 25 Aug	Air France
18 Aug - 21 Aug	Air France
18 Aug - 22 Aug	Air France

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

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 Vienna to San Jose in August from 628€

Return flights