AirHint found the following cheapest return flights from Venice (VCE) to San Jose (SJO) in September 2025 (see full year).

Return flights

18 Sep - 01 Oct	SWISS
16 Sep - 07 Oct	SWISS
05 Sep - 19 Sep	Air France
03 Sep - 04 Oct	Air France
10 Sep - 10 Oct	Air France
02 Sep - 03 Oct	Air France
16 Sep - 20 Sep	Air France
17 Sep - 26 Sep	Air France
11 Sep - 20 Sep	Lufthansa
05 Sep - 12 Sep	Air France
09 Sep - 30 Sep	Lufthansa
04 Sep - 27 Sep	SWISS
28 Sep - 29 Sep	Air France

Also check the deals for one-way flights from Venice to San Jose in September.

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 Venice to San Jose in September from 713€

Return flights