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

Return flights

08 Sep - 18 Sep	TAP
11 Sep - 18 Sep	TAP
08 Sep - 15 Sep	TAP
22 Sep - 09 Oct	Delta
18 Sep - 28 Sep	Air France
04 Sep - 11 Sep	Wizz Air Malta
12 Sep - 19 Sep	Air Canada
06 Sep - 17 Sep	Air Canada
05 Sep - 19 Sep	Air Canada
06 Sep - 19 Sep	Air Canada
03 Sep - 17 Sep	Air Europa

Also check the deals for one-way flights from Milano 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 Milano to San Jose in September from $745

Return flights