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

Return flights

18 Sep - 21 Sep	Wizz Air Malta
18 Sep - 08 Oct	Ryanair
13 Sep - 27 Sep	Ryanair
19 Sep - 28 Sep	Wizz Air Malta
11 Sep - 21 Sep	Wizz Air Malta
19 Sep - 05 Oct	Ryanair
23 Sep - 02 Oct	Wizz Air Malta
10 Sep - 21 Sep	Ryanair
07 Sep - 14 Sep	Ryanair
14 Sep - 28 Sep	Wizz Air Malta
06 Sep - 13 Sep	Ryanair
04 Sep - 14 Sep	Ryanair
11 Sep - 24 Sep	Ryanair
19 Sep - 04 Oct	Air France
23 Sep - 03 Oct	Air France
30 Sep - 14 Oct	Wizz Air Malta
28 Sep - 04 Oct	Wizz Air Malta

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 604€

Return flights