AirHint found the following cheapest return flights from Milano (MXP) to San Juan (SJU) in September 2026 (see full year).

Return flights

01 Sep - 20 Sep	easyJet
14 Sep - 28 Sep	Wizz Air Malta
10 Sep - 26 Sep	Wizz Air Malta
01 Sep - 18 Sep	Icelandair
18 Sep - 28 Sep	Air Serbia
30 Sep - 14 Oct	Wizz Air Malta
23 Sep - 30 Sep	Wizz Air Malta
21 Sep - 30 Sep	Wizz Air Malta
07 Sep - 21 Sep	Wizz Air Malta
18 Sep - 29 Sep	Eurowings
21 Sep - 29 Sep	Wizz Air Malta
26 Sep - 10 Oct	Icelandair

Also check the deals for one-way flights from Milano to San Juan 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 Juan in September from $726

Return flights