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

Return flights

14 Sep - 24 Sep	Iberia
18 Sep - 28 Sep	Iberia
14 Sep - 27 Sep	Iberia
05 Sep - 13 Sep	Iberia
01 Sep - 13 Sep	Iberia
13 Sep - 19 Sep	Iberia
23 Sep - 30 Sep	Iberia
06 Sep - 13 Sep	British Airways
10 Sep - 19 Sep	Air France
01 Sep - 07 Sep	Iberia

Also check the deals for one-way flights from Milan 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 Milan to San Juan in September from 621€

Return flights