AirHint found the following cheapest return flights from Milan (LIN) to San Juan (SJU) in August 2025 (see full year).

Return flights

25 Aug - 03 Sep	easyJet
21 Aug - 28 Aug	Delta
26 Aug - 10 Sep	Condor
25 Aug - 12 Sep	Lufthansa
24 Aug - 31 Aug	KLM
18 Aug - 25 Aug	Delta
16 Aug - 02 Sep	KLM
04 Aug - 10 Aug	KLM
06 Aug - 13 Aug	KLM
16 Aug - 31 Aug	KLM
12 Aug - 30 Aug	easyJet
12 Aug - 19 Aug	Delta
25 Aug - 30 Aug	Delta
23 Aug - 30 Aug	KLM
01 Aug - 04 Sep	British Airways
08 Aug - 04 Sep	Lufthansa

Also check the deals for one-way flights from Milan to San Juan in August.

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 August from $849

Return flights