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

Return flights

29 Aug - 11 Sep	Delta
30 Aug - 07 Sep	Delta
29 Aug - 07 Sep	Air France
29 Aug - 08 Sep	Delta
30 Aug - 15 Sep	Delta
23 Aug - 07 Sep	Delta
31 Aug - 10 Sep	Delta
27 Aug - 04 Sep	Air France
26 Aug - 09 Sep	Lufthansa
25 Aug - 06 Sep	Air France
12 Aug - 16 Aug	Air France
13 Aug - 26 Aug	Air France
07 Aug - 17 Aug	Delta
02 Aug - 09 Aug	easyJet
15 Aug - 29 Aug	ITA Airways
07 Aug - 18 Aug	Delta
07 Aug - 19 Aug	Delta
08 Aug - 25 Aug	ITA Airways
21 Aug - 31 Aug	United
14 Aug - 27 Aug	Air France

Also check the deals for one-way flights from Milan to San Jose 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 Jose in August from 725€

Return flights