Cheapest return flights from Milan to San Jose in September from $727

Best time to book flights for Milan (LIN) to San Jose (SJO) flights at AirHint

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

Return flights

04 Sep - 29 Sep Air France
01 Sep - 21 Sep Air France
06 Sep - 27 Sep Air France
25 Sep - 05 Oct Air France
20 Sep - 03 Oct Air France
18 Sep - 25 Sep Lufthansa
06 Sep - 16 Sep Delta
06 Sep - 11 Sep Delta
14 Sep - 27 Sep KLM
15 Sep - 28 Sep Delta
15 Sep - 21 Sep Delta
15 Sep - 19 Sep Iberia

Also check the deals for one-way flights from Milan to San Jose in September.

Skyscanner

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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