Cheapest return flights from Milan to Sofia in September from $161

Best time to book flights for Milan (LIN) to Sofia (SOF) flights at AirHint

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

Return flights

26 Sep - 29 Sep ITA Airways
19 Sep - 21 Sep ITA Airways
27 Sep - 29 Sep KLM
27 Sep - 28 Sep KLM
29 Sep - 02 Oct ITA Airways
09 Sep - 17 Sep Lufthansa
26 Sep - 30 Sep Lufthansa
27 Sep - 01 Oct Lufthansa
13 Sep - 14 Sep easyJet
07 Sep - 10 Sep ITA Airways
04 Sep - 25 Sep Lufthansa
05 Sep - 11 Sep Lufthansa
30 Sep - 03 Oct Lufthansa

Also check the deals for one-way flights from Milan to Sofia 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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