Cheapest return flights from Milan to Sofia in September from $175

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

19 Sep - 21 Sep ITA Airways
15 Sep - 17 Sep easyJet
03 Sep - 15 Sep ITA Airways
30 Sep - 05 Oct KLM
05 Sep - 07 Sep ITA Airways
06 Sep - 14 Sep easyJet
04 Sep - 07 Sep easyJet
19 Sep - 20 Sep easyJet
20 Sep - 21 Sep Lufthansa
04 Sep - 08 Sep easyJet
01 Sep - 03 Sep easyJet

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

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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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