Cheapest return flights from Milan to Sofia in September from $169

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
27 Sep - 30 Sep easyJet
27 Sep - 04 Oct KLM
01 Sep - 07 Sep ITA Airways
18 Sep - 21 Sep easyJet
12 Sep - 14 Sep easyJet
20 Sep - 23 Sep easyJet
09 Sep - 10 Sep easyJet
04 Sep - 09 Sep easyJet
04 Sep - 25 Sep Lufthansa
22 Sep - 26 Sep ITA Airways

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia