Cheapest return flights from Milano to Sofia in September from $157

Best time to book flights for Milano (MXP) to Sofia (SOF) flights at AirHint

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

Return flights

26 Sep - 28 Sep Air Serbia
10 Sep - 15 Sep Ryanair
20 Sep - 21 Sep Air Serbia
02 Sep - 18 Sep Air Serbia
30 Sep - 01 Oct Ryanair
09 Sep - 12 Sep easyJet
07 Sep - 13 Sep Ryanair
14 Sep - 22 Sep SKY express
07 Sep - 10 Sep SKY express
07 Sep - 22 Sep SKY express
02 Sep - 05 Sep Air Serbia

Also check the deals for one-way flights from Milano 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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