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

Return flights

14 Oct - 15 Oct	easyJet
11 Oct - 14 Oct	easyJet
11 Oct - 13 Oct	ITA Airways
30 Oct - 04 Nov	easyJet
01 Oct - 05 Oct	ITA Airways
17 Oct - 20 Oct	ITA Airways
17 Oct - 19 Oct	ITA Airways
09 Oct - 14 Oct	easyJet
07 Oct - 08 Oct	easyJet
18 Oct - 21 Oct	easyJet
01 Oct - 03 Oct	ITA Airways
30 Oct - 03 Nov	easyJet
28 Oct - 03 Nov	easyJet
27 Oct - 02 Nov	Austrian Airlines
28 Oct - 02 Nov	Lufthansa
31 Oct - 02 Nov	Austrian Airlines

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

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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Cheapest return flights from Milan to Sofia in October from 118€

Return flights