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

Return flights

17 Oct - 19 Oct	ITA Airways
23 Oct - 28 Oct	easyJet
21 Oct - 24 Oct	easyJet
21 Oct - 22 Oct	easyJet
24 Oct - 26 Oct	easyJet
25 Oct - 28 Oct	easyJet
28 Oct - 04 Nov	Lufthansa
30 Oct - 04 Nov	Austrian Airlines
31 Oct - 04 Nov	Austrian Airlines
28 Oct - 08 Nov	Lufthansa
30 Oct - 07 Nov	Austrian Airlines
19 Oct - 23 Oct	ITA Airways
27 Oct - 02 Nov	easyJet
25 Oct - 27 Oct	easyJet
21 Oct - 23 Oct	easyJet
25 Oct - 29 Oct	Lufthansa
31 Oct - 03 Nov	Austrian Airlines
30 Oct - 03 Nov	Austrian Airlines
29 Oct - 03 Nov	Austrian Airlines
28 Oct - 01 Nov	Lufthansa

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 176€

Return flights