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

Return flights

02 Dec - 04 Dec	easyJet
12 Dec - 14 Dec	easyJet
10 Dec - 12 Dec	easyJet
08 Dec - 12 Dec	easyJet
11 Dec - 13 Dec	easyJet
12 Dec - 15 Dec	easyJet
09 Dec - 11 Dec	easyJet
04 Dec - 06 Dec	easyJet
08 Dec - 10 Dec	ITA Airways
22 Dec - 24 Dec	ITA Airways
30 Dec - 12 Jan	Austrian Airlines
24 Dec - 06 Jan	easyJet
29 Dec - 05 Jan	Austrian Airlines
29 Dec - 02 Jan	Austrian Airlines
30 Dec - 06 Jan	Austrian Airlines
27 Dec - 01 Jan	Austrian Airlines
27 Dec - 02 Jan	Austrian Airlines
18 Dec - 06 Jan	Austrian Airlines
31 Dec - 02 Jan	ITA Airways
30 Dec - 01 Jan	Austrian Airlines

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

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

Cheapest return flights from Milan to Sofia in December from 131€

Return flights