AirHint found the following cheapest return flights from Milan (LIN) to Sofia (SOF) in May 2026 (see full year).

Return flights

09 May - 11 May	easyJet
12 May - 14 May	easyJet
01 May - 05 May	Lufthansa
01 May - 06 May	Lufthansa
09 May - 10 May	Lufthansa
01 May - 08 May	Lufthansa
02 May - 06 May	Lufthansa
21 May - 29 May	easyJet
23 May - 31 May	easyJet
07 May - 12 May	Austrian Airlines
29 May - 02 Jun	Lufthansa
28 May - 01 Jun	Lufthansa
29 May - 03 Jun	Lufthansa
30 May - 01 Jun	Lufthansa
29 May - 01 Jun	Lufthansa
24 May - 01 Jun	Lufthansa
30 May - 02 Jun	Lufthansa
28 May - 07 Jun	Lufthansa
25 May - 02 Jun	Lufthansa

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

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 May from 172€

Return flights