Cheapest return flights from Florence to Sofia in September from $206

Best time to book flights for Florence (FLR) to Sofia (SOF) flights at AirHint

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

Return flights

09 Sep - 13 Sep SWISS
10 Sep - 13 Sep Austrian Airlines
11 Sep - 13 Sep Austrian Airlines
04 Sep - 06 Sep Austrian Airlines
10 Sep - 14 Sep ITA Airways
12 Sep - 14 Sep ITA Airways
09 Sep - 14 Sep SWISS
11 Sep - 14 Sep Austrian Airlines
13 Sep - 14 Sep Vueling Airlines

Also check the deals for one-way flights from Florence 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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