Cheapest return flights from Rome to Sofia in September from $165

Best time to book flights for Rome (FCO) to Sofia (SOF) flights at AirHint

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

Return flights

19 Sep - 21 Sep ITA Airways direct
17 Sep - 22 Sep ITA Airways direct
19 Sep - 26 Sep ITA Airways direct
18 Sep - 25 Sep Air Serbia
06 Sep - 13 Sep easyJet
23 Sep - 25 Sep Air Serbia
05 Sep - 07 Sep ITA Airways
12 Sep - 14 Sep Wizz Air
15 Sep - 17 Sep Ryanair
02 Sep - 09 Sep KLM

Also check the deals for one-way flights from Rome 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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