Cheapest return flights from Rome to Sofia in September from 142€

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
19 Sep - 22 Sep Ryanair
19 Sep - 22 Sep ITA Airways direct
19 Sep - 21 Sep ITA Airways direct
02 Sep - 04 Sep Air Serbia
04 Sep - 06 Sep Air Serbia
05 Sep - 11 Sep Air Serbia
18 Sep - 23 Sep Lufthansa
02 Sep - 09 Sep KLM
02 Sep - 09 Sep Bulgaria Air direct

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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