Cheapest return flights from Rome to Sofia in September from 121€

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

27 Sep - 29 Sep Ryanair
26 Sep - 28 Sep Ryanair
13 Sep - 15 Sep Ryanair
26 Sep - 28 Sep ITA Airways direct
12 Sep - 14 Sep ITA Airways direct
07 Sep - 14 Sep Air Serbia
07 Sep - 14 Sep ITA Airways direct
27 Sep - 29 Sep Bulgaria Air direct
13 Sep - 15 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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