Cheapest return flights from Rome to Sofia in September from $84

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

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

Return flights

04 Sep - 24 Sep Ryanair direct
18 Sep - 24 Sep Ryanair direct
17 Sep - 24 Sep Ryanair direct
30 Sep - 21 Oct Ryanair direct
25 Sep - 13 Oct Ryanair direct
21 Sep - 24 Sep Ryanair direct
04 Sep - 17 Sep Ryanair direct
04 Sep - 15 Sep Ryanair direct
04 Sep - 04 Sep Ryanair direct
18 Sep - 27 Sep Ryanair direct
17 Sep - 25 Sep Ryanair direct
17 Sep - 27 Sep Ryanair direct
25 Sep - 12 Oct Ryanair direct
30 Sep - 13 Oct Ryanair direct
30 Sep - 12 Oct Ryanair direct
21 Sep - 12 Oct Ryanair direct
25 Sep - 09 Oct Ryanair direct
18 Sep - 05 Oct Ryanair direct
17 Sep - 05 Oct Ryanair direct
25 Sep - 05 Oct Ryanair 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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