Cheapest return flights from Frankfurt to Sofia in September from 55€

Best time to book flights for Frankfurt (FRA) to Sofia (SOF) flights at AirHint

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

Return flights

06 Sep - 27 Sep Ryanair direct
06 Sep - 16 Sep Ryanair direct
11 Sep - 27 Sep Wizz Air direct
18 Sep - 27 Sep Wizz Air direct
09 Sep - 27 Sep Wizz Air direct
13 Sep - 27 Sep Wizz Air direct
04 Sep - 16 Sep Wizz Air direct
25 Sep - 27 Sep Wizz Air direct
11 Sep - 16 Sep Wizz Air direct
09 Sep - 16 Sep Wizz Air direct
25 Sep - 01 Oct Lufthansa direct

Also check the deals for one-way flights from Frankfurt 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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