Cheapest return flights from Frankfurt to Sofia in September from 76€

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

13 Sep - 27 Sep Wizz Air direct
20 Sep - 27 Sep Wizz Air direct
23 Sep - 27 Sep Wizz Air direct
06 Sep - 27 Sep Wizz Air direct
06 Sep - 18 Sep Ryanair direct
13 Sep - 30 Sep Wizz Air direct
20 Sep - 30 Sep Wizz Air direct
23 Sep - 30 Sep Wizz Air direct
27 Sep - 30 Sep Wizz Air direct
11 Sep - 27 Sep Ryanair direct
13 Sep - 02 Oct Wizz Air direct
20 Sep - 02 Oct Wizz Air direct
23 Sep - 02 Oct Wizz Air direct
27 Sep - 02 Oct Wizz Air direct
29 Sep - 04 Oct Air Serbia
29 Sep - 06 Oct Air Serbia
11 Sep - 02 Oct Ryanair 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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