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
76 €
direct
20 Sep
- 27 Sep
Wizz Air
76 €
direct
23 Sep
- 27 Sep
Wizz Air
76 €
direct
06 Sep
- 27 Sep
Wizz Air
76 €
direct
06 Sep
- 18 Sep
Ryanair
99 €
direct
13 Sep
- 30 Sep
Wizz Air
100 €
direct
20 Sep
- 30 Sep
Wizz Air
100 €
direct
23 Sep
- 30 Sep
Wizz Air
100 €
direct
27 Sep
- 30 Sep
Wizz Air
100 €
direct
11 Sep
- 27 Sep
Ryanair
107 €
direct
13 Sep
- 02 Oct
Wizz Air
108 €
direct
20 Sep
- 02 Oct
Wizz Air
108 €
direct
23 Sep
- 02 Oct
Wizz Air
108 €
direct
27 Sep
- 02 Oct
Wizz Air
108 €
direct
29 Sep
- 04 Oct
Air Serbia
150 €
29 Sep
- 06 Oct
Air Serbia
150 €
11 Sep
- 02 Oct
Ryanair
161 €
direct
Also check the deals for one-way flights from Frankfurt to Sofia in September .
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.