Cheapest return flights from Frankfurt to Sofia in December from $219
AirHint found the following cheapest return flights from Frankfurt (FRA) to Sofia (SOF) in December 2025 (see full year).
Return flights
| 22 Dec - 04 Jan | KLM | ||
| 20 Dec - 29 Dec | Lufthansa | direct | |
| 19 Dec - 03 Jan | Wizz Air | direct | |
| 22 Dec - 04 Jan | Wizz Air | direct |
Also check the deals for one-way flights from Frankfurt to Sofia in December.
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.
