AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Sofia (SOF) in January 2026 (see full year).
One-Way flights
| 06 Jan | Ryanair | ||
| 05 Jan | easyJet | ||
| 06 Jan | Lufthansa | direct | |
| 03 Jan | Bulgaria Air | direct | |
| 05 Jan | Bulgaria Air | direct | |
| 07 Jan | SKY express |
Also check the deals for return flights from Frankfurt to Sofia in January.
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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