AirHint found the following cheapest return flights from Cagliari (CAG) to Sofia (SOF) in January 2026 (see full year).
Return flights
| 30 Jan - 02 Feb | Ryanair | ||
| 25 Jan - 29 Jan | Ryanair | ||
| 29 Jan - 01 Feb | Ryanair | ||
| 30 Jan - 01 Feb | Ryanair | ||
| 23 Jan - 25 Jan | Ryanair | ||
| 21 Jan - 26 Jan | Aeroitalia |
Also check the deals for one-way flights from Cagliari to Sofia in January.
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