AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Sofia (SOF) in June 2026 (see full year).
Return flights
| 13 Jun - 16 Jun | Ryanair | ||
| 04 Jun - 09 Jun | Wizz Air Malta | ||
| 13 Jun - 19 Jun | Ryanair | ||
| 05 Jun - 11 Jun | Wizz Air Malta | ||
| 22 Jun - 25 Jun | Ryanair |
Also check the deals for one-way flights from Cluj-napoca to Sofia in June.
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