AirHint found the following cheapest one-way flights from Bucharest (OTP) to Sofia (SOF) in April 2026 (see full year).
One-Way flights
| 01 Apr | Wizz Air Malta | ||
| 02 Apr | Wizz Air Malta | ||
| 09 Apr | Air Serbia | ||
| 25 Apr | Air Serbia | ||
| 25 Apr | TAROM | direct | |
| 02 Apr | TAROM | direct | |
| 09 Apr | TAROM | direct | |
| 18 Apr | TAROM | direct | |
| 01 Apr | TAROM | direct |
Also check the deals for return flights from Bucharest to Sofia in April.
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