AirHint found the following cheapest return flights from Zurich (ZRH) to Bucharest (OTP) in April 2026 (see full year).
Return flights
| 22 Apr - 29 Apr | SWISS | direct | |
| 05 Apr - 15 Apr | SWISS | direct | |
| 03 Apr - 06 Apr | Air Serbia | ||
| 04 Apr - 11 Apr | SWISS | direct | |
| 03 Apr - 06 Apr | SWISS | direct |
Also check the deals for one-way flights from Zurich to Bucharest in April.
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