AirHint found the following cheapest one-way flights from Zurich (ZRH) to Sofia (SOF) in April 2026 (see full year).
One-Way flights
| 15 Apr | easyJet | ||
| 10 Apr | Air Serbia | ||
| 18 Apr | Air Serbia | ||
| 02 Apr | Vueling Airlines | ||
| 10 Apr | SWISS | direct | |
| 15 Apr | SWISS | direct | |
| 02 Apr | SWISS | direct |
Also check the deals for return flights from Zurich to Sofia in April.
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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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