AirHint found the following cheapest return flights from Zurich (ZRH) to Sofia (SOF) in April 2026 (see full year).
Return flights
| 02 Apr - 06 Apr | Air Serbia | ||
| 10 Apr - 19 Apr | Air Serbia | ||
| 21 Apr - 30 Apr | Air Serbia | ||
| 22 Apr - 12 May | Air Serbia | ||
| 26 Apr - 08 May | Air Serbia | ||
| 24 Apr - 30 Apr | Air Serbia | ||
| 28 Apr - 03 May | Air Serbia |
Also check the deals for one-way 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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