AirHint found the following cheapest return flights from Katowice (KTW) to Sofia (SOF) in April 2026 (see full year).
Return flights
| 27 Apr - 28 Apr | Ryanair | ||
| 27 Apr - 29 Apr | Ryanair | ||
| 02 Apr - 05 Apr | Wizz Air | ||
| 01 Apr - 01 May | Wizz Air | ||
| 27 Apr - 27 Apr | LOT | ||
| 30 Apr - 03 May | Wizz Air | ||
| 30 Apr - 02 May | Lufthansa |
Also check the deals for one-way flights from Katowice to Sofia in April.
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