AirHint found the following cheapest return flights from Ljubljana (LJU) to Warsaw (WAW) in April 2026 (see full year).
Return flights
| 17 Apr - 20 Apr | Lufthansa | ||
| 18 Apr - 25 Apr | Lufthansa | ||
| 25 Apr - 02 May | Lufthansa | ||
| 30 Apr - 03 May | LOT | direct | |
| 10 Apr - 13 Apr | Air Serbia | ||
| 17 Apr - 20 Apr | LOT | direct | |
| 18 Apr - 25 Apr | LOT | direct |
Also check the deals for one-way flights from Ljubljana to Warsaw in April.
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