AirHint found the following cheapest return flights from Kosice (KSC) to Barcelona (BCN) in December 2025 (see full year).
Return flights
| 01 Dec - 08 Dec | Ryanair | ||
| 04 Dec - 11 Dec | Wizz Air UK | ||
| 12 Dec - 14 Dec | Ryanair | ||
| 26 Dec - 02 Jan | Ryanair | ||
| 29 Dec - 02 Jan | Ryanair |
Also check the deals for one-way flights from Kosice to Barcelona in December.
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