AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Banja Luka (BNX) in June 2026 (see full year).
Return flights
| 01 Jun - 04 Jun | Ryanair | direct | |
| 01 Jun - 08 Jun | Ryanair | direct | |
| 04 Jun - 08 Jun | Ryanair | direct | |
| 15 Jun - 29 Jun | Ryanair | direct |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Banja Luka in June.
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