AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Belgrade (BEG) in March 2026 (see full year).
Return flights
| 16 Mar - 20 Mar | Wizz Air | direct | |
| 06 Mar - 20 Mar | Wizz Air | direct | |
| 09 Mar - 20 Mar | Wizz Air | direct | |
| 27 Mar - 17 Apr | Wizz Air | direct | |
| 27 Mar - 10 Apr | Wizz Air | direct | |
| 19 Mar - 23 Mar | Ryanair |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Belgrade in March.
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