AirHint found the following cheapest return flights from Zagreb (ZAG) to Karlsruhe/Baden-Baden (FKB) in May 2026 (see full year).
Return flights
| 05 May - 09 May | Ryanair | direct | |
| 30 May - 03 Jun | Ryanair | direct | |
| 05 May - 23 May | Ryanair | direct | |
| 12 May - 23 May | Ryanair | direct | |
| 01 May - 04 May | Ryanair |
Also check the deals for one-way flights from Zagreb to Karlsruhe/Baden-Baden in May.
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