AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Zagreb (ZAG) in September 2026 (see full year).
One-Way flights
| 23 Sep | Ryanair | ||
| 21 Sep | Ryanair | ||
| 24 Sep | Ryanair | ||
| 26 Sep | Ryanair | ||
| 10 Sep | Air Serbia | ||
| 25 Sep | Air Serbia | ||
| 20 Sep | Ryanair | ||
| 10 Sep | Lufthansa | direct | |
| 20 Sep | Lufthansa | direct | |
| 21 Sep | Lufthansa | direct |
Also check the deals for return flights from Frankfurt to Zagreb in September.
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