AirHint found the following cheapest return flights from Zagreb (ZAG) to Buenos Aires (AEP) in December 2025 (see full year).
Return flights
| 10 Dec - 14 Jan | Ryanair | ||
| 15 Dec - 15 Jan | Ryanair | ||
| 12 Dec - 12 Jan | Ryanair | ||
| 25 Dec - 07 Jan | Air Serbia | ||
| 01 Dec - 28 Dec | Qatar Airways | ||
| 19 Dec - 07 Jan | Turkish Airlines | ||
| 22 Dec - 09 Jan | Croatia Airlines |
Also check the deals for one-way flights from Zagreb to Buenos Aires in December.
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