AirHint found the following cheapest return flights from Zagreb (ZAG) to Tbilisi (TBS) in December 2026 (see full year).
Return flights
| 17 Dec - 23 Dec | Lufthansa | ||
| 27 Dec - 03 Jan | Austrian Airlines | ||
| 27 Dec - 02 Jan | Austrian Airlines | ||
| 29 Dec - 08 Jan | Lufthansa | ||
| 28 Dec - 04 Jan | Lufthansa | ||
| 26 Dec - 02 Jan | Lufthansa |
Also check the deals for one-way flights from Zagreb to Tbilisi in December.
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