AirHint found the following cheapest return flights from Newcastle (NCL) to Zagreb (ZAG) in December 2025 (see full year).
Return flights
| 05 Dec - 08 Dec | Ryanair | ||
| 08 Dec - 11 Dec | Jet2 | ||
| 23 Dec - 26 Dec | Ryanair | ||
| 09 Dec - 26 Dec | Ryanair | ||
| 26 Dec - 04 Jan | Ryanair | ||
| 29 Dec - 02 Jan | Ryanair | ||
| 29 Dec - 03 Jan | Ryanair |
Also check the deals for one-way flights from Newcastle to Zagreb in December.
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