AirHint found the following cheapest return flights from Zagreb (ZAG) to Sandefjord (TRF) in December 2025 (see full year).

Return flights

04 Dec - 08 Dec	Ryanair
25 Dec - 31 Dec	Air Serbia
11 Dec - 12 Dec	Ryanair
02 Dec - 12 Dec	Ryanair
18 Dec - 27 Dec	Ryanair
18 Dec - 28 Dec	Ryanair
25 Dec - 03 Jan	Air Serbia
17 Dec - 08 Jan	Croatia Airlines
22 Dec - 26 Dec	Ryanair
26 Dec - 28 Dec	Ryanair
17 Dec - 05 Jan	Croatia Airlines
10 Dec - 14 Dec	Croatia Airlines
18 Dec - 21 Dec	Ryanair
27 Dec - 04 Jan	Air Serbia
30 Dec - 03 Jan	Ryanair
27 Dec - 03 Jan	Croatia Airlines

Also check the deals for one-way flights from Zagreb to Sandefjord in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Zagreb to Sandefjord in December from $253

Return flights