AirHint found the following cheapest return flights from Zurich (ZRH) to Thessaloniki (SKG) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Aegean Airlines	direct
10 Dec - 17 Dec	Aegean Airlines	direct
03 Dec - 26 Dec	Aegean Airlines
10 Dec - 26 Dec	Aegean Airlines
04 Dec - 08 Dec	Eurowings
03 Dec - 07 Dec	easyJet
05 Dec - 08 Dec	Air Serbia
05 Dec - 09 Dec	Air Serbia
02 Dec - 10 Dec	Air Serbia
12 Dec - 05 Jan	Air Serbia
18 Dec - 26 Dec	easyJet
18 Dec - 05 Jan	easyJet
19 Dec - 12 Jan	Air Serbia
23 Dec - 12 Jan	Air Serbia
14 Dec - 03 Jan	Air Serbia
11 Dec - 04 Jan	Air Serbia
12 Dec - 04 Jan	Air Serbia
31 Dec - 05 Jan	easyJet
25 Dec - 05 Jan	Air Serbia
26 Dec - 01 Jan	Air Serbia

Also check the deals for one-way flights from Zurich to Thessaloniki 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 Zurich to Thessaloniki in December from 129€

Return flights