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

Return flights

31 Dec - 15 Jan	Ryanair	direct
31 Dec - 18 Jan	Ryanair	direct
31 Dec - 10 Jan	Ryanair
31 Dec - 08 Jan	Ryanair
31 Dec - 02 Jan	Ryanair	direct
30 Dec - 18 Jan	Ryanair	direct
30 Dec - 31 Dec	Ryanair	direct
31 Dec - 21 Jan	Ryanair
30 Dec - 15 Jan	Ryanair	direct
30 Dec - 11 Jan	Ryanair
31 Dec - 11 Jan	Ryanair	direct
29 Dec - 31 Dec	Wizz Air
25 Dec - 31 Dec	Wizz Air
24 Dec - 31 Dec	Wizz Air
24 Dec - 29 Dec	Wizz Air
23 Dec - 31 Dec	LOT
25 Dec - 29 Dec	LOT
28 Dec - 31 Dec	LOT
29 Dec - 31 Dec	Ryanair	direct
24 Dec - 28 Dec	easyJet

Also check the deals for one-way flights from Brussels 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 Brussels to Thessaloniki in December from 59€

Return flights