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

Return flights

18 Dec - 25 Dec	Tunisair	direct
12 Dec - 04 Jan	Nouvelair	direct
12 Dec - 02 Jan	Nouvelair	direct
29 Dec - 04 Jan	Tunisair	direct
20 Dec - 27 Dec	Nouvelair	direct
20 Dec - 28 Dec	Nouvelair	direct
25 Dec - 31 Dec	ITA Airways
22 Dec - 02 Jan	Lufthansa
18 Dec - 01 Jan	Tunisair	direct
22 Dec - 01 Jan	Lufthansa
24 Dec - 02 Jan	ITA Airways
23 Dec - 02 Jan	Lufthansa
24 Dec - 02 Jan	Nouvelair	direct
25 Dec - 04 Jan	Lufthansa

Also check the deals for one-way flights from Brussels to Tunis 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 Tunis in December from 197€

Return flights