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

Return flights

31 Dec - 11 Jan	Nouvelair
03 Dec - 08 Dec	Ryanair
01 Dec - 12 Dec	Tunisair	direct
05 Dec - 12 Dec	Tunisair	direct
08 Dec - 12 Dec	Tunisair	direct
09 Dec - 12 Dec	Tunisair	direct
02 Dec - 12 Dec	Tunisair	direct
31 Dec - 10 Jan	Nouvelair
06 Dec - 14 Dec	Lufthansa
09 Dec - 14 Dec	Ryanair
11 Dec - 14 Dec	easyJet
11 Dec - 14 Dec	Tunisair	direct
13 Dec - 18 Jan	Ryanair
31 Dec - 07 Jan	Nouvelair	direct
31 Dec - 11 Jan	Nouvelair	direct
31 Dec - 09 Jan	Nouvelair
31 Dec - 09 Jan	Nouvelair	direct
14 Dec - 11 Jan	Ryanair
13 Dec - 18 Jan	Tunisair	direct
27 Dec - 25 Jan	Ryanair

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 $162

Return flights