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

Return flights

03 Dec - 08 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
02 Dec - 12 Dec	Tunisair	direct
03 Dec - 13 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
03 Dec - 11 Dec	Ryanair
05 Dec - 12 Dec	Tunisair	direct
03 Dec - 18 Dec	Ryanair
04 Dec - 14 Dec	Ryanair
04 Dec - 10 Dec	easyJet
31 Dec - 11 Jan	Nouvelair
31 Dec - 11 Jan	Nouvelair	direct
31 Dec - 16 Jan	Nouvelair	direct
13 Dec - 10 Jan	Ryanair
31 Dec - 10 Jan	Nouvelair
31 Dec - 12 Jan	Nouvelair
27 Dec - 11 Jan	Ryanair
30 Dec - 11 Jan	Ryanair
28 Dec - 11 Jan	Ryanair
30 Dec - 10 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 $176

Return flights