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

Return flights

02 Oct - 04 Oct	Nouvelair	direct
02 Oct - 05 Oct	Nouvelair	direct
03 Oct - 06 Oct	Tunisair	direct
17 Oct - 31 Oct	Tunisair	direct
02 Oct - 09 Oct	Tunisair	direct
15 Oct - 31 Oct	Tunisair	direct
02 Oct - 14 Oct	Nouvelair
02 Oct - 06 Oct	Nouvelair	direct
06 Oct - 20 Oct	Nouvelair
13 Oct - 26 Oct	Tunisair	direct
04 Oct - 02 Nov	Tunisair
23 Oct - 02 Nov	Tunisair	direct
22 Oct - 06 Nov	Nouvelair
31 Oct - 30 Nov	Tunisair
04 Oct - 02 Nov	Tunisair	direct
30 Oct - 14 Nov	Nouvelair
30 Oct - 14 Nov	Nouvelair	direct
22 Oct - 06 Nov	Tunisair	direct

Also check the deals for one-way flights from Tunis to Brussels in October.

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 Tunis to Brussels in October from $164

Return flights