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

Return flights

06 Oct - 12 Oct	Nouvelair
03 Oct - 08 Oct	Tunisair
20 Oct - 21 Oct	Nouvelair
01 Oct - 10 Oct	Tunisair
02 Oct - 08 Oct	Transavia France
01 Oct - 08 Oct	Tunisair
15 Oct - 31 Oct	Nouvelair
13 Oct - 18 Oct	Nouvelair
19 Oct - 24 Oct	Transavia France
08 Oct - 14 Oct	Transavia France
28 Oct - 02 Nov	Nouvelair
31 Oct - 06 Nov	Nouvelair
25 Oct - 02 Nov	Tunisair

Also check the deals for one-way flights from Tunis to Barcelona 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 Barcelona in October from $171

Return flights