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

Return flights

14 Oct - 21 Oct	Nouvelair
04 Oct - 07 Oct	Air France
01 Oct - 06 Oct	Air France
07 Oct - 01 Nov	Nouvelair
04 Oct - 11 Oct	Air France
02 Oct - 05 Oct	Lufthansa
07 Oct - 14 Oct	Nouvelair	direct
07 Oct - 01 Nov	Nouvelair	direct
03 Oct - 10 Oct	Nouvelair
14 Oct - 21 Oct	Nouvelair	direct
04 Oct - 11 Oct	Nouvelair	direct
25 Oct - 01 Nov	ITA Airways
04 Oct - 07 Oct	Nouvelair	direct
25 Oct - 01 Nov	Nouvelair	direct

Also check the deals for one-way flights from Tunis to Basel 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 Basel in October from $216

Return flights