AirHint found the following cheapest return flights from Tunis (TUN) to Athens (ATH) in September 2025 (see full year).

Return flights

28 Sep - 01 Oct	Air France
27 Sep - 02 Oct	Air France
24 Sep - 01 Oct	Air France
28 Sep - 08 Oct	Nouvelair
24 Sep - 08 Oct	Transavia France
28 Sep - 02 Oct	Air France
23 Sep - 01 Oct	Air France
21 Sep - 01 Oct	Air France
25 Sep - 01 Oct	Air France
23 Sep - 02 Oct	Air France
21 Sep - 24 Sep	Air France
20 Sep - 24 Sep	Air France
23 Sep - 28 Sep	Nouvelair
20 Sep - 30 Sep	Nouvelair
24 Sep - 28 Sep	Transavia France
24 Sep - 27 Sep	Transavia France
24 Sep - 29 Sep	Nouvelair
22 Sep - 26 Sep	Air France
25 Sep - 27 Sep	Nouvelair
21 Sep - 23 Sep	Air France

Also check the deals for one-way flights from Tunis to Athens in September.

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 Athens in September from 199€

Return flights