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

Return flights

18 Sep - 25 Sep	Air France
20 Sep - 28 Sep	Aegean Airlines	direct
27 Sep - 02 Oct	Aegean Airlines	direct
20 Sep - 22 Sep	Air France
30 Sep - 04 Oct	Air France
27 Sep - 10 Oct	Aegean Airlines
20 Sep - 24 Sep	Air France
19 Sep - 22 Sep	ITA Airways
13 Sep - 28 Sep	Aegean Airlines	direct
27 Sep - 05 Oct	Aegean Airlines	direct
27 Sep - 03 Oct	Aegean Airlines
24 Sep - 28 Sep	Wizz Air Malta
23 Sep - 28 Sep	Wizz Air Malta
15 Sep - 22 Sep	Air France
12 Sep - 19 Sep	Air France
23 Sep - 01 Oct	Volotea

Also check the deals for one-way flights from Athens to Tunis 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 Athens to Tunis in September from 181€

Return flights