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

Return flights

27 Sep - 02 Oct	Aegean Airlines	direct
10 Sep - 21 Sep	Aegean Airlines	direct
20 Sep - 27 Sep	Aegean Airlines
10 Sep - 17 Sep	Aegean Airlines
17 Sep - 22 Sep	Air France
03 Sep - 10 Sep	Aegean Airlines
25 Sep - 28 Sep	Turkish Airlines
22 Sep - 27 Sep	Turkish Airlines
01 Sep - 18 Sep	Turkish Airlines
09 Sep - 11 Sep	Vueling Airlines
01 Sep - 10 Sep	Turkish Airlines

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.

Book a cheap hotel in Tunis

Cheap car rent in Tunis

Cheapest return flights from Athens to Tunis in September from 157€

Return flights