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

Return flights

11 Sep - 06 Oct	Scandinavian Airlines
18 Sep - 21 Sep	ITA Airways
11 Sep - 30 Sep	Scandinavian Airlines
13 Sep - 30 Sep	ITA Airways
14 Sep - 30 Sep	ITA Airways
14 Sep - 21 Sep	ITA Airways
12 Sep - 30 Sep	Ryanair
12 Sep - 26 Sep	Vueling Airlines
12 Sep - 02 Oct	Vueling Airlines
11 Sep - 26 Sep	Vueling Airlines
12 Sep - 29 Sep	Vueling Airlines
11 Sep - 29 Sep	Vueling Airlines
29 Sep - 02 Oct	Vueling Airlines
29 Sep - 06 Oct	Vueling Airlines
14 Sep - 02 Oct	Vueling Airlines

Also check the deals for one-way flights from Athens to Algier 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 Algier in September from 198€

Return flights