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

Return flights

28 Sep - 30 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
24 Sep - 08 Oct	Air France
28 Sep - 12 Oct	Air France
21 Sep - 08 Oct	Air France
21 Sep - 06 Oct	Air France
21 Sep - 07 Oct	Air France
16 Sep - 27 Sep	Ryanair
20 Sep - 27 Sep	Vueling Airlines
17 Sep - 01 Oct	Ryanair
17 Sep - 24 Sep	Air France
15 Sep - 25 Sep	Ryanair
18 Sep - 25 Sep	Ryanair
18 Sep - 21 Sep	Air France
20 Sep - 21 Sep	Air France
14 Sep - 15 Sep	Air France
20 Sep - 10 Oct	Vueling Airlines

Also check the deals for one-way flights from Dublin 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 Dublin to Algier in September from 171€

Return flights