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

Return flights

29 Sep - 20 Oct	Vueling Airlines
30 Sep - 15 Oct	Ryanair
27 Sep - 30 Sep	Ryanair
29 Sep - 14 Oct	Vueling Airlines
09 Sep - 22 Sep	Ryanair
25 Sep - 29 Sep	Ryanair
17 Sep - 25 Sep	Ryanair
02 Sep - 15 Oct	Vueling Airlines
29 Sep - 30 Sep	Vueling Airlines
11 Sep - 20 Sep	Ryanair
10 Sep - 15 Oct	Ryanair
15 Sep - 25 Sep	Transavia France
16 Sep - 23 Sep	Transavia France
03 Sep - 15 Oct	Ryanair
03 Sep - 11 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
23 Sep - 10 Oct	Lufthansa
04 Sep - 15 Oct	Vueling Airlines
27 Sep - 14 Oct	Vueling Airlines
17 Sep - 01 Oct	Air France

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 $142

Return flights