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

Return flights

01 Sep - 30 Sep	Vueling Airlines
02 Sep - 29 Sep	Vueling Airlines
02 Sep - 22 Sep	Vueling Airlines
03 Sep - 29 Sep	Ryanair
01 Sep - 22 Sep	Vueling Airlines
15 Sep - 30 Sep	Vueling Airlines
15 Sep - 29 Sep	Vueling Airlines
02 Sep - 28 Sep	Vueling Airlines
15 Sep - 22 Sep	Vueling Airlines
10 Sep - 18 Sep	Ryanair
04 Sep - 01 Oct	Ryanair
06 Sep - 05 Oct	Ryanair

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 128€

Return flights