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

Return flights

20 Sep - 30 Sep	Ryanair
22 Sep - 30 Sep	Ryanair
25 Sep - 30 Sep	Ryanair
11 Sep - 26 Sep	Ryanair
22 Sep - 06 Oct	Ryanair
03 Sep - 03 Oct	Ryanair
29 Sep - 20 Oct	Ryanair
18 Sep - 01 Oct	Ryanair
20 Sep - 02 Oct	Ryanair
21 Sep - 30 Sep	Ryanair
02 Sep - 03 Oct	Air Algerie	direct
28 Sep - 05 Oct	Air Algerie	direct
01 Sep - 14 Sep	Ryanair
29 Sep - 25 Oct	Ryanair
20 Sep - 04 Oct	Ryanair
25 Sep - 29 Sep	Ryanair
10 Sep - 26 Sep	Ryanair
26 Sep - 01 Oct	Ryanair
18 Sep - 25 Sep	Ryanair
08 Sep - 25 Sep	Ryanair

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Algier in September from 135€

Return flights