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

Return flights

26 Sep - 23 Oct	ASL Airlines France	direct
24 Sep - 01 Oct	Air Algerie	direct
26 Sep - 10 Oct	ASL Airlines France
26 Sep - 03 Oct	ASL Airlines France
25 Sep - 02 Oct	Wizz Air Malta
28 Sep - 05 Oct	Air Algerie	direct
28 Sep - 08 Oct	Air Algerie	direct
29 Sep - 10 Oct	Wizz Air Malta
24 Sep - 28 Sep	Air Algerie
28 Sep - 10 Oct	Air Algerie
24 Sep - 28 Sep	Air Algerie	direct

Also check the deals for one-way flights from Mulhouse 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 Mulhouse to Algier in September from 167€

Return flights