AirHint found the following cheapest one-way flights from Algier (ALG) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

29 Sep	Vueling Airlines
15 Sep	Iberia
20 Sep	Vueling Airlines
16 Sep	Air Algerie
11 Sep	Air Algerie
18 Sep	Iberia
13 Sep	Vueling Airlines
08 Sep	Air Algerie	direct
18 Sep	Air Algerie	direct
03 Sep	Air Algerie

Also check the deals for return flights from Algier to Lisbon 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 one-way flights from Algier to Lisbon in September from 62€

One-Way flights