AirHint found the following cheapest return flights from Lisbon (LIS) to Algier (ALG) in August 2025 (see full year).

Return flights

18 Aug - 08 Sep	Air Algerie	direct
25 Aug - 08 Sep	Air Algerie	direct
03 Aug - 11 Aug	Ryanair
16 Aug - 11 Sep	TAP
18 Aug - 01 Sep	Air Algerie	direct
31 Aug - 19 Sep	Vueling Airlines
19 Aug - 09 Sep	TAP
31 Aug - 18 Sep	Vueling Airlines
26 Aug - 14 Sep	Vueling Airlines
26 Aug - 15 Sep	Vueling Airlines
06 Aug - 12 Aug	Iberia
29 Aug - 14 Sep	Vueling Airlines
11 Aug - 22 Aug	easyJet
22 Aug - 29 Aug	Vueling Airlines
15 Aug - 22 Aug	Vueling Airlines
18 Aug - 22 Aug	TAP
11 Aug - 25 Aug	easyJet
08 Aug - 18 Aug	TAP
18 Aug - 25 Aug	Air Algerie	direct
10 Aug - 22 Aug	TAP

Also check the deals for one-way flights from Lisbon to Algier in August.

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 Lisbon to Algier in August from 125€

Return flights