AirHint found the following cheapest return flights from Oran (ORN) to Istanbul (IST) in August 2025 (see full year).

Return flights

30 Aug - 08 Sep	Air Algerie
28 Aug - 04 Sep	Air Algerie
27 Aug - 13 Sep	Air Algerie
24 Aug - 13 Sep	Air Algerie
25 Aug - 10 Sep	Air Algerie
26 Aug - 11 Sep	Air Algerie
26 Aug - 12 Sep	Air Algerie
22 Aug - 20 Sep	Air Algerie
22 Aug - 29 Aug	Air Algerie
24 Aug - 31 Aug	Air Algerie
21 Aug - 28 Aug	Air Algerie
18 Aug - 25 Aug	Air Algerie
22 Aug - 30 Aug	Air Algerie
21 Aug - 01 Sep	Air Algerie
17 Aug - 24 Aug	Air Algerie	direct
18 Aug - 23 Aug	Air Algerie
20 Aug - 26 Aug	Air Algerie
19 Aug - 27 Aug	Air Algerie
20 Aug - 30 Aug	Air Algerie
31 Aug - 08 Sep	Volotea

Also check the deals for one-way flights from Oran to Istanbul 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 Oran to Istanbul in August from 206€

Return flights