AirHint found the following cheapest return flights from Constantine (CZL) to Istanbul (SAW) in August 2025 (see full year).

Return flights

12 Aug - 10 Sep	Air Algerie
20 Aug - 30 Aug	Air Algerie
08 Aug - 15 Aug	Tassili Airlines
26 Aug - 01 Sep	Air Algerie
11 Aug - 18 Aug	Air Algerie
30 Aug - 12 Sep	Volotea
30 Aug - 05 Sep	Volotea
06 Aug - 13 Aug	Volotea
03 Aug - 08 Aug	Air Algerie
19 Aug - 03 Sep	Volotea
15 Aug - 12 Sep	Transavia France
29 Aug - 05 Sep	Transavia France
29 Aug - 08 Sep	Transavia France
05 Aug - 13 Aug	Volotea
23 Aug - 29 Aug	Volotea
11 Aug - 13 Aug	Transavia France
07 Aug - 15 Aug	Volotea
04 Aug - 11 Aug	Transavia France
21 Aug - 02 Sep	Volotea
23 Aug - 02 Sep	Volotea

Also check the deals for one-way flights from Constantine 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 Constantine to Istanbul in August from $500

Return flights