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

Return flights

25 Aug - 13 Sep	TunisAir Express
21 Aug - 28 Sep	Eurowings
21 Aug - 21 Sep	Eurowings
28 Aug - 10 Sep	TunisAir Express
28 Aug - 02 Sep	TunisAir Express
11 Aug - 10 Sep	Tunisair
28 Aug - 12 Sep	TunisAir Express
20 Aug - 30 Sep	Eurowings
03 Aug - 17 Sep	Eurowings
18 Aug - 01 Sep	TunisAir Express
05 Aug - 30 Aug	Nouvelair
11 Aug - 18 Aug	Tunisair
07 Aug - 14 Aug	Tunisair
13 Aug - 29 Aug	Tunisair
16 Aug - 29 Aug	TunisAir Express
03 Aug - 09 Aug	Nouvelair
14 Aug - 24 Aug	Tunisair
13 Aug - 18 Aug	Eurowings
12 Aug - 29 Aug	Tunisair
11 Aug - 15 Aug	Tunisair

Also check the deals for one-way flights from Tunis 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 Tunis to Istanbul in August from 319€

Return flights