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

Return flights

18 Sep - 01 Oct	Nouvelair
27 Sep - 07 Oct	Transavia France
24 Sep - 30 Sep	Tunisair
28 Sep - 30 Sep	Tunisair
25 Sep - 05 Oct	Nouvelair
26 Sep - 04 Oct	Tunisair
19 Sep - 30 Sep	Tunisair
29 Sep - 05 Oct	Nouvelair
22 Sep - 02 Oct	Nouvelair
30 Sep - 28 Oct	Tunisair
22 Sep - 05 Oct	Nouvelair
16 Sep - 29 Sep	Eurowings
19 Sep - 23 Sep	Tunisair
21 Sep - 29 Sep	Tunisair
16 Sep - 19 Sep	Eurowings
19 Sep - 22 Sep	Tunisair
28 Sep - 06 Oct	Nouvelair
22 Sep - 26 Sep	Nouvelair
22 Sep - 28 Sep	Nouvelair
29 Sep - 03 Oct	Nouvelair

Also check the deals for one-way flights from Tunis to Istanbul 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Tunis to Istanbul in September from 220€

Return flights