Cheapest return flights from Istanbul to Tunis in September from $264

Best time to book flights for Istanbul (IST) to Tunis (TUN) flights at AirHint

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

Return flights

10 Sep - 19 Sep Pegasus Airlines
24 Sep - 28 Sep Tunisair direct
23 Sep - 29 Sep Nouvelair direct
30 Sep - 05 Oct Nouvelair direct
22 Sep - 08 Oct Nouvelair direct
26 Sep - 01 Oct Transavia France
10 Sep - 19 Sep Tunisair direct
06 Sep - 03 Oct Tunisair direct
17 Sep - 24 Sep Nouvelair direct
11 Sep - 18 Sep Transavia France
01 Sep - 07 Sep Tunisair direct
11 Sep - 18 Sep Nouvelair direct
26 Sep - 01 Oct Turkish Airlines direct
07 Sep - 13 Sep Turkish Airlines direct
08 Sep - 13 Sep Nouvelair direct
08 Sep - 23 Oct Nouvelair direct

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

Skyscanner

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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