Cheapest return flights from Istanbul to Tunis in September from $230

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

16 Sep - 20 Sep Tunisair direct
30 Sep - 06 Oct Air France
27 Sep - 30 Sep Nouvelair direct
22 Sep - 29 Sep Nouvelair direct
30 Sep - 06 Oct Nouvelair direct
13 Sep - 21 Sep Tunisair direct
01 Sep - 27 Sep Nouvelair direct
10 Sep - 17 Sep Aegean Airlines
01 Sep - 14 Sep Tunisair direct
10 Sep - 17 Sep Nouvelair direct
05 Sep - 09 Sep Tunisair
03 Sep - 29 Oct Tunisair
05 Sep - 09 Sep Tunisair 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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