Cheapest return flights from Istanbul to Tunis in September from $224

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

Return flights

18 Sep - 22 Sep Pegasus Airlines
11 Sep - 28 Oct AJet
25 Sep - 29 Sep AJet
19 Sep - 01 Oct Tunisair direct
20 Sep - 01 Oct Tunisair direct
11 Sep - 16 Sep AJet
18 Sep - 23 Sep Pegasus Airlines
17 Sep - 24 Sep Tunisair direct
10 Sep - 16 Sep AJet
10 Sep - 15 Sep Pegasus Airlines
29 Sep - 24 Oct Turkish Airlines direct
19 Sep - 24 Sep Tunisair direct
17 Sep - 21 Sep Tunisair direct
16 Sep - 26 Sep Tunisair direct
11 Sep - 28 Oct Turkish Airlines direct
24 Sep - 01 Oct Tunisair direct
26 Sep - 02 Oct Pegasus Airlines
23 Sep - 07 Oct Turkish Airlines direct
27 Sep - 02 Oct Nouvelair direct
26 Sep - 02 Oct Tunisair direct

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

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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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