Cheapest return flights from Tunis to Istanbul in September from $259

AirHint found the following cheapest return flights from Tunis (TUN) to Istanbul (IST) in September 2026 (see full year).

Return flights

21 Sep - 27 Sep Tunisair direct
07 Sep - 24 Sep Tunisair direct
15 Sep - 24 Sep Air France
07 Sep - 14 Sep Tunisair direct
06 Sep - 12 Sep Tunisair direct
15 Sep - 16 Sep Transavia France
10 Sep - 20 Sep Transavia France
10 Sep - 20 Sep Turkish Airlines direct

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