Cheapest return flights from Tunis to Istanbul in September from $201

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

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

Return flights

23 Sep - 30 Sep Air France
16 Sep - 30 Sep Air France
16 Sep - 16 Oct Nouvelair direct
18 Sep - 22 Sep Air France
11 Sep - 18 Sep Air France
16 Sep - 30 Sep Nouvelair direct
11 Sep - 18 Sep Nouvelair direct
10 Sep - 20 Sep Nouvelair direct
10 Sep - 14 Sep Air France
10 Sep - 17 Sep Air France
04 Sep - 08 Oct Nouvelair direct
05 Sep - 08 Oct Nouvelair direct
10 Sep - 17 Sep Nouvelair direct
02 Sep - 08 Oct Air France
02 Sep - 08 Oct Turkish Airlines direct

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