Cheapest one-way flights from Tunis to Istanbul in September from $121

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

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

One-Way flights

14 Sep Aegean Airlines
28 Sep Aegean Airlines
25 Sep Nouvelair direct
28 Sep Nouvelair direct
15 Sep Tunisair
17 Sep Tunisair
14 Sep Nouvelair direct
17 Sep Nouvelair direct
04 Sep Aegean Airlines
04 Sep Turkish Airlines direct

Also check the deals for return 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul