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

Return flights

05 Dec - 09 Dec	Nouvelair
04 Dec - 09 Dec	Tunisair
02 Dec - 09 Dec	Tunisair
05 Dec - 10 Dec	Nouvelair
01 Dec - 08 Dec	Tunisair
04 Dec - 11 Dec	Tunisair
12 Dec - 14 Dec	Nouvelair
08 Dec - 09 Dec	Transavia France
07 Dec - 14 Dec	Nouvelair
06 Dec - 09 Dec	Transavia France
15 Dec - 08 Jan	Nouvelair
10 Dec - 08 Jan	Transavia France
14 Dec - 13 Jan	Nouvelair
15 Dec - 14 Jan	Nouvelair
08 Dec - 11 Jan	Transavia France
07 Dec - 11 Jan	Nouvelair
16 Dec - 06 Jan	Tunisair
17 Dec - 06 Jan	Nouvelair
08 Dec - 08 Jan	Transavia France
16 Dec - 01 Jan	Nouvelair

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

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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Cheapest return flights from Tunis to Istanbul in December from $216

Return flights