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

Return flights

06 Dec - 13 Dec	Aegean Airlines	direct
27 Dec - 31 Dec	Aegean Airlines	direct
20 Dec - 27 Dec	Lufthansa
20 Dec - 27 Dec	Aegean Airlines	direct
22 Dec - 27 Dec	Lufthansa
17 Dec - 26 Dec	Lufthansa
21 Dec - 28 Dec	Lufthansa
14 Dec - 19 Dec	Nouvelair
25 Dec - 30 Dec	ITA Airways
28 Dec - 01 Jan	Lufthansa

Also check the deals for one-way flights from Tunis to Athens 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 Athens in December from $157

Return flights