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

Return flights

18 Dec - 08 Jan	Eurowings	direct
10 Dec - 16 Dec	Wizz Air
03 Dec - 08 Dec	Wizz Air
10 Dec - 12 Dec	Wizz Air
05 Dec - 09 Dec	Wizz Air
05 Dec - 06 Dec	Wizz Air
22 Dec - 08 Jan	Air Serbia
05 Dec - 08 Dec	Wizz Air
08 Dec - 12 Dec	Wizz Air
07 Dec - 13 Dec	Eurowings
05 Dec - 12 Dec	Air Serbia
12 Dec - 17 Dec	Air Serbia
19 Dec - 02 Jan	Air Serbia
27 Dec - 07 Jan	Air Serbia
22 Dec - 05 Jan	Air Serbia
29 Dec - 04 Jan	Air Serbia
19 Dec - 04 Jan	Air Serbia
26 Dec - 04 Jan	Air Serbia
29 Dec - 02 Jan	Air Serbia
18 Dec - 02 Jan	Air Serbia

Also check the deals for one-way flights from Athens to Stuttgart 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 Athens to Stuttgart in December from $132

Return flights