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

Return flights

03 Dec - 07 Dec	Wizz Air Malta
04 Dec - 07 Dec	Wizz Air
07 Dec - 15 Dec	Eurowings
05 Dec - 07 Dec	Wizz Air Malta
01 Dec - 05 Dec	Fly One
05 Dec - 08 Dec	Wizz Air Malta
05 Dec - 06 Dec	Air Serbia
17 Dec - 25 Dec	Air Serbia
06 Dec - 14 Dec	Eurowings
05 Dec - 08 Dec	Aegean Airlines	direct
17 Dec - 02 Jan	Air Serbia
26 Dec - 02 Jan	Air Serbia
29 Dec - 02 Jan	Air Serbia
16 Dec - 01 Jan	Lufthansa
31 Dec - 04 Jan	SWISS
25 Dec - 11 Jan	Vueling Airlines
29 Dec - 04 Jan	Air Serbia
30 Dec - 02 Jan	Aegean Airlines
26 Dec - 11 Jan	Vueling Airlines
17 Dec - 02 Jan	Aegean Airlines	direct

Also check the deals for one-way flights from Stuttgart 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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Stuttgart to Athens in December from $154

Return flights