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

Return flights

31 Aug - 11 Sep	Eurowings
27 Aug - 10 Sep	Wizz Air
26 Aug - 04 Sep	Eurowings
24 Aug - 04 Sep	Eurowings
31 Aug - 10 Sep	Eurowings
25 Aug - 03 Sep	Air Serbia
27 Aug - 03 Sep	Air Serbia
29 Aug - 03 Sep	Aegean Airlines
31 Aug - 03 Sep	Wizz Air Malta
27 Aug - 02 Sep	Air Serbia
10 Aug - 12 Aug	Eurowings
27 Aug - 29 Aug	Wizz Air
11 Aug - 14 Aug	Aegean Airlines	direct
12 Aug - 14 Aug	Eurowings
24 Aug - 27 Aug	Eurowings
07 Aug - 12 Aug	Scandinavian Airlines
18 Aug - 27 Aug	Eurowings
24 Aug - 26 Aug	Eurowings
21 Aug - 27 Aug	Wizz Air
17 Aug - 27 Aug	Aegean Airlines

Also check the deals for one-way flights from Stuttgart to Athens in August.

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 Stuttgart to Athens in August from $174

Return flights