AirHint found the following cheapest return flights from Stuttgart (STR) to Thessaloniki (SKG) in August 2026 (see full year).

Return flights

31 Aug - 03 Sep	Aegean Airlines
19 Aug - 03 Sep	Air Serbia
16 Aug - 03 Sep	Air Serbia
26 Aug - 14 Sep	Air Serbia
20 Aug - 24 Aug	Wizz Air
19 Aug - 26 Aug	Air Serbia
19 Aug - 09 Sep	Air Serbia
21 Aug - 31 Aug	Air Serbia
21 Aug - 24 Aug	Air Serbia
05 Aug - 19 Aug	Air Serbia
18 Aug - 02 Sep	LOT
05 Aug - 12 Aug	Eurowings
17 Aug - 03 Sep	Eurowings
20 Aug - 26 Aug	LOT
18 Aug - 04 Sep	LOT
04 Aug - 25 Aug	LOT
30 Aug - 06 Sep	KLM
20 Aug - 27 Aug	Austrian Airlines
17 Aug - 27 Aug	Austrian Airlines
09 Aug - 02 Sep	Air Serbia

Also check the deals for one-way flights from Stuttgart to Thessaloniki 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 Thessaloniki in August from $170

Return flights