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

Return flights

12 Aug - 19 Aug	Air Serbia
28 Aug - 14 Sep	Air Serbia
19 Aug - 26 Aug	Air Serbia
21 Aug - 28 Aug	Air Serbia
12 Aug - 02 Sep	Air Serbia
26 Aug - 02 Sep	Air Serbia
14 Aug - 11 Sep	Air Serbia
09 Aug - 11 Sep	Air Serbia
14 Aug - 04 Sep	Air Serbia
02 Aug - 21 Aug	Air Serbia
05 Aug - 03 Sep	Air Serbia
10 Aug - 28 Aug	LOT
25 Aug - 15 Sep	Aegean Airlines	direct
30 Aug - 06 Sep	Aegean Airlines	direct
17 Aug - 31 Aug	KLM
16 Aug - 23 Aug	Air Serbia
05 Aug - 27 Aug	Austrian Airlines
26 Aug - 02 Sep	Aegean Airlines	direct
07 Aug - 28 Aug	Austrian Airlines
17 Aug - 24 Aug	KLM

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 144€

Return flights