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

Return flights

15 Aug - 28 Aug	LOT
01 Aug - 02 Sep	LOT
05 Aug - 14 Aug	Air Serbia
15 Aug - 30 Aug	LOT
05 Aug - 26 Aug	Air Serbia
06 Aug - 08 Aug	Eurowings
24 Aug - 10 Sep	Eurowings
02 Aug - 26 Aug	Air Serbia
10 Aug - 20 Aug	Eurowings
12 Aug - 24 Aug	Eurowings
14 Aug - 28 Aug	SWISS
13 Aug - 20 Aug	Austrian Airlines
24 Aug - 10 Sep	Aegean Airlines	direct
01 Aug - 01 Sep	SWISS
07 Aug - 05 Sep	SWISS
01 Aug - 01 Sep	Aegean Airlines	direct
01 Aug - 02 Sep	Aegean Airlines	direct
07 Aug - 05 Sep	Aegean Airlines	direct

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 $251

Return flights