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

Return flights

23 Oct - 26 Oct	Air Serbia
15 Oct - 19 Oct	Eurowings	direct
16 Oct - 19 Oct	Air Serbia
17 Oct - 24 Oct	SWISS
01 Oct - 05 Oct	Aegean Airlines
02 Oct - 09 Oct	Eurowings	direct
16 Oct - 25 Oct	Aegean Airlines	direct
01 Oct - 05 Oct	Aegean Airlines	direct
23 Oct - 27 Oct	Air Serbia
02 Oct - 04 Oct	Air Serbia
24 Oct - 01 Nov	LOT
28 Oct - 01 Nov	Aegean Airlines	direct
30 Oct - 01 Nov	Air Serbia
30 Oct - 01 Nov	Aegean Airlines	direct
24 Oct - 01 Nov	Aegean Airlines	direct

Also check the deals for one-way flights from Stuttgart to Thessaloniki in October.

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 October from 149€

Return flights