AirHint found the following cheapest return flights from Zurich (ZRH) to Thessaloniki (SKG) in September 2026 (see full year).

Return flights

02 Sep - 09 Sep	Aegean Airlines
17 Sep - 01 Oct	Air Serbia
17 Sep - 02 Oct	Air Serbia
18 Sep - 02 Oct	Air Serbia
18 Sep - 01 Oct	Air Serbia
19 Sep - 01 Oct	Air Serbia
19 Sep - 02 Oct	Air Serbia
11 Sep - 15 Sep	Aegean Airlines
03 Sep - 07 Sep	Air Serbia
03 Sep - 06 Sep	KLM
19 Sep - 03 Oct	Air Serbia
10 Sep - 13 Sep	Air Serbia
18 Sep - 02 Oct	Aegean Airlines	direct
17 Sep - 01 Oct	SWISS	direct
18 Sep - 01 Oct	SWISS	direct
05 Sep - 12 Sep	SWISS	direct
10 Sep - 13 Sep	SWISS	direct
03 Sep - 06 Sep	SWISS	direct
03 Sep - 07 Sep	SWISS	direct

Also check the deals for one-way flights from Zurich to Thessaloniki in September.

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 Zurich to Thessaloniki in September from $178

Return flights