AirHint found the following cheapest return flights from Hannover (HAJ) to Thessaloniki (SKG) in September 2025 (see full year).

Return flights

11 Sep - 25 Sep	Eurowings	direct
11 Sep - 19 Sep	Eurowings
11 Sep - 22 Sep	Eurowings	direct
04 Sep - 11 Sep	Eurowings	direct
04 Sep - 08 Sep	Eurowings	direct
11 Sep - 26 Sep	Eurowings
12 Sep - 16 Sep	Air Serbia
02 Sep - 30 Sep	Eurowings	direct
02 Sep - 16 Sep	Eurowings	direct
23 Sep - 30 Sep	Eurowings	direct
25 Sep - 01 Oct	Austrian Airlines
27 Sep - 03 Oct	SunExpress
26 Sep - 02 Oct	Air Serbia
20 Sep - 04 Oct	Lufthansa
28 Sep - 03 Oct	Lufthansa
27 Sep - 02 Oct	SunExpress
26 Sep - 04 Oct	Air Serbia
27 Sep - 02 Oct	Eurowings	direct
26 Sep - 02 Oct	Aegean Airlines	direct
20 Sep - 04 Oct	Eurowings	direct

Also check the deals for one-way flights from Hannover 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 Hannover to Thessaloniki in September from $161

Return flights