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

Return flights

30 Sep - 06 Oct	Eurowings
30 Sep - 07 Oct	Eurowings
23 Sep - 02 Oct	Eurowings
26 Sep - 07 Oct	Aegean Airlines
30 Sep - 13 Oct	Eurowings	direct
23 Sep - 01 Oct	Eurowings
26 Sep - 02 Oct	Aegean Airlines
30 Sep - 09 Oct	Eurowings
30 Sep - 11 Oct	Eurowings	direct
23 Sep - 29 Sep	Eurowings
25 Sep - 02 Oct	Eurowings
23 Sep - 30 Sep	Eurowings
18 Sep - 29 Sep	Eurowings
23 Sep - 27 Sep	Eurowings	direct
18 Sep - 26 Sep	Eurowings
26 Sep - 30 Sep	Aegean Airlines
18 Sep - 22 Sep	Eurowings
23 Sep - 28 Sep	Eurowings
18 Sep - 25 Sep	Eurowings
26 Sep - 27 Sep	Aegean Airlines

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 147€

Return flights