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

Return flights

22 Sep - 29 Sep	Air Serbia
17 Sep - 08 Oct	Air Serbia
17 Sep - 24 Sep	easyJet	direct
17 Sep - 08 Oct	easyJet	direct
18 Sep - 22 Sep	Ryanair
30 Sep - 31 Oct	Ryanair
26 Sep - 29 Sep	Air Serbia
24 Sep - 30 Sep	Air Serbia
15 Sep - 17 Sep	Air Serbia
17 Sep - 07 Oct	Ryanair	direct
25 Sep - 29 Sep	Ryanair
16 Sep - 07 Oct	Ryanair	direct
24 Sep - 01 Oct	Ryanair
30 Sep - 15 Oct	Ryanair	direct
30 Sep - 07 Oct	Ryanair	direct
17 Sep - 29 Sep	Ryanair	direct
24 Sep - 27 Sep	Air Serbia
22 Sep - 28 Sep	Air Serbia
30 Sep - 14 Oct	Ryanair	direct
30 Sep - 08 Oct	Ryanair	direct

Also check the deals for one-way flights from Thessaloniki to Berlin 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 Thessaloniki to Berlin in September from 126€

Return flights