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

Return flights

23 Sep - 07 Oct	Ryanair	direct
30 Sep - 07 Oct	Ryanair	direct
30 Sep - 21 Oct	Ryanair	direct
19 Sep - 07 Oct	Ryanair	direct
19 Sep - 21 Oct	Ryanair	direct
26 Sep - 07 Oct	Ryanair	direct
25 Sep - 03 Oct	Wizz Air Malta
23 Sep - 30 Sep	Ryanair
30 Sep - 03 Oct	Ryanair
19 Sep - 03 Oct	Ryanair
19 Sep - 22 Sep	Ryanair
26 Sep - 30 Sep	Ryanair
19 Sep - 26 Sep	Ryanair
23 Sep - 30 Sep	Ryanair	direct
12 Sep - 30 Sep	Ryanair
12 Sep - 20 Sep	Ryanair
23 Sep - 14 Oct	Ryanair	direct
19 Sep - 23 Sep	Ryanair
19 Sep - 30 Sep	Ryanair	direct
09 Sep - 17 Sep	Wizz Air Malta

Also check the deals for one-way flights from Copenhagen 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 Copenhagen to Thessaloniki in September from 102€

Return flights