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

Return flights

15 Sep - 01 Oct	Ryanair
15 Sep - 03 Oct	Ryanair
07 Sep - 12 Sep	Ryanair	direct
17 Sep - 01 Oct	Ryanair
17 Sep - 03 Oct	Ryanair
29 Sep - 01 Oct	Ryanair
29 Sep - 03 Oct	Ryanair
29 Sep - 15 Oct	Ryanair
24 Sep - 01 Oct	Ryanair
24 Sep - 03 Oct	Ryanair
19 Sep - 01 Oct	Ryanair
08 Sep - 12 Sep	SKY express	direct
15 Sep - 22 Sep	Ryanair	direct
15 Sep - 26 Sep	Ryanair
15 Sep - 28 Sep	Ryanair	direct
17 Sep - 22 Sep	Ryanair	direct
17 Sep - 26 Sep	Ryanair
07 Sep - 15 Sep	Ryanair	direct
07 Sep - 22 Sep	Ryanair	direct
07 Sep - 26 Sep	Ryanair

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Thessaloniki in September from $125

Return flights