Cheapest return flights from Duesseldorf to Kos in September from $166

Best time to book flights for Duesseldorf (DUS) to Kos (KGS) flights at AirHint

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Kos (KGS) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep Ryanair direct
03 Sep - 10 Sep Ryanair direct
12 Sep - 26 Sep Ryanair
18 Sep - 22 Sep Ryanair
17 Sep - 21 Sep Ryanair
01 Sep - 12 Sep Eurowings
28 Sep - 05 Oct Aegean Airlines
15 Sep - 01 Oct Eurowings
28 Sep - 05 Oct Condor direct
15 Sep - 01 Oct Eurowings direct
20 Sep - 27 Sep Aegean Airlines
12 Sep - 26 Sep Eurowings direct
28 Sep - 04 Oct Aegean Airlines
01 Sep - 12 Sep Eurowings direct
20 Sep - 27 Sep Eurowings direct
28 Sep - 04 Oct Eurowings direct

Also check the deals for one-way flights from Duesseldorf to Kos in September.

Skyscanner

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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