Cheapest return flights from Duesseldorf to Kos in September from 121€

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

Return flights

03 Sep - 10 Sep Ryanair
01 Sep - 10 Sep Ryanair
04 Sep - 10 Sep Eurowings direct
03 Sep - 10 Sep Ryanair direct
24 Sep - 08 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
10 Sep - 17 Sep Ryanair direct
03 Sep - 17 Sep Ryanair
12 Sep - 16 Sep Ryanair
04 Sep - 08 Sep Eurowings direct
10 Sep - 16 Sep Ryanair
12 Sep - 23 Sep Ryanair
17 Sep - 01 Oct Ryanair direct
27 Sep - 01 Oct Ryanair
27 Sep - 04 Oct Austrian Airlines
17 Sep - 15 Oct Ryanair direct
29 Sep - 06 Oct Aegean Airlines
28 Sep - 04 Oct easyJet
29 Sep - 04 Oct easyJet
29 Sep - 01 Oct SKY express

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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