Cheapest return flights from Duesseldorf to Kos in September from $221

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

01 Sep - 09 Sep Ryanair
03 Sep - 10 Sep Ryanair
17 Sep - 24 Sep Lufthansa
03 Sep - 10 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
03 Sep - 17 Sep Lufthansa
19 Sep - 22 Sep Ryanair
24 Sep - 01 Oct Ryanair
10 Sep - 17 Sep Ryanair direct
29 Sep - 09 Oct easyJet
10 Sep - 15 Sep Ryanair
15 Sep - 24 Sep SKY express
27 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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