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

Return flights

10 Sep - 17 Sep	Ryanair	direct
10 Sep - 16 Sep	Ryanair
17 Sep - 22 Sep	Ryanair
17 Sep - 23 Sep	Ryanair
24 Sep - 30 Sep	Ryanair
17 Sep - 24 Sep	Ryanair	direct
10 Sep - 24 Sep	Ryanair	direct
14 Sep - 17 Sep	Ryanair
10 Sep - 13 Sep	Ryanair
12 Sep - 17 Sep	Ryanair
24 Sep - 01 Oct	Ryanair	direct
29 Sep - 06 Oct	Ryanair
29 Sep - 12 Oct	Ryanair
23 Sep - 02 Oct	Ryanair
22 Sep - 01 Oct	Ryanair
28 Sep - 05 Oct	Ryanair
25 Sep - 01 Oct	Ryanair
25 Sep - 02 Oct	Ryanair
30 Sep - 05 Oct	Ryanair
29 Sep - 04 Oct	Ryanair

Also check the deals for one-way flights from Weeze to Kos 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 Weeze to Kos in September from $100

Return flights