AirHint found the following cheapest return flights from Amsterdam (AMS) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

30 Sep - 29 Oct	easyJet	direct
30 Sep - 21 Oct	easyJet	direct
30 Sep - 27 Oct	easyJet	direct
30 Sep - 20 Oct	easyJet	direct
30 Sep - 08 Oct	easyJet	direct
30 Sep - 07 Oct	easyJet	direct
30 Sep - 17 Oct	easyJet	direct
24 Sep - 29 Oct	easyJet	direct
30 Sep - 16 Oct	easyJet	direct
29 Sep - 29 Oct	easyJet	direct
30 Sep - 30 Sep	easyJet
29 Sep - 30 Sep	easyJet	direct
24 Sep - 30 Sep	Ryanair
24 Sep - 29 Sep	Ryanair
30 Sep - 30 Sep	easyJet	direct
24 Sep - 30 Sep	easyJet	direct
23 Sep - 30 Sep	easyJet	direct
26 Sep - 28 Sep	easyJet	direct
26 Sep - 30 Sep	easyJet	direct
24 Sep - 29 Sep	easyJet	direct

Also check the deals for one-way flights from Amsterdam to Copenhagen 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 Amsterdam to Copenhagen in September from 106€

Return flights