Cheapest return flights from Rotterdam to Copenhagen in September from 210€

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

Return flights

08 Sep - 12 Sep transavia
15 Sep - 18 Sep transavia
08 Sep - 15 Sep transavia
03 Sep - 04 Sep transavia
05 Sep - 07 Sep transavia
05 Sep - 08 Sep transavia
29 Sep - 01 Oct transavia
18 Sep - 23 Sep transavia
02 Sep - 03 Sep transavia
27 Sep - 01 Oct transavia

Also check the deals for one-way flights from Rotterdam to Copenhagen 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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