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

Return flights

10 Sep - 16 Sep	Ryanair
10 Sep - 17 Sep	Ryanair
25 Sep - 27 Sep	Ryanair
18 Sep - 23 Sep	Ryanair
18 Sep - 20 Sep	Ryanair
24 Sep - 30 Sep	Ryanair
25 Sep - 30 Sep	Ryanair
04 Sep - 09 Sep	Ryanair
24 Sep - 27 Sep	Vueling Airlines
15 Sep - 24 Sep	Ryanair
22 Sep - 01 Oct	Ryanair
21 Sep - 01 Oct	Ryanair
19 Sep - 10 Oct	Jet2

Also check the deals for one-way flights from Reus 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 Reus to Copenhagen in September from 149€

Return flights