Cheapest return flights from Dublin to Copenhagen in September from 40€

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

Return flights

20 Sep - 23 Sep Ryanair direct
27 Sep - 07 Oct Ryanair direct
24 Sep - 30 Sep Ryanair direct
16 Sep - 23 Sep Ryanair direct
24 Sep - 14 Oct Ryanair direct
20 Sep - 21 Sep Ryanair direct
20 Sep - 30 Sep Ryanair direct
27 Sep - 30 Sep Ryanair direct
20 Sep - 14 Oct Ryanair direct
27 Sep - 04 Oct Ryanair direct
17 Sep - 23 Sep Ryanair direct
16 Sep - 21 Sep Ryanair direct
27 Sep - 05 Oct Ryanair direct
17 Sep - 30 Sep Ryanair direct
26 Sep - 30 Sep Ryanair direct
24 Sep - 08 Oct Ryanair direct
27 Sep - 01 Oct Ryanair direct
30 Sep - 04 Oct Ryanair
26 Sep - 01 Oct Ryanair direct
24 Sep - 15 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Dublin 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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