Cheapest return flights from Dublin to Copenhagen in September from 72€

Best time to book flights for Dublin (DUB) to Copenhagen (CPH) flights at AirHint

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

Return flights

10 Sep - 17 Sep Norwegian Air Sweden AOC direct
03 Sep - 17 Sep Norwegian Air Sweden AOC direct
29 Sep - 17 Oct Norwegian Air Sweden AOC direct
11 Sep - 17 Sep Ryanair direct
03 Sep - 04 Sep Norwegian Air Sweden AOC direct
29 Sep - 19 Oct Norwegian Air Sweden AOC direct
01 Sep - 02 Sep Norwegian Air Sweden AOC direct
01 Sep - 17 Sep Norwegian Air Sweden AOC direct
27 Sep - 17 Oct Ryanair direct
29 Sep - 06 Oct Norwegian Air Sweden AOC direct
10 Sep - 14 Sep Norwegian Air Sweden AOC direct
10 Sep - 21 Sep Norwegian Air Sweden AOC direct
05 Sep - 17 Sep Ryanair direct
23 Sep - 25 Sep Ryanair direct
29 Sep - 12 Oct Norwegian Air Sweden AOC direct
29 Sep - 05 Oct Norwegian Air Sweden AOC direct
20 Sep - 06 Oct Ryanair direct
27 Sep - 06 Oct Ryanair direct
18 Sep - 06 Oct Ryanair direct
29 Sep - 13 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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