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

03 Sep - 10 Sep Norwegian Air Sweden AOC direct
03 Sep - 03 Sep Norwegian Air Sweden AOC direct
03 Sep - 09 Sep Norwegian Air Sweden AOC direct
17 Sep - 07 Oct Norwegian Air Sweden AOC direct
17 Sep - 18 Sep Norwegian Air Sweden AOC direct
03 Sep - 18 Sep Norwegian Air Sweden AOC direct
04 Sep - 10 Sep Ryanair direct
04 Sep - 09 Sep Ryanair direct
18 Sep - 07 Oct Ryanair direct
22 Sep - 07 Oct Ryanair direct
17 Sep - 19 Sep Norwegian Air Sweden AOC direct
17 Sep - 28 Sep Norwegian Air Sweden AOC direct
07 Sep - 10 Sep Ryanair direct
25 Sep - 07 Oct Ryanair direct
17 Sep - 05 Oct Norwegian Air Sweden AOC direct
22 Sep - 11 Oct Ryanair direct
26 Sep - 07 Oct Ryanair direct
18 Sep - 05 Oct Ryanair direct
22 Sep - 05 Oct Ryanair direct
22 Sep - 10 Oct Ryanair direct

Also check the deals for one-way flights from Dublin to Copenhagen in September.

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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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