Cheapest return flights from Dublin to Copenhagen in September from $94

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

18 Sep - 24 Sep Ryanair direct
24 Sep - 12 Oct Norwegian Air Sweden AOC direct
04 Sep - 11 Sep Ryanair direct
08 Sep - 14 Sep Ryanair direct
24 Sep - 29 Sep Norwegian Air Sweden AOC direct
05 Sep - 07 Sep Ryanair direct
08 Sep - 24 Sep Norwegian Air Sweden AOC direct
08 Sep - 29 Sep Norwegian Air Sweden AOC direct
05 Sep - 24 Sep Norwegian Air Sweden AOC direct
24 Sep - 09 Oct Norwegian Air Sweden AOC
05 Sep - 14 Sep Norwegian Air Sweden AOC direct
30 Sep - 20 Oct Vueling Airlines
13 Sep - 15 Sep Ryanair direct
30 Sep - 12 Oct Vueling Airlines
25 Sep - 12 Oct Vueling Airlines
30 Sep - 09 Oct Vueling Airlines
25 Sep - 09 Oct Vueling Airlines
18 Sep - 09 Oct Vueling Airlines

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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