Cheapest return flights from Dublin to Copenhagen in September from $86

AirHint found the following cheapest return flights from Dublin (DUB) to Copenhagen (CPH) in September 2026 (see full year).

Return flights

02 Sep - 06 Sep Norwegian Air Sweden AOC direct
02 Sep - 08 Sep Norwegian Air Sweden AOC direct
23 Sep - 05 Oct Norwegian Air Sweden AOC direct
14 Sep - 05 Oct Ryanair direct
22 Sep - 05 Oct Ryanair direct
21 Sep - 05 Oct Ryanair direct
28 Sep - 05 Oct Ryanair direct
02 Sep - 19 Sep Norwegian Air Sweden AOC direct
23 Sep - 12 Oct Norwegian Air Sweden AOC direct
08 Sep - 08 Sep Ryanair direct
28 Sep - 17 Oct Ryanair direct
23 Sep - 25 Sep Norwegian Air Sweden AOC direct
02 Sep - 02 Sep Norwegian Air Sweden AOC direct
03 Sep - 06 Sep Ryanair direct
01 Sep - 06 Sep Ryanair direct
09 Sep - 19 Sep Ryanair direct
14 Sep - 19 Sep Ryanair direct
22 Sep - 12 Oct Ryanair direct
21 Sep - 12 Oct Ryanair direct
28 Sep - 18 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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