Cheapest return flights from Dublin to Copenhagen in September from 74€

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

Return flights

16 Sep - 06 Oct Norwegian Air Sweden AOC direct
16 Sep - 29 Sep Norwegian Air Sweden AOC direct
09 Sep - 29 Sep Norwegian Air Sweden AOC direct
29 Sep - 20 Oct Ryanair direct
09 Sep - 15 Sep Norwegian Air Sweden AOC
16 Sep - 20 Sep Norwegian Air Sweden AOC direct
09 Sep - 20 Sep Norwegian Air Sweden AOC direct
16 Sep - 22 Sep Norwegian Air Sweden AOC direct
09 Sep - 22 Sep Norwegian Air Sweden AOC direct
29 Sep - 18 Oct Ryanair direct
30 Sep - 21 Oct Ryanair direct
29 Sep - 19 Oct Ryanair direct
16 Sep - 19 Sep Norwegian Air Sweden AOC direct
09 Sep - 19 Sep Norwegian Air Sweden AOC direct
09 Sep - 13 Sep Norwegian Air Sweden AOC direct
22 Sep - 06 Oct Ryanair direct
22 Sep - 07 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
29 Sep - 07 Oct Ryanair direct
29 Sep - 17 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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