Cheapest return flights from Copenhagen to Dublin in September from 71€

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

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

Return flights

17 Sep - 29 Sep Ryanair direct
02 Sep - 03 Sep Ryanair direct
01 Sep - 03 Sep Ryanair direct
02 Sep - 11 Sep Ryanair direct
02 Sep - 18 Sep Ryanair direct
17 Sep - 18 Sep Ryanair direct
08 Sep - 29 Sep Ryanair direct
01 Sep - 11 Sep Ryanair direct
01 Sep - 18 Sep Ryanair direct
21 Sep - 29 Sep Ryanair direct
21 Sep - 11 Oct Ryanair direct
29 Sep - 11 Oct Norwegian Air Sweden AOC direct
21 Sep - 10 Oct Ryanair direct
29 Sep - 10 Oct Norwegian Air Sweden AOC direct
25 Sep - 11 Oct Norwegian Air Sweden AOC
25 Sep - 10 Oct Norwegian Air Sweden AOC

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