Cheap flights from Ireland to Denmark from £28

The month of February is, on average, the cheapest month to fly to Denmark from Ireland, with most prices found around £97. If you aren’t able to travel to Denmark during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £108.

The cheapest day to depart from Ireland to Denmark is on a Saturday when prices can be found for as low as £191. On the other hand, Monday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £299.

Flying to Denmark from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £112 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Denmark is in the evening when prices are around £271.

Fly from Dublin to Kastrup Copenhagen for the best Ireland - Denmark flight prices

You are more likely to see cheaper flights to Denmark from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around £133 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Ireland for as low as £94 on momondo.

There are 3 cabin classes available to choose from on Ireland to Denmark flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair and Scandinavian Airlines are the most popular carriers operating from Ireland to Denmark

Ryanair, Scandinavian Airlines and KLM are the top three most popular airlines that fly to Denmark from Ireland according to our data. Ryanair is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Denmark. Keep in mind that there are 4 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Ireland and Denmark have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

2 flights are operational daily from Ireland to Denmark as of September 2026. The most popular departure time for this route is 19:00, with 42% of flights per day taking off in the evening.

The number of flights available between Ireland and Denmark is 16 per week as of September 2026. The most frequent departure day is Fri, with 25% of weekly flights leaving on this day.