Question 1

What is the cheapest time of day to depart on your flight to Ireland?

Accepted Answer

In the afternoon is the cheapest time of day to fly from Denmark to Ireland when you can find flight prices for as low as €100. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €159.

Question 2

What is the cheapest day to depart on your flight to Ireland?

Accepted Answer

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as €99. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €222. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

Question 3

How many flights depart from Denmark to Ireland on average per day?

Accepted Answer

As of January 2026, 2 flights take off from Denmark and land in Ireland each day. The most common flight departure time for this route is 10:00, with 71% of daily flights taking off at midday.

Question 4

How often are flights from Denmark to Ireland delayed?

Accepted Answer

Historically, on average around 10% of flights between Denmark and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

Question 5

What is the cheapest Denmark to Ireland flight route?

Accepted Answer

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

Question 6

What is the cheapest month to fly to Ireland?

Accepted Answer

The month of February is another great option to travel to Ireland, with average flight prices from Denmark averaging around €115.

Question 7

Which airline has the best punctuality record on Denmark to Ireland flights?

Accepted Answer

According to our data, Norwegian have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

Question 8

How long is the flight from Denmark to Ireland?

Accepted Answer

On average, it takes 2h 15m to fly from Denmark to Ireland if you fly out of Copenhagen (the most popular airport in Denmark) and into Dublin (the most popular airport in Ireland). If you’re flying out of Billund and into Dublin, then the flight time is around 4h 45m.

Question 9

What is the most punctual flight time for Denmark to Ireland flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 10

What is the cheapest airline that flies from Denmark to Ireland?

Accepted Answer

Ryanair is the most popular carrier operating from Denmark to Ireland

Question 11

How many flights depart from Denmark to Ireland on average per week?

Accepted Answer

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

Question 12

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 13

What cabin class options are available on Denmark to Ireland flights?

Accepted Answer

There is only 1 cabin class available to choose from on Denmark to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

Can stopping save me money on Denmark to Ireland flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Denmark to Ireland.

Question 15

Which airlines fly to Ireland?

Accepted Answer

Scandinavian Airlines, Norwegian and Ryanair are the top three most popular airlines that fly to Ireland from Denmark according to our data. Scandinavian Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 3 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Question 16

How far in advance should I book a flight to Ireland?

Accepted Answer

You are more likely to see cheaper flights to Ireland from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €137 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Denmark for as low as €117 on momondo.

Question 17

When did momondo last update prices for flights from Denmark to Ireland?

Accepted Answer

Prices for flights from Denmark to Ireland are updated daily.

Question 18

How many operators does momondo search for flights from Denmark to Ireland?

Accepted Answer

There are 3 operators available for flights from Denmark to Ireland as of January 2026.

Question 19

How old do you have to be to fly from Denmark to Ireland?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denmark to Ireland.

Question 20

What documentation or ID do you need to fly to Ireland?

Accepted Answer

The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	2h 15m
Direct flights	Every day
Airports in Ireland	77 airports

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom €41	Free Cancellation	Rating 6.9 5,250 reviews	Search Ryanair flights
Norwegian	PriceFrom €53	Free Cancellation	Rating 7.8 242 reviews	Search Norwegian flights
Scandinavian Airlines	PriceFrom €88	Free Cancellation	Rating 7.3 1,660 reviews	Search Scandinavian Airlines flights

Cheap flights from Denmark to Ireland from €22

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How to get the cheapest flight ticket from Denmark to Ireland

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from Denmark averaging around €115.

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest Denmark to Ireland flight route?

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

How far in advance should I book a flight to Ireland?

What cabin class options are available on Denmark to Ireland flights?

There is only 1 cabin class available to choose from on Denmark to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denmark to Ireland flights?

No. A direct flight is the cheapest option for a flight between Denmark to Ireland.

What is the cheapest airline that flies from Denmark to Ireland?

Ryanair is the most popular carrier operating from Denmark to Ireland

Which airlines fly to Ireland?

How often are flights from Denmark to Ireland delayed?

Historically, on average around 10% of flights between Denmark and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

What is the most punctual flight time for Denmark to Ireland flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Denmark to Ireland flights?

According to our data, Norwegian have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

How many flights depart from Denmark to Ireland on average per day?

As of January 2026, 2 flights take off from Denmark and land in Ireland each day. The most common flight departure time for this route is 10:00, with 71% of daily flights taking off at midday.

How many flights depart from Denmark to Ireland on average per week?

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

How long is the flight from Denmark to Ireland?

On average, it takes 2h 15m to fly from Denmark to Ireland if you fly out of Copenhagen (the most popular airport in Denmark) and into Dublin (the most popular airport in Ireland). If you’re flying out of Billund and into Dublin, then the flight time is around 4h 45m.

Cheap Denmark to Ireland flight deals and tips

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When did momondo last update prices for flights from Denmark to Ireland?

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How old do you have to be to fly from Denmark to Ireland?

What documentation or ID do you need to fly to Ireland?

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