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 9h 30m.

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

Ryanair is the most popular carrier operating from Denmark to Ireland

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

As of September 2025, 2 flights take off from Denmark and land in Ireland each day. The most common flight departure time for this route is 17:00, with 52% of daily flights taking off in the afternoon.

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

The number of flights available between Denmark and Ireland is 17 per week as of September 2025. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

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

Prices for flights from Denmark to Ireland are updated daily.

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

There are 2 operators available for flights from Denmark to Ireland as of September 2025.

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

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.

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

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.

€35 Cheap Flights from Denmark to Ireland in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denmark to Ireland

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Denmark to Ireland

10:35 - 11:55CPH-DUB

2h 20mdirect

18:05 - 21:25DUB-CPH

2h 20mdirect

€72Ryanair

Find Deal

Fri, 6 Mar - Mon, 9 Mar

16:45 - 18:05CPH-DUB

2h 20mdirect

18:05 - 21:25DUB-CPH

2h 20mdirect

€73Ryanair

Find Deal

Sat, 8 Nov - Mon, 10 Nov

17:50 - 19:10CPH-DUB

2h 20mdirect

19:45 - 22:55DUB-CPH

2h 10mdirect

€74Ryanair

Find Deal

Sat, 4 Oct - Mon, 6 Oct

07:00 - 08:15CPH-DUB

2h 15mdirect

08:55 - 12:05DUB-CPH

2h 10mdirect

€84Norwegian

Find Deal

Wed, 1 Oct - Wed, 15 Oct

06:35 - 07:55CPH-DUB

2h 20mdirect

08:55 - 12:05DUB-CPH

2h 10mdirect

€89Multiple Airlines

Find Deal

Tue, 14 Oct - Wed, 15 Oct

07:00 - 08:15CPH-DUB

2h 15mdirect

15:20 - 18:30DUB-CPH

2h 10mdirect

€96Multiple Airlines

Find Deal

Wed, 1 Oct - Thu, 2 Oct

07:00 - 08:15CPH-DUB

2h 15mdirect

18:35 - 10:05DUB-CPH

14h 30m1 stop

€117Norwegian

Find Deal

Wed, 15 Oct - Fri, 17 Oct

18:40 - 22:10BLL-DUB

4h 30m1 stop

05:55 - 11:20DUB-BLL

4h 25m1 stop

€198KLM

Find Deal

Fri, 31 Oct - Mon, 3 Nov

21:15 - 09:25BLL-DUB

13h 10m1 stop

12:30 - 20:45DUB-BLL

7h 15m2 stops

€231Scandinavian Airlines

Find Deal

Fri, 31 Oct - Mon, 3 Nov

11:05 - 18:20BLL-DUB

8h 15m1 stop

12:30 - 20:45DUB-BLL

7h 15m2 stops

€231Scandinavian Airlines

Find Deal

Fri, 31 Oct - Mon, 3 Nov

Ryanair flights from Denmark to Ireland

Our best Ryanair deals on Denmark to Ireland flight tickets

Ryanair

6 Mar

CPH10:35Kastrup Copenhagen

2h 20m

DUB11:55Dublin

9 Mar

DUB18:05Dublin

2h 20m

CPH21:25Kastrup Copenhagen

€72

Find similar

Ryanair

8 Nov

CPH16:45Kastrup Copenhagen

2h 20m

DUB18:05Dublin

10 Nov

DUB18:05Dublin

2h 20m

CPH21:25Kastrup Copenhagen

€73

Find similar

Ryanair

4 Oct

CPH17:50Kastrup Copenhagen

2h 20m

DUB19:10Dublin

6 Oct

DUB19:45Dublin

2h 10m

CPH22:55Kastrup Copenhagen

€74

Find similar

Lufthansa flights from Denmark to Ireland

Our best Lufthansa deals on Denmark to Ireland flight tickets

Lufthansa

23 Oct

BLL06:00Billund

17h 15m

2 stops

DUB22:15Dublin

29 Oct

DUB05:10Dublin

7h 30m

1 stop

BLL13:40Billund

€200

Find similar

Lufthansa

7 Mar

BLL10:35Billund

6h 50m

1 stop

DUB16:25Dublin

9 Mar

DUB10:50Dublin

6h 20m

2 stops

BLL18:10Billund

€203

Find similar

Lufthansa

30 Sept

CPH12:20Kastrup Copenhagen

7h 55m

2 stops

DUB19:15Dublin

4 Oct

DUB05:55Dublin

7h 15m

1 stop

CPH14:10Kastrup Copenhagen

€204

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Fri 6/3

10:35-11:55

Nonstop2h 20m

Dublin

Mon 9/3

18:05-21:25

Nonstop2h 20m

€72

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Sat 8/11

16:45-18:05

Nonstop2h 20m

Dublin

Mon 10/11

18:05-21:25

Nonstop2h 20m

€73

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Sat 4/10

17:50-19:10

Nonstop2h 20m

Dublin

Mon 6/10

19:45-22:55

Nonstop2h 10m

€74

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Wed 1/10

07:00-08:15

Nonstop2h 15m

Dublin

Wed 15/10

08:55-12:05

Nonstop2h 10m

€84

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Tue 14/10

06:35-07:55

Nonstop2h 20m

Dublin

Wed 15/10

08:55-12:05

Nonstop2h 10m

€89

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Wed 1/10

07:00-08:15

Nonstop2h 15m

Dublin

Thu 2/10

15:20-18:30

Nonstop2h 10m

€96

CopenhagenDublin

CPH - DUB

CPHDUB

Kastrup Copenhagen

Wed 15/10

07:00-08:15

Nonstop2h 15m

Dublin

Fri 17/10

18:35-10:05

1 stop14h 30m

€117

BillundDublin

BLL - DUB

BLLDUB

Billund

Fri 31/10

18:40-22:10

1 stop4h 30m

Dublin

Mon 3/11

05:55-11:20

1 stop4h 25m

€198

BillundDublin

BLL - DUB

BLLDUB

Billund

Fri 31/10

21:15-09:25

1 stop13h 10m

Dublin

Mon 3/11

12:30-20:45

2 stops7h 15m

€231

BillundDublin

BLL - DUB

BLLDUB

Billund

Fri 31/10

11:05-18:20

1 stop8h 15m

Dublin

Mon 3/11

12:30-20:45

2 stops7h 15m

€231

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denmark to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

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 €114.

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

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as €110. 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 Saturday because tickets tend to average around €267. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the morning is the cheapest time of day to fly from Denmark to Ireland when you can find flight prices for as low as €143. Flying to Ireland in the morning 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 afternoon when prices are around €289.

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?

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 €140 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 €116 on momondo.

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.

Cheap Denmark to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denmark to Ireland

Best price found	€117
Fastest flight time	2h 15m
Direct flights	Every day
Airports in Ireland	1 airport

The best one-way flight to Ireland from Denmark in the past 72 hours is €117. The best return flight deal from Denmark to Ireland found on momondo in the last 72 hours is €133.

The fastest flight from Denmark to Ireland takes 2h 15m

Direct flights go from Denmark to Ireland every day.

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from Denmark to Ireland?
Prices for flights from Denmark to Ireland are updated daily.
How many operators does momondo search for flights from Denmark to Ireland?
There are 2 operators available for flights from Denmark to Ireland as of September 2025.
How old do you have to be to fly from Denmark to Ireland?
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.
What documentation or ID do you need to fly to Ireland?
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.
What is the most popular plane model from Denmark to Ireland?
Based on momondo bookings for flights between Denmark and Ireland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 46.61% of the total bookings. Other popular models include Airbus A320neo with 36.55%, Boeing 737 MAX 8 with 12.15%, and Embraer 195 with 2.21%.

Best airlines flying from Denmark to Ireland

Compare and see reviews for airlines that fly from Denmark to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Norwegian	PriceFrom €84	Free Cancellation	Rating 7.8 233 reviews		Search Norwegian flights
Scandinavian Airlines	PriceFrom €90	Free Cancellation	Rating 7.4 1,486 reviews		Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denmark to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denmark to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denmark to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denmark to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Denmark to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Denmark.

I’m not ready to book a flight from Denmark to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Denmark and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 16/10

Thu 23/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €38

Flights to Corkfrom €112

Flights to Shannon, Clarefrom €111

Flights to Donegalfrom €101

Flights to Milltown (Kerry)from €38

Cheap flights from Denmark to Ireland from €35

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denmark to Ireland departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denmark to Ireland

Recent return flight deals from Denmark to Ireland

Recent one-way flight deals from Denmark to Ireland

Recent last minute flight deals from Denmark to Ireland

Recent direct flight deals from Denmark to Ireland

Ryanair flights from Denmark to Ireland

Our best Ryanair deals on Denmark to Ireland flight tickets

Lufthansa flights from Denmark to Ireland

Our best Lufthansa deals on Denmark to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denmark to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Denmark to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 €114.

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

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

As of September 2025, 2 flights take off from Denmark and land in Ireland each day. The most common flight departure time for this route is 17:00, with 52% of daily flights taking off in the afternoon.

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

The number of flights available between Denmark and Ireland is 17 per week as of September 2025. The most frequent departure day is Mon, with 24% 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 9h 30m.

Cheap Denmark to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denmark to Ireland

Best price found

Fastest flight time

Direct flights

Airports in Ireland

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

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

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

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

What is the most popular plane model from Denmark to Ireland?

Best airlines flying from Denmark to Ireland

Compare and see reviews for airlines that fly from Denmark to Ireland with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Denmark to Ireland?

Can I find flights from Denmark to Ireland with flexible booking policies on momondo?

How can momondo help me find flights from Denmark to Ireland?

I’m not ready to book a flight from Denmark to Ireland right now. Can momondo alert me if prices change?

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo