Cheap flights from Ireland to Denmark from £31

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CPH
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ireland to Denmark

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Denmark
Explore the most affordable flight options available from Ireland to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Sun 14/1205:45DUB - CPH
Nonstop2h 20mRyanair
Wed 17/1211:35CPH - DUB
Nonstop2h 20mRyanair
Deal found 25/11£81
Mon 15/1218:05DUB - CPH
Nonstop2h 20mRyanair
Wed 17/1211:35CPH - DUB
Nonstop2h 20mRyanair
Deal found 24/11£82
Sat 13/1220:00DUB - CPH
Nonstop2h 20mMultiple Airlines
Mon 15/1207:15CPH - DUB
1 stop4h 50mMultiple Airlines
Deal found 24/11£95
Sat 13/1220:00DUB - CPH
Nonstop2h 20mRyanair
Sun 14/1209:30CPH - DUB
Nonstop2h 20mRyanair
Deal found 24/11£99
Wed 3/1213:40DUB - CPH
Nonstop2h 20mRyanair
Fri 5/1212:05CPH - DUB
1 stop27h 00mRyanair
Deal found 24/11£100
Wed 24/1205:55DUB - CPH
1 stop4h 15mRyanair
Wed 31/1206:45CPH - DUB
1 stop14h 10mRyanair
Deal found 26/11£106
Wed 17/1213:40DUB - CPH
Nonstop2h 20mRyanair
Sat 3/105:55CPH - DUB
1 stop6h 40mRyanair
Deal found 25/11£108

Cheap flight deals from Ireland to Denmark

Keep the following information in mind while searching for Ireland to Denmark flight deals. Data was last updated 27 November 2025.

Round-trip from

£66

One-way from

£31

Popular in

July

Cheapest in

January

Average price

£130

Good round-trip deal

£152 or less

Good one-way deal

£113 or less
Ryanair
  • Ryanair
  • 16/1-19/1
  • Nonstop
  • 4h 40m total
  • Ireland to Denmark
Ryanair
  • Ryanair
  • 23/1
  • Nonstop
  • 2h 20m total
  • Ireland to Denmark
Highest demand for flights based on searches. 14% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Ireland to Denmark.
Price to beat on a one-way flight from Ireland to Denmark.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Ireland to Denmark that are best for you.

Fly from

Ireland

Fly to

Denmark

Route

Depart

Return

Price

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 15/1

13:25-16:45

Nonstop2h 20m

Kastrup Copenhagen

Sun 18/1

22:15-07:15

1 stop10h 00m

£75

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Fri 16/1

10:05-16:45

1 stop5h 40m

Kastrup Copenhagen

Mon 19/1

06:10-09:50

1 stop4h 40m

£86

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Tue 13/1

18:15-21:35

Nonstop2h 20m

Kastrup Copenhagen

Wed 21/1

08:50-18:25

2 stops10h 35m

£89

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 19/2

19:05-22:10

Nonstop2h 05m

Kastrup Copenhagen

Sun 22/2

08:00-09:25

Nonstop2h 25m

£93

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Sat 13/12

20:00-23:20

Nonstop2h 20m

Kastrup Copenhagen

Sun 14/12

09:30-10:50

Nonstop2h 20m

£99

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Sat 10/1

10:10-13:15

Nonstop2h 05m

Kastrup Copenhagen

Sat 17/1

08:00-09:25

Nonstop2h 25m

£135

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 26/2

17:50-19:55

2 stops25h 05m

Kastrup Copenhagen

Sat 28/2

19:10-15:30

1 stop21h 20m

£141

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 19/2

05:55-11:15

1 stop4h 20m

Kastrup Copenhagen

Sun 22/2

17:30-22:10

1 stop5h 40m

£155

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Mon 15/12

08:00-10:15

2 stops25h 15m

Kastrup Copenhagen

Wed 17/12

06:45-23:35

2 stops17h 50m

£158

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Fri 23/1

06:50-10:10

Nonstop2h 20m

£31

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from Ireland to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Denmark

What is the cheapest month to book a flight from Ireland to Denmark?

Currently, May is the cheapest month in which you can book a flight from Ireland to Denmark (average of £46). Flying from Ireland to Denmark in July is currently the most expensive (average of £74). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to DK?

Find hourly flight availability from Ireland to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

One of the essential ways to save on airfare from Ireland to Denmark is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% on airfare.

What is the cheapest day to fly from Ireland to Denmark?

Use this chart to determine the cheapest time to fly return from Ireland to Denmark. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Ireland to Denmark flight should consider departing on Wednesday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Ireland to Denmark delayed?

About 11% of weekly flights between Ireland and Denmark have experienced delays in the past year, with the average delay time being 107 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Buzz have had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denmark. Reviews last updated 27 November 2025.
Get a feel of what it's like to fly with Norwegian, KLM, andScandinavian Airlines from Ireland to Denmark by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

7.7

Food

6.6

Entertainment

6.0

Comfort

7.6

Crew

8.2

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Overall

7.8

Boarding

7.7

Food

6.6

Entertainment

6.0

Comfort

7.6

Crew

8.2

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Overall

7.8

Boarding

7.7

Food

6.6

Entertainment

6.0

Comfort

7.6

Crew

8.2

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Overall

7.8

Boarding

7.7

Food

6.6

Entertainment

6.0

Comfort

7.6

Crew

8.2

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Overall

7.8

Boarding

7.7

Food

6.6

Entertainment

6.0

Comfort

7.6

Crew

8.2

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from Ireland to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Ireland to Denmark flight route?

  • How long is the flight from Ireland to Denmark?

    Ryanair and Scandinavian Airlines can get you from Ireland to Denmark in just under 2h 05m. Your travel time will be generally consistent. Airlines will cover a distance of 770 mi. All flights are typically direct.

  • Can I find deals for flights from Ireland to Denmark that include hotel bookings?

    Yes. In addition to deals on Ireland to Denmark flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Denmark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Denmark.

  • Can I find deals for business class flights from Ireland to Denmark?

    Yes. Cheapflights offers flight deals from Ireland to Denmark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Denmark?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Denmark (average of £46). Flying from Ireland to Denmark in July is currently the most expensive (average of £74). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ireland to Denmark

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ireland to Denmark

Discover the top 4 airlines that operate flights from Ireland to Denmark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£41Average£107FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£63Average£119FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£81Average£177FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£122Average£167FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Denmark?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Denmark from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Denmark?

Cheapflights helps you find that perfect flight to Denmark from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Denmark with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Denmark flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Denmark become cheaper?

Of course! You can now track prices for flights from Ireland to Denmark and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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