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Cheap flights from Ireland to Copenhagen from £26

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Copenhagen departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Copenhagen

Recent return flight deals from Ireland to Copenhagen

Ryanair Logo
19:35 - 22:45DUB-CPH
2h 10mdirect
Ryanair Logo
06:35 - 07:55CPH-DUB
2h 20mdirect
£36Ryanair
Find Deal
Sat, 6 Sep - Tue, 23 Sep
Ryanair Logo
19:45 - 22:55DUB-CPH
2h 10mdirect
Ryanair Logo
06:35 - 07:55CPH-DUB
2h 20mdirect
£39Ryanair
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Ryanair Logo
19:35 - 22:45DUB-CPH
2h 10mdirect
Ryanair Logo
06:55 - 08:15CPH-DUB
2h 20mdirect
£42Ryanair
Find Deal
Sat, 6 Sep - Sun, 7 Sep
Ryanair Logo
19:45 - 22:55DUB-CPH
2h 10mdirect
Ryanair Logo
17:15 - 18:35CPH-DUB
2h 20mdirect
£52Ryanair
Find Deal
Mon, 22 Sep - Wed, 8 Oct
Logo
08:55 - 12:05DUB-CPH
2h 10mdirect
Logo
06:55 - 08:15CPH-DUB
2h 20mdirect
£55
Find Deal
Wed, 3 Sep - Sun, 7 Sep
Norwegian Logo
08:55 - 12:05DUB-CPH
2h 10mdirect
Norwegian Logo
07:00 - 08:15CPH-DUB
2h 15mdirect
£87Norwegian
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Norwegian Logo
08:55 - 12:05DUB-CPH
2h 10mdirect
Norwegian Logo
07:00 - 08:15CPH-DUB
2h 15mdirect
£88Norwegian
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Logo
06:50 - 16:55DUB-CPH
9h 05m1 stop
Logo
11:50 - 20:00CPH-DUB
9h 10m1 stop
£120
Find Deal
Thu, 4 Sep - Mon, 8 Sep
KLM Logo
17:15 - 22:40DUB-CPH
4h 25m1 stop
KLM Logo
12:05 - 16:20CPH-DUB
5h 15m1 stop
£148KLM
Find Deal
Thu, 6 Nov - Thu, 20 Nov
Lufthansa Logo
10:50 - 17:35DUB-CPH
5h 45m1 stop
Lufthansa Logo
06:00 - 10:05CPH-DUB
5h 05m1 stop
£150Lufthansa
Find Deal
Thu, 6 Nov - Sun, 23 Nov

Ryanair flights from Ireland to Copenhagen

Our best Ryanair deals on Ireland to Copenhagen flight tickets
Ryanair
6 Sept
DUB19:35Dublin
2h 10m
CPH22:45Kastrup Copenhagen
23 Sept
CPH06:35Kastrup Copenhagen
2h 20m
DUB07:55Dublin
£36
Find similar
Ryanair
15 Sept
DUB19:45Dublin
2h 10m
CPH22:55Kastrup Copenhagen
23 Sept
CPH06:35Kastrup Copenhagen
2h 20m
DUB07:55Dublin
£39
Find similar
Ryanair
6 Sept
DUB19:35Dublin
2h 10m
CPH22:45Kastrup Copenhagen
7 Sept
CPH06:55Kastrup Copenhagen
2h 20m
DUB08:15Dublin
£42
Find similar

Norwegian flights from Ireland to Copenhagen

Our best Norwegian deals on Ireland to Copenhagen flight tickets
Norwegian
3 Sept
DUB08:55Dublin
2h 10m
CPH12:05Kastrup Copenhagen
10 Sept
CPH07:00Kastrup Copenhagen
2h 15m
DUB08:15Dublin
£87
Find similar
Norwegian
3 Sept
DUB08:55Dublin
2h 10m
CPH12:05Kastrup Copenhagen
10 Sept
CPH07:00Kastrup Copenhagen
2h 15m
DUB08:15Dublin
£88
Find similar
Norwegian
24 Aug
DUB20:30Dublin
2h 10m
CPH23:40Kastrup Copenhagen
27 Aug
CPH07:00Kastrup Copenhagen
2h 15m
DUB08:15Dublin
£105
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Copenhagen 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Ireland to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Sat 6/9

19:35-22:45

Nonstop2h 10m

Kastrup Copenhagen

Tue 23/9

06:35-07:55

Nonstop2h 20m

£36

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Mon 15/9

19:45-22:55

Nonstop2h 10m

Kastrup Copenhagen

Tue 23/9

06:35-07:55

Nonstop2h 20m

£39

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Sat 6/9

19:35-22:45

Nonstop2h 10m

Kastrup Copenhagen

Sun 7/9

06:55-08:15

Nonstop2h 20m

£42

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Mon 22/9

19:45-22:55

Nonstop2h 10m

Kastrup Copenhagen

Wed 8/10

17:15-18:35

Nonstop2h 20m

£52

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Wed 3/9

08:55-12:05

Nonstop2h 10m

Kastrup Copenhagen

Sun 7/9

06:55-08:15

Nonstop2h 20m

£55

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Wed 3/9

08:55-12:05

Nonstop2h 10m

Kastrup Copenhagen

Wed 10/9

07:00-08:15

Nonstop2h 15m

£87

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Wed 3/9

08:55-12:05

Nonstop2h 10m

Kastrup Copenhagen

Wed 10/9

07:00-08:15

Nonstop2h 15m

£88

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 4/9

06:50-16:55

1 stop9h 05m

Kastrup Copenhagen

Mon 8/9

11:50-20:00

1 stop9h 10m

£120

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 6/11

17:15-22:40

1 stop4h 25m

Kastrup Copenhagen

Thu 20/11

12:05-16:20

1 stop5h 15m

£148

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Thu 6/11

10:50-17:35

1 stop5h 45m

Kastrup Copenhagen

Sun 23/11

06:00-10:05

1 stop5h 05m

£150

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Copenhagen from

How to get the cheapest flight ticket from Ireland to Copenhagen

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 Copenhagen?

The cheapest month to fly to Copenhagen from Ireland is in January. Flight prices, which tend to average around £93, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Copenhagen, with average flight prices from Ireland averaging around £93.

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

According to our data, Saturday is the cheapest day to fly to Copenhagen from Ireland. The lowest ticket price found for a Saturday departure recently was £255. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Copenhagen is Sunday, with ticket prices averaging around £410.

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

Our data shows that the cheapest Ireland to Copenhagen flights are usually those with departure times at midday. Our users have found flights to Copenhagen at midday for as low as £100. In contrast, the most expensive time of day to depart to Copenhagen is in the evening when prices are around £366.

What is the cheapest Ireland to Kastrup Copenhagen flight route?

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

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

You are more likely to see cheaper flights to Copenhagen from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around £134 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Ireland for as low as £110 on momondo.

What cabin class options are available on Ireland to Kastrup Copenhagen flights?

There are 1 cabin classes available to choose from on Ireland to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Copenhagen flight deals and tips

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

Best price found

£26

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Copenhagen

1 airport
The best one-way flight to Copenhagen from Ireland in the past 72 hours is £26. The best return flight deal from Ireland to Copenhagen found on momondo in the last 72 hours is £36.
The fastest flight from Ireland to Copenhagen takes 2h 10m
Direct flights go from Ireland to Copenhagen every day.
There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Kastrup Copenhagen Airport?

    Prices for flights from Ireland to Kastrup Copenhagen Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Ireland to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents required for your trip to Kastrup Copenhagen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kastrup Copenhagen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ireland to Copenhagen?

Best airlines flying from Ireland to Copenhagen

Compare and see reviews for airlines that fly from Ireland to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £39Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
Scandinavian AirlinesPriceFrom £78Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
NorwegianPriceFrom £91Free CancellationRating
7.8
234 reviews
Search Norwegian flights
KLMPriceFrom £128Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Travelling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Copenhagen for you.

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

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

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

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 Copenhagen from Ireland.

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

Yes. momondo can track prices for Ireland to Copenhagen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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