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Cheap flights from Ireland to Denmark from €55

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 Denmark departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Denmark

Recent return flight deals from Ireland to Denmark

Norwegian Logo
13:15 - 14:45DUB-AAL
24h 30m1 stop
Norwegian Logo
19:25 - 12:35AAL-DUB
18h 10m1 stop
€99Norwegian
Find Deal
Mon, 13 Oct - Sun, 19 Oct
Ryanair Logo
19:15 - 22:25DUB-CPH
2h 10mdirect
Ryanair Logo
09:20 - 13:35CPH-DUB
5h 15m1 stop
€101Ryanair
Find Deal
Wed, 24 Sep - Tue, 30 Sep
Logo
08:55 - 12:05DUB-CPH
2h 10mdirect
Logo
05:45 - 14:35CPH-DUB
9h 50m1 stop
€102
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Logo
08:55 - 12:05DUB-CPH
2h 10mdirect
Logo
05:45 - 09:35CPH-DUB
4h 50m1 stop
€104
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Scandinavian Airlines Logo
19:05 - 22:10DUB-CPH
2h 05mdirect
Scandinavian Airlines Logo
17:05 - 18:20CPH-DUB
2h 15mdirect
€153Scandinavian Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
KLM Logo
05:55 - 11:10DUB-BLL
4h 15m1 stop
KLM Logo
06:00 - 12:35BLL-DUB
7h 35m1 stop
€161KLM
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Lufthansa Logo
10:40 - 23:15DUB-BLL
11h 35m1 stop
Lufthansa Logo
06:00 - 16:55BLL-DUB
11h 55m1 stop
€162Lufthansa
Find Deal
Thu, 9 Oct - Wed, 15 Oct
KLM Logo
05:55 - 11:10DUB-BLL
4h 15m1 stop
KLM Logo
18:35 - 22:25BLL-DUB
4h 50m1 stop
€163KLM
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Lufthansa Logo
10:40 - 23:15DUB-BLL
11h 35m1 stop
Lufthansa Logo
06:00 - 16:55BLL-DUB
11h 55m2 stops
€195Lufthansa
Find Deal
Thu, 9 Oct - Wed, 15 Oct
Scandinavian Airlines Logo
11:45 - 20:35DUB-BLL
7h 50m2 stops
Scandinavian Airlines Logo
06:25 - 11:30BLL-DUB
6h 05m2 stops
€317Scandinavian Airlines
Find Deal
Thu, 9 Oct - Thu, 16 Oct

Ryanair flights from Ireland to Denmark

Our best Ryanair deals on Ireland to Denmark flight tickets
Ryanair
24 Sept
DUB19:15Dublin
2h 10m
CPH22:25Kastrup Copenhagen
30 Sept
CPH09:20Kastrup Copenhagen
5h 15m
1 stop
DUB13:35Dublin
€101
Find similar
Ryanair
25 Sept
DUB07:35Dublin
6h 35m
1 stop
CPH15:10Kastrup Copenhagen
30 Sept
CPH06:35Kastrup Copenhagen
2h 20m
DUB07:55Dublin
€103
Find similar
Ryanair
24 Sept
DUB19:15Dublin
2h 10m
CPH22:25Kastrup Copenhagen
29 Sept
CPH11:50Kastrup Copenhagen
5h 25m
1 stop
DUB16:15Dublin
€106
Find similar

Norwegian flights from Ireland to Denmark

Our best Norwegian deals on Ireland to Denmark flight tickets
Norwegian
13 Oct
DUB13:15Dublin
24h 30m
1 stop
AAL14:45Aalborg
19 Oct
AAL19:25Aalborg
18h 10m
1 stop
DUB12:35Dublin
€99
Find similar
Norwegian
3 Sept
DUB08:55Dublin
2h 10m
CPH12:05Kastrup Copenhagen
10 Sept
CPH07:00Kastrup Copenhagen
2h 15m
DUB08:15Dublin
€101
Find similar
Norwegian
3 Sept
DUB08:55Dublin
2h 10m
CPH12:05Kastrup Copenhagen
10 Sept
CPH07:00Kastrup Copenhagen
2h 15m
DUB08:15Dublin
€111
Find similar

momondo 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, momondo users made 13,528 searches. Data last updated 25 August 2025.
Use the filters below to find and compare flights from Ireland to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinAalborg

DUB - AAL

DUBAAL

Dublin

Mon 13/10

13:15-14:45

1 stop24h 30m

Aalborg

Sun 19/10

19:25-12:35

1 stop18h 10m

€99

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Wed 24/9

19:15-22:25

Nonstop2h 10m

Kastrup Copenhagen

Tue 30/9

09:20-13:35

1 stop5h 15m

€101

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Wed 8/10

08:55-12:05

Nonstop2h 10m

Kastrup Copenhagen

Wed 15/10

05:45-14:35

1 stop9h 50m

€102

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Wed 8/10

08:55-12:05

Nonstop2h 10m

Kastrup Copenhagen

Wed 15/10

05:45-09:35

1 stop4h 50m

€104

DublinCopenhagen

DUB - CPH

DUBCPH

Dublin

Fri 5/12

19:05-22:10

Nonstop2h 05m

Kastrup Copenhagen

Mon 8/12

17:05-18:20

Nonstop2h 15m

€153

DublinBillund

DUB - BLL

DUBBLL

Dublin

Tue 7/10

05:55-11:10

1 stop4h 15m

Billund

Tue 14/10

06:00-12:35

1 stop7h 35m

€161

DublinBillund

DUB - BLL

DUBBLL

Dublin

Thu 9/10

10:40-23:15

1 stop11h 35m

Billund

Wed 15/10

06:00-16:55

1 stop11h 55m

€162

DublinBillund

DUB - BLL

DUBBLL

Dublin

Wed 8/10

05:55-11:10

1 stop4h 15m

Billund

Wed 15/10

18:35-22:25

1 stop4h 50m

€163

DublinBillund

DUB - BLL

DUBBLL

Dublin

Thu 9/10

10:40-23:15

1 stop11h 35m

Billund

Wed 15/10

06:00-16:55

2 stops11h 55m

€194

DublinBillund

DUB - BLL

DUBBLL

Dublin

Thu 9/10

11:45-20:35

2 stops7h 50m

Billund

Thu 16/10

06:25-11:30

2 stops6h 05m

€317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

How to get the cheapest flight ticket from Ireland to Denmark

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 Denmark?

If you aren’t able to travel during the month of January, then book flights to Denmark from Ireland during May instead. Flights to Denmark in May, while not as cheap as those in January, still average around €107.

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

Our data shows that Friday is the least expensive day to fly to Denmark. Tickets to fly out on this day can be as low as €235. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Denmark for around €370.

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

Our most recent data shows that the best time of day to fly to Denmark is at midday. Flights from Ireland to Denmark during this time can be as low as €169. In the afternoon is when there is more demand to fly to Denmark, so prices are often more expensive at around €460 per ticket.

What is the cheapest Ireland to Denmark flight route?

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

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

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 €151 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 €127 on momondo.

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

There are 2 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.

Can stopping save me money on Ireland to Denmark flights?

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

Cheap Ireland to Denmark flight deals and tips

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

Best price found

€109

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Denmark

1 airport
The best one-way flight to Denmark from Ireland in the past 72 hours is €109. The best return flight deal from Ireland to Denmark found on momondo in the last 72 hours is €197.
The fastest flight from Ireland to Denmark takes 2h 05m
Direct flights go from Ireland to Denmark every day.
There is 1 airport near Denmark: Kastrup Copenhagen (CPH)
Search flight deals

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

    Prices for flights from Ireland to Denmark were last updated today.

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

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

    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 stopovers 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 Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The travel and health documents you'll need for your trip to Denmark 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 Denmark. 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 Ireland to Denmark?

Best airlines flying from Ireland to Denmark

Compare and see reviews for airlines that fly from Ireland to Denmark with momondo
Airline
Rating
Free Cancellation
Price
NorwegianPriceFrom €73Free CancellationRating
7.8
233 reviews
Search Norwegian flights
Scandinavian AirlinesPriceFrom €85Free CancellationRating
7.4
1,473 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom €129Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights
KLMPriceFrom €139Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Why use momondo?

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

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

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

Yes. All flights to Denmark from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Denmark from Ireland.

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

Of course. momondo tracks the price of Ireland to Denmark flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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