Question 1

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

Accepted Answer

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Copenhagen.

Question 2

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

Accepted Answer

momondo does allow users to show only those flights to Copenhagen which offer a flexible booking policy as well as other useful filters and features.

Question 3

How can momondo help me find flights to Copenhagen?

Accepted Answer

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Copenhagen.

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

In general, most travellers find the cheapest time to book a flight to Copenhagen is about 65 days prior to their departure date, when tickets on average are €151. In the past 72 hours, momondo users found flights from Ireland to Copenhagen for as low as €92.

Question 6

Is there an alternative airport near Copenhagen?

Accepted Answer

Aarhus Airport, Odense Hans Christian Andersen Airport or Rønne Bornholm Airport can be an alternative airport used for travel to Copenhagen.

Question 7

Which airlines fly to Copenhagen?

Accepted Answer

When flying to Copenhagen from Ireland, momondo travellers will most often fly with one of these popular airlines: Scandinavian Airlines, Ryanair, Norwegian or KLM. Depending on what airport in Ireland you fly from, you may be able to find flights with any of these popular airlines.

Question 8

Norwegian Flights to Copenhagen

Accepted Answer

The most popular airline for flights to Copenhagen on momondo is Norwegian, which operates 25 flights in this direction every week. Most depart out of Stockholm Arlanda, with the best deal for Norwegian flights to Copenhagen being €47 (return, Dublin to Copenhagen, momondo searches within the last 72 hours). In 285 Norwegian reviews, it is rated 8.2 by momondo users.

Question 9

KLM Flights to Copenhagen

Accepted Answer

KLM flight deals to Copenhagen start from €228 - this is the best price found recently on momondo, and was a return journey departing from Cork. Over any normal week, KLM flight prices are typically higher, but vary depending on where you fly from - Amsterdam Schiphol is the most popular KLM departure point to Copenhagen so generally has the most availability. KLM is scored a 7.8/10 in 1,563 reviews.

Question 10

How long does it take to fly to Copenhagen?

Accepted Answer

The average flight duration from Ireland to Copenhagen depends on which airport you fly into and out of. Flying from Dublin to Kastrup Copenhagen is 2h 05m on average, while flying from Cork to Kastrup Copenhagen is on average. Kastrup Copenhagen is the most popular airport in Copenhagen.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

There are 8 operators available for flights to Kastrup Copenhagen Airport as of August 2026.

Question 13

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Kastrup Copenhagen Airport.

Question 14

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

Accepted Answer

The required travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Kastrup Copenhagen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Question 15

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

Accepted Answer

In the afternoon is the cheapest time of day to fly from Ireland to Copenhagen when you can find flight prices for as low as €122. Flying to Copenhagen in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around €261. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 16

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

Accepted Answer

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 €151 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 €107 on momondo.

Question 17

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

Accepted Answer

The cheapest day to depart on your flight to Copenhagen is on a Friday when prices can be found for as low as €206. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Copenhagen on Sunday is €289.

Question 18

What is the cheapest month to fly to Copenhagen?

Accepted Answer

The month of January is, on average, the cheapest month to fly to Copenhagen from Ireland, with most prices found around €95. The month of February is another great option to travel to Copenhagen, with average flight prices from Ireland averaging around €104.

CHEAPEST MONTH TO FLY TO COPENHAGEN FROM DUBLIN	January	37% cheaper	Flying from Dublin to Copenhagen costs on average just €95 in January
MOST EXPENSIVE MONTH TO FLY TO COPENHAGEN FROM DUBLIN	July	34% more expensive	It costs about €202 for flights to Copenhagen from Dublin in July
MOST POPULAR MONTH TO FLY TO COPENHAGEN FROM DUBLIN	July	246% more users visited	More momondo users searched in flights to Copenhagen from Dublin in July than any other month

Best One-Way Price	€46
Best Round-Trip Price	€110
Fastest flight time	2h 10m
Popular in	July

€46 Cheap flights to Copenhagen

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Copenhagen departing on 12/10. 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 Ireland to Copenhagen

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Recent direct flight deals from Ireland to Copenhagen

momondo Fare Finder

Use the filters below to find and compare flights to Copenhagen that are best for you.

See travel insights to Copenhagen from

Copenhagen flights insights and trends

What is the cheapest month to fly to Copenhagen?

What is the absolute cheapest flight to Copenhagen?

See prices from:

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

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

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

Cheapest flights to Kastrup Copenhagen

Find the cheapest flights to Kastrup Copenhagen from your nearest city or airport

Cheap Copenhagen flight deals and tips

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Copenhagen

Travelling to a place near Copenhagen?

Why use momondo?

An easier way to manage your Kastrup Copenhagen 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 Copenhagen

Popular Flights to Copenhagen

Popular routes according to searches in the past day on momondo

Popular Cities in Denmark

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

Airports servicing Ireland

Fly your favourite airline to Copenhagen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Kastrup Copenhagen

Explore popular destinations other users love

According to popular flight searches on momondo this year