$30 Cheap Flights from Copenhagen (CPH) to Dublin (DUB)

View $30 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Dublin Airport (DUB)

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Find available prices by choosing your travel dates.

Cheap Flights from Copenhagen to Dublin (CPH-DUB)

Prices were available within the past 7 days and start at $30 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, May 13 - Wed, May 14
CPH
Copenhagen
DUB
Dublin
$50 Roundtrip, found 1 day ago
$50
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 13 from Copenhagen to Dublin, returning Wed, May 14, priced at $50 found 1 day ago
Ryanair
Tue, May 13 - Wed, May 14
CPH
Copenhagen
DUB
Dublin
$62 Roundtrip, found 1 day ago
$62
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 13 from Copenhagen to Dublin, returning Wed, May 14, priced at $62 found 1 day ago
Ryanair
Fri, May 23 - Mon, May 26
CPH
Copenhagen
DUB
Dublin
$63 Roundtrip, found 12 hours ago
$63
Roundtrip
found 12 hours ago
Select Ryanair flight, departing Fri, May 23 from Copenhagen to Dublin, returning Mon, May 26, priced at $63 found 12 hours ago
Ryanair
Sat, May 17 - Sat, May 24
CPH
Copenhagen
DUB
Dublin
$66 Roundtrip, found 6 hours ago
$66
Roundtrip
found 6 hours ago
Select Ryanair flight, departing Sat, May 17 from Copenhagen to Dublin, returning Sat, May 24, priced at $66 found 6 hours ago
Ryanair
Sat, May 3 - Wed, May 7
CPH
Copenhagen
DUB
Dublin
$70 Roundtrip, found 6 hours ago
$70
Roundtrip
found 6 hours ago
Select Ryanair flight, departing Sat, May 3 from Copenhagen to Dublin, returning Wed, May 7, priced at $70 found 6 hours ago
Ryanair
Sun, May 4 - Wed, May 7
CPH
Copenhagen
DUB
Dublin
$70 Roundtrip, found 1 day ago
$70
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sun, May 4 from Copenhagen to Dublin, returning Wed, May 7, priced at $70 found 1 day ago
Norwegian Air Sweden
Wed, Jun 4 - Mon, Jun 23
CPH
Copenhagen
DUB
Dublin
$104 Roundtrip, found 4 hours ago
$104
Roundtrip
found 4 hours ago
Select Norwegian Air Sweden flight, departing Wed, Jun 4 from Copenhagen to Dublin, returning Mon, Jun 23, priced at $104 found 4 hours ago
Scandinavian Airlines
Mon, Oct 20 - Wed, Nov 5
CPH
Copenhagen
DUB
Dublin
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, Oct 20 from Copenhagen to Dublin, returning Wed, Nov 5, priced at $186 found 6 days ago
Lufthansa
Thu, Jun 19 - Tue, Aug 19
CPH
Copenhagen
DUB
Dublin
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jun 19 from Copenhagen to Dublin, returning Tue, Aug 19, priced at $200 found 3 days ago
Swiss International Air Lines
Fri, Jun 20 - Fri, Jun 27
CPH
Copenhagen
DUB
Dublin
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Jun 20 from Copenhagen to Dublin, returning Fri, Jun 27, priced at $216 found 3 days ago
Flights from Copenhagen (CPH) to Dublin (DUB)
Origin airport
Kastrup
Destination airport
Dublin
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Eurowings, Finnair, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Norwegian Air Sweden, Ryanair, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$50
Distance
769 mi

Copenhagen to Dublin Flights

The cheapest times to fly from Copenhagen to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to Dublin are during the month of May. You can find some of the cheapest flights from Copenhagen to Dublin with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Copenhagen to Dublin

Sunday is one of the best days to book for cheap flights from Copenhagen to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Copenhagen to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $30 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Dublin Airport (DUB) cost?
You can score cheap return tickets from Kastrup Airport (CPH) to Dublin Airport (DUB) starting at $61. Grab your seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving CPH on May 4 2025 and touching down at DUB. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from CPH to DUB?
The cheapest flights from CPH to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kastrup Airport (CPH) to Dublin Airport (DUB)?
You can fly nonstop from Kastrup Airport (CPH) to Dublin Airport (DUB) on a SAS flight.
What is the cheapest airline that flies from CPH to DUB?
Fly from CPH to DUB with Ryanair. This carrier currently offers the cheapest one-way fare for this route, starting at $30. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CPH on June 17 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Kastrup Airport (CPH) to Dublin Airport (DUB)?
When taking off from Kastrup Airport (CPH), you can take your pick from an average of 2 daily direct flights to Dublin Airport (DUB).
What are the most popular departure times for flights from Kastrup Airport (CPH) to Dublin Airport (DUB)?
More people fly between CPH and DUB at 10 AM than at any other time. Rather skip the crowds? Travel outside of rush hours and you could save on your fare as well.
What day of the week has the most flights from CPH to DUB?
Tuesday has the most flights from Kastrup Airport (CPH) to Dublin Airport (DUB). Consider taking off on this day and you’ll have the best chance of finding a schedule that works for you.
What is the earliest flight from Kastrup Airport (CPH) to Dublin Airport (DUB)?
The first flight of the day leaving from Kastrup Airport (CPH) is at around 6:20AM UTC+1. Board this plane and you’ll touch down at Dublin Airport (DUB) at approximately 7:40AM UTC+0. The total flight duration is 2h 20m.
How long does it take to fly from Kastrup Airport (CPH) to Dublin Airport (DUB)?
Flights from CPH to DUB have an average travel time of 2 hours and 24 minutes. The distance between these two airports is 770 mi.
What airline has the least delays from CPH to DUB?
Consider traveling with Norwegian Air International if you’d like to go straight from Kastrup Airport (CPH) to Dublin Airport (DUB) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 96%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Kastrup Airport (CPH) to Dublin Airport (DUB)?
To touch down at Dublin Airport (DUB) on schedule, select a flight that takes off from Kastrup Airport (CPH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Dublin from Kastrup Airport (CPH)?
If you’ve booked a direct flight from Kastrup Airport (CPH) to Dublin, Dublin Airport (DUB) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Dublin Airport (DUB) last-minute?
Holding off until just before your departure to book a ticket from CPH to DUB often results in higher prices. While you may come across some last-minute deals, there’s no guarantee. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a CPH to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a CPH to DUB flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Dublin Airport (DUB)?
Generally, it’s possible to reschedule or cancel your CPH to DUB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.