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£18 Cheap Flights from Cologne (CGN) to Dublin (DUB)

View £18 flight on Fri, 6 Nov 2026Opens in a new window

Flight 1

Popular airlines from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)

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Cheap Flights from Cologne (CGN) to Dublin (DUB)

Prices were available within the past 7 days and start at £18 for one-way flights and £56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, 13 Nov - Mon, 16 Nov
CGN
Cologne
DUB
Dublin
£56 Return, found 2 days ago
£56
Return
found 2 days ago
Select Ryanair flight, departing Fri, 13 Nov from Cologne to Dublin, returning Mon, 16 Nov, priced at £56 found 2 days ago
Ryanair
Mon, 2 Nov - Fri, 6 Nov
CGN
Cologne
DUB
Dublin
£78 Return, found 5 days ago
£78
Return
found 5 days ago
Select Ryanair flight, departing Mon, 2 Nov from Cologne to Dublin, returning Fri, 6 Nov, priced at £78 found 5 days ago
Ryanair
Fri, 13 Nov - Mon, 16 Nov
CGN
Cologne
DUB
Dublin
£135 Return, found 2 days ago
£135
Return
found 2 days ago
Select Ryanair flight, departing Fri, 13 Nov from Cologne to Dublin, returning Mon, 16 Nov, priced at £135 found 2 days ago
Lufthansa
Fri, 27 Nov - Sat, 28 Nov
CGN
Cologne
DUB
Dublin
£155 Return, found 14 hours ago
£155
Return
found 14 hours ago
Select Lufthansa flight, departing Fri, 27 Nov from Cologne to Dublin, returning Sat, 28 Nov, priced at £155 found 14 hours ago
Lufthansa
Fri, 13 Nov - Mon, 16 Nov
CGN
Cologne
DUB
Dublin
£163 Return, found 2 days ago
£163
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 13 Nov from Cologne to Dublin, returning Mon, 16 Nov, priced at £163 found 2 days ago
Lufthansa
Fri, 27 Nov - Sat, 28 Nov
CGN
Cologne
DUB
Dublin
£166 Return, found 14 hours ago
£166
Return
found 14 hours ago
Select Lufthansa flight, departing Fri, 27 Nov from Cologne to Dublin, returning Sat, 28 Nov, priced at £166 found 14 hours ago
Lufthansa
Fri, 27 Nov - Sat, 28 Nov
CGN
Cologne
DUB
Dublin
£172 Return, found 14 hours ago
£172
Return
found 14 hours ago
Select Lufthansa flight, departing Fri, 27 Nov from Cologne to Dublin, returning Sat, 28 Nov, priced at £172 found 14 hours ago
Lufthansa
Fri, 13 Nov - Mon, 16 Nov
CGN
Cologne
DUB
Dublin
£174 Return, found 2 days ago
£174
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 13 Nov from Cologne to Dublin, returning Mon, 16 Nov, priced at £174 found 2 days ago
British Airways
Sat, 5 Dec - Sun, 6 Dec
CGN
Cologne
DUB
Dublin
£184 Return, found 6 days ago
£184
Return
found 6 days ago
Select British Airways flight, departing Sat, 5 Dec from Cologne to Dublin, returning Sun, 6 Dec, priced at £184 found 6 days ago
Swiss International Air Lines
Thu, 3 Dec - Sun, 6 Dec
CGN
Cologne
DUB
Dublin
£250 Return, found 6 days ago
£250
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 3 Dec from Cologne to Dublin, returning Sun, 6 Dec, priced at £250 found 6 days ago

Frequently asked questions

How much does a flight from Cologne (CGN-Cologne - Bonn) to Dublin (DUB) cost?
You can find cheap one-way flights from £18 and cheap return flights from £56 CGN to DUB with Expedia. One-way flights typically cost between £99 and £936. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when CGN to DUB ticket fares go up or down.
What is the cheapest month to fly from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
The cheapest months to fly from CGN to DUB are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
Only one airline offers direct flights from Cologne - Bonn (CGN) to Dublin (DUB). Ryanair operates 7 direct flights from Cologne - Bonn (CGN) to Dublin (DUB) every week.
What is the cheapest airline that flies from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
Ryanair is one of the cheapest airlines offering nonstop return flights from Cologne - Bonn (CGN) to Dublin (DUB), with tickets starting from around £66 for flights that can be booked for departure within the next year. Ryanair also offers one of the cheapest connecting return flights on this route, with tickets starting from around £136. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
To find a cheap flight from Cologne (CGN-Cologne - Bonn) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
The best airline to fly with from Cologne (CGN-Cologne - Bonn) to Dublin (DUB) will differ from traveler to traveler. If you like to fly early, Ryanair offers early morning flights. If price is the most important factor, Ryanair typically offers the lowest fares. Lufthansa offers the most daily flights from Cologne (CGN-Cologne - Bonn) to Dublin (DUB), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
There are approximately 7 connecting flights per day from Cologne - Bonn (CGN) to Dublin (DUB). Some common connection points include Franz Josef Strauss Intl. (MUC), Istanbul Airport (IST), and Vienna Intl. (VIE).
What is the earliest flight from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from CGN to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
You'll typically find the most flights from Cologne - Bonn (CGN) to Dublin (DUB) on a Saturday, with around 17 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Lufthansa, Eurowings, and Lufthansa Cityline. Saturdays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
The most popular departure times for flights from Cologne - Bonn (CGN) to Dublin (DUB) are in the evening, from 6pm to 9pm. Many major carriers, including Lufthansa, Lufthansa Cityline and Eurowings, offer flights during this window. Many travellers prefer these times as they allow for a full day of activities before heading to the airport, and you'll arrive in Dublin ready to start your trip.
How long does it take to fly from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
A direct flight from Cologne - Bonn (CGN) to Dublin (DUB) typically takes around 2 hours. This route covers a distance of approximately 953 kilometers. If you opt for a one-stop flight, your journey will be significantly longer, usually around 18 hours. Flights with two or more stops take even longer, averaging about 21 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
You can fly business class between CGN and DUB. Airlines that offer business class service on this route include:
  • Med View Airlines
  • Lufthansa
  • British Airways
  • Austrian Airlines
  • Eurowings
  • Lufthansa Cityline
How do I earn miles on a Cologne (CGN-Cologne - Bonn) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Cologne (CGN-Cologne - Bonn) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Cologne (CGN-Cologne - Bonn) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Cologne (CGN-Cologne - Bonn) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cologne (CGN-Cologne - Bonn) to Dublin (DUB) flight and hotel package?
Securing a Cologne (CGN-Cologne - Bonn) to Dublin (DUB) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne (CGN-Cologne - Bonn) to Dublin (DUB)?
If you booked your Cologne (CGN-Cologne - Bonn) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Dublin
Airlines serving
British Airways, Lufthansa, Swiss International Air Lines
Return price
£56
Distance
946 km
Average flight time
1 hour 55 mins

Book with confidence

Compare flights from Cologne to Dublin easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cologne to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Cologne - Bonn to Dublin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Cologne - Bonn (CGN) to Dublin (DUB)

The easiest way to view the best deals on flights from Cologne to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Cologne - Bonn to Dublin start at just £56 and range up to £336.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Cologne and Dublin
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Cologne to Dublin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Cologne - Bonn to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Cologne to Dublin easily and book with confidence

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