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£21 Cheap Flights from Dublin (DUB) to Cologne (CGN)

View £21 flight on Sat, 28 Nov 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £21 for one-way flights and £58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Thu, 5 Nov - Sat, 7 Nov
DUB
Dublin
CGN
Cologne
£58 Return, found 6 days ago
£58
Return
found 6 days ago
Select Ryanair flight, departing Thu, 5 Nov from Dublin to Cologne, returning Sat, 7 Nov, priced at £58 found 6 days ago
Ryanair
Sat, 14 Nov - Mon, 16 Nov
DUB
Dublin
CGN
Cologne
£66 Return, found 2 days ago
£66
Return
found 2 days ago
Select Ryanair flight, departing Sat, 14 Nov from Dublin to Cologne, returning Mon, 16 Nov, priced at £66 found 2 days ago
Ryanair
Fri, 26 Feb - Thu, 4 Mar
DUB
Dublin
CGN
Cologne
£74 Return, found 2 days ago
£74
Return
found 2 days ago
Select Ryanair flight, departing Fri, 26 Feb from Dublin to Cologne, returning Thu, 4 Mar, priced at £74 found 2 days ago
Ryanair
Mon, 9 Nov - Thu, 12 Nov
DUB
Dublin
CGN
Cologne
£83 Return, found 6 days ago
£83
Return
found 6 days ago
Select Ryanair flight, departing Mon, 9 Nov from Dublin to Cologne, returning Thu, 12 Nov, priced at £83 found 6 days ago
Ryanair
Thu, 29 Oct - Mon, 2 Nov
DUB
Dublin
CGN
Cologne
£107 Return, found 6 days ago
£107
Return
found 6 days ago
Select Ryanair flight, departing Thu, 29 Oct from Dublin to Cologne, returning Mon, 2 Nov, priced at £107 found 6 days ago
Ryanair
Sat, 28 Nov - Mon, 30 Nov
DUB
Dublin
CGN
Cologne
£115 Return, found 4 days ago
£115
Return
found 4 days ago
Select Ryanair flight, departing Sat, 28 Nov from Dublin to Cologne, returning Mon, 30 Nov, priced at £115 found 4 days ago
Ryanair
Fri, 2 Oct - Sun, 4 Oct
DUB
Dublin
CGN
Cologne
£133 Return, found 5 days ago
£133
Return
found 5 days ago
Select Ryanair flight, departing Fri, 2 Oct from Dublin to Cologne, returning Sun, 4 Oct, priced at £133 found 5 days ago
Lufthansa
Tue, 13 Oct - Tue, 20 Oct
DUB
Dublin
CGN
Cologne
£145 Return, found 5 days ago
£145
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 13 Oct from Dublin to Cologne, returning Tue, 20 Oct, priced at £145 found 5 days ago
British Airways
Mon, 30 Nov - Fri, 4 Dec
DUB
Dublin
CGN
Cologne
£197 Return, found 14 hours ago
£197
Return
found 14 hours ago
Select British Airways flight, departing Mon, 30 Nov from Dublin to Cologne, returning Fri, 4 Dec, priced at £197 found 14 hours ago
Swiss International Air Lines
Fri, 26 Feb - Thu, 4 Mar
DUB
Dublin
CGN
Cologne
£235 Return, found 2 days ago
£235
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 26 Feb from Dublin to Cologne, returning Thu, 4 Mar, priced at £235 found 2 days ago

Frequently asked questions

How much does a flight from Dublin (DUB) to Cologne (CGN-Cologne - Bonn) cost?
You can find one-way and return flights from DUB to CGN with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when DUB to CGN ticket fares go up or down.
What is the cheapest month to fly from Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
The cheapest months to fly from DUB to CGN 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 Dublin (DUB) to Cologne (CGN)?
Enter DUB to CGN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
Ryanair is one of the cheapest airlines offering nonstop return flights from Dublin (DUB) to Cologne (CGN-Cologne - Bonn), with tickets starting from around £69 for flights that can be booked for departure within the next year. For connecting return flights, BA Cityflyer is one of the cheapest airlines, with tickets starting from around £343. 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 Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
To find a cheap flight from Dublin (DUB) to Cologne (CGN-Cologne - Bonn), 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 time to fly from Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
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 Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
While direct flights from Dublin (DUB) to Cologne (CGN-Cologne - Bonn) are minimal, you'll find approximately 11 connecting flights per day. Some common connection points include Frankfurt Intl. (FRA), Kastrup (CPH), and Franz Josef Strauss Intl. (MUC).
What is the earliest flight from Dublin (DUB) to Cologne (CGN)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Dublin (DUB) to Cologne (CGN). 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 Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
You'll generally find the most flights from Dublin (DUB) to Cologne (CGN-Cologne - Bonn) on a Monday, with around 22 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, Swiss International Air Lines, and Aer Lingus. Monday has notably more flight options compared to other days of the week, so if flexibility allows, flying on a Monday could give you more choices.
What are the most popular departure times for flights from Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
The most popular departure times for flights from Dublin (DUB) to Cologne (CGN-Cologne - Bonn) are between 9am and 12pm. Many major carriers, including Lufthansa, Med View Airlines and British Airways, offer flights during this window. Many travellers prefer these times as they allow for a good start to the day without being too early, giving you time to get to the airport comfortably.
How long does it take to fly from Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
Direct flights from DUB to CGN usually take about 2 hours, traveling roughly 953 kilometers. If you opt for a connecting flight, expect to add around 22 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
You can fly business class between DUB and CGN. Airlines that offer business class service on this route include:
  • Lufthansa
  • Air Baltic
  • Swiss International Air Lines
  • Med View Airlines
  • British Airways
  • SAS
  • BA Cityflyer
  • Edelweiss Air
  • Portugalia
  • Helvetic Airways
How do I earn miles on a Dublin (DUB) to Cologne (CGN) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Cologne (CGN) 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 Dublin (DUB) to Cologne (CGN) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Cologne (CGN) 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 Dublin (DUB) to Cologne (CGN) flight and hotel package?
Securing a Dublin (DUB) to Cologne (CGN) 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 Dublin (DUB) to Cologne (CGN-Cologne - Bonn)?
If you booked your Dublin (DUB) to Cologne (CGN-Cologne - Bonn) 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
Dublin
Destination airport
Cologne - Bonn
Airlines serving
British Airways, Lufthansa, Ryanair, Swiss International Air Lines
Return price
£58
Distance
946 km
Average flight time
1 hour 55 mins

Book with confidence

Compare flights from Dublin to Cologne easily and book with confidence

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

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 Dublin (DUB) to Cologne - Bonn (CGN)

The easiest way to view the best deals on flights from Dublin to Cologne 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 Dublin to Cologne - Bonn start at just £58 and range up to £239.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Cologne
  • 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 Dublin to Cologne flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Cologne - Bonn 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 Dublin to Cologne easily and book with confidence

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*Available to Expedia members.