$45 Cheap Flights from Dublin (DUB) to Cologne (CGN)

View $45 flight on Sun, Dec 7, 2025Opens in a new window

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

Cheap Flights from Dublin to Cologne (DUB-CGN)

Prices were available within the past 7 days and start at $45 for one-way flights and $59 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, Nov 1 - Mon, Nov 3
DUB
Dublin
CGN
Cologne
$59 Roundtrip, found 23 hours ago
$59
Roundtrip
found 23 hours ago
Select Ryanair flight, departing Sat, Nov 1 from Dublin to Cologne, returning Mon, Nov 3, priced at $59 found 23 hours ago
Ryanair
Thu, Nov 13 - Sun, Nov 16
DUB
Dublin
CGN
Cologne
$69 Roundtrip, found 2 days ago
$69
Roundtrip
found 2 days ago
Select Ryanair flight, departing Thu, Nov 13 from Dublin to Cologne, returning Sun, Nov 16, priced at $69 found 2 days ago
Ryanair
Fri, Nov 14 - Mon, Nov 17
DUB
Dublin
CGN
Cologne
$71 Roundtrip, found 23 hours ago
$71
Roundtrip
found 23 hours ago
Select Ryanair flight, departing Fri, Nov 14 from Dublin to Cologne, returning Mon, Nov 17, priced at $71 found 23 hours ago
Ryanair
Mon, Nov 24 - Thu, Nov 27
DUB
Dublin
CGN
Cologne
$80 Roundtrip, found 4 days ago
$80
Roundtrip
found 4 days ago
Select Ryanair flight, departing Mon, Nov 24 from Dublin to Cologne, returning Thu, Nov 27, priced at $80 found 4 days ago
Ryanair
Fri, Nov 7 - Sun, Nov 9
DUB
Dublin
CGN
Cologne
$83 Roundtrip, found 23 hours ago
$83
Roundtrip
found 23 hours ago
Select Ryanair flight, departing Fri, Nov 7 from Dublin to Cologne, returning Sun, Nov 9, priced at $83 found 23 hours ago
Ryanair
Thu, Nov 6 - Sun, Nov 9
DUB
Dublin
CGN
Cologne
$85 Roundtrip, found 2 days ago
$85
Roundtrip
found 2 days ago
Select Ryanair flight, departing Thu, Nov 6 from Dublin to Cologne, returning Sun, Nov 9, priced at $85 found 2 days ago
Ryanair
Fri, Feb 13 - Sun, Feb 15
DUB
Dublin
CGN
Cologne
$104 Roundtrip, found 4 days ago
$104
Roundtrip
found 4 days ago
Select Ryanair flight, departing Fri, Feb 13 from Dublin to Cologne, returning Sun, Feb 15, priced at $104 found 4 days ago
Lufthansa
Tue, Oct 28 - Tue, Nov 4
DUB
Dublin
CGN
Cologne
$175 Roundtrip, found 6 days ago
$175
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Oct 28 from Dublin to Cologne, returning Tue, Nov 4, priced at $175 found 6 days ago
British Airways
Sat, Oct 18 - Wed, Oct 22
DUB
Dublin
CGN
Cologne
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Oct 18 from Dublin to Cologne, returning Wed, Oct 22, priced at $304 found 4 days ago
Swiss International Air Lines
Fri, Nov 14 - Mon, Nov 17
DUB
Dublin
CGN
Cologne
$337 Roundtrip, found 23 hours ago
$337
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Fri, Nov 14 from Dublin to Cologne, returning Mon, Nov 17, priced at $337 found 23 hours ago

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN) cost?
Lock in a cheap one-way flight from $45 or cheap return flight from $59 from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
November is the cheapest month to fly from DUB to CGN. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DUB to CGN. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
On average, you can pick from 2 direct flights per week from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN). For greater flexibility, consider taking a flight with a layover. Just enter your details on Expedia and then set the filter tool to include one or two stops.
What are the most popular departure times for flights from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
More passengers fly between DUB and CGN at 6 AM than at any other point in the day. Prefer a quieter experience? Pick a flight outside the busiest times and you're likely to save on your ticket as well.
What day of the week has the most flights from DUB to CGN?
If you jet off on a Friday, you'll get the greatest range of choices for flights from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN).
What is the earliest flight from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
The first flight of the day departing from Dublin Airport (DUB) is at around 6:25AM UTC+0. Board this plane and you'll reach Cologne - Bonn Airport (CGN) at approximately 9:15AM UTC+1. The overall travel time is 1h 50m.
How long does it take to fly from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
Flights from DUB to CGN have an average travel time of 1 hour and 50 minutes. The distance between these two airports is 590 mi.
What is the best time to fly from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
To avoid possible delays on the Dublin Airport (DUB) to Cologne - Bonn Airport (CGN) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Cologne from Dublin Airport (DUB)?
You'll touch down at Duesseldorf Intl. Airport (DUS) or Cologne - Bonn Airport (CGN) when you travel to Cologne on a direct flight from Dublin Airport (DUB).
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute bookings from DUB to CGN are typically more expensive. For the lowest prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a DUB to CGN flight and hotel package?
Compared with arranging hotels and flights separately, booking a DUB to CGN flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Cologne - Bonn Airport (CGN)?
In most instances, you can cancel or modify your DUB to CGN flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Dublin
Destination airport
Cologne - Bonn
Airlines serving
British Airways, Lufthansa, Ryanair, Swiss International Air Lines
Roundtrip price
$59
Distance
591 mi
Average flight time
2 hours 5 mins

Book with confidence

Book with confidence

Dublin to Cologne Flights

The cheapest times to fly from Dublin to Cologne

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 Dublin to Cologne are during the month of November. You can find some of the cheapest flights from Dublin to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Cologne

Sunday is one of the best days to book for cheap flights from Dublin to Cologne: 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 Dublin to Cologne

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 Dublin to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $45 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 Dublin to Cologne 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 Dublin to Cologne 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.

 

Dublin to Cologne Flights

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*Available to One Key members.