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

Compare Dublin to Cologne flight deals

Find the cheapest month or even day of the year to fly to Cologne

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Flight deals from Dublin to Cologne

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Cologne Airport? If you want to travel next month, return fares start from $119. Find the lowest prices on one-way and return tickets right here.

Cologne.$93 per passenger.Departing Fri, 4 Sep, returning Tue, 8 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri, 4 Sep, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Tue, 8 Sep, arriving in Dublin.Price includes taxes and charges.From $93, select.

Cologne.$98 per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 6 Oct, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Tue, 13 Oct, arriving in Dublin.Price includes taxes and charges.From $98, select.

Cologne.$98 per passenger.Departing Tue, 22 Sep, returning Tue, 6 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 22 Sep, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Tue, 6 Oct, arriving in Dublin.Price includes taxes and charges.From $98, select.

Cologne.$99 per passenger.Departing Fri, 14 Aug, returning Sun, 23 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri, 14 Aug, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Sun, 23 Aug, arriving in Dublin.Price includes taxes and charges.From $99, select.

Cologne.$115 per passenger.Departing Fri, 14 Aug, returning Tue, 1 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri, 14 Aug, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Tue, 1 Sep, arriving in Dublin.Price includes taxes and charges.From $115, select.

Cologne.$119 per passenger.Departing Tue, 14 Jul, returning Tue, 28 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 14 Jul, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Tue, 28 Jul, arriving in Dublin.Price includes taxes and charges.From $119, select.

Cologne.$120 per passenger.Departing Tue, 13 Oct, returning Mon, 2 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 13 Oct, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Mon, 2 Nov, arriving in Dublin.Price includes taxes and charges.From $120, select.

Cologne.$128 per passenger.Departing Tue, 28 Jul, returning Tue, 4 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 28 Jul, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Tue, 4 Aug, arriving in Dublin.Price includes taxes and charges.From $128, select.

Cologne.$133 per passenger.Departing Tue, 30 Jun, returning Tue, 14 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Tue, 30 Jun, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Tue, 14 Jul, arriving in Dublin.Price includes taxes and charges.From $133, select.

Cologne.$141 per passenger.Departing Mon, 16 Nov, returning Fri, 4 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 16 Nov, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Fri, 4 Dec, arriving in Dublin.Price includes taxes and charges.From $141, select.

Cologne.$141 per passenger.Departing Thu, 7 Jan, returning Fri, 8 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu, 7 Jan, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Fri, 8 Jan, arriving in Dublin.Price includes taxes and charges.From $141, select.

Cologne.$141 per passenger.Departing Mon, 1 Feb, returning Thu, 4 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 1 Feb, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Thu, 4 Feb, arriving in Dublin.Price includes taxes and charges.From $141, select.

Cologne.$141 per passenger.Departing Thu, 4 Mar, returning Fri, 5 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu, 4 Mar, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Fri, 5 Mar, arriving in Dublin.Price includes taxes and charges.From $141, select.

Cologne.$141 per passenger.Departing Mon, 8 Feb, returning Mon, 1 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 8 Feb, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Mon, 1 Mar, arriving in Dublin.Price includes taxes and charges.From $141, select.

Cologne.$141 per passenger.Departing Mon, 11 Jan, returning Mon, 1 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 11 Jan, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Mon, 1 Feb, arriving in Dublin.Price includes taxes and charges.From $141, select.

Cologne.$141 per passenger.Departing Thu, 5 Nov, returning Fri, 6 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu, 5 Nov, arriving in Cologne.Inbound direct flight with Ryanair departs from Cologne on Fri, 6 Nov, arriving in Dublin.Price includes taxes and charges.From $141, select.

Find the cheapest month to fly from Dublin to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Cologne flights are currently cheapest in September.

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Direct flights from Dublin to Cologne

Dublin to Cologne: Alternative routes

Compare routes from Dublin to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Dublin to Cologne: Flight information

The things to know before you go.

Cheapest flight found	$93
Cheapest month to fly	September
Average flight time	1 hr, 53 mins
Most popular airline	Ryanair
Average flights per week	5

Finding cheap flights from Dublin to Cologne: Frequently asked questions

How much are return flights from Dublin to Cologne?

The best price we found for a return flight from Dublin to Cologne is $93. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to Cologne?

1 hour and 53 minutes is the average flight time from Dublin to Cologne.

Which airlines fly direct from Dublin to Cologne?

Ryanair and Malta Air fly direct from Dublin to Cologne.

How many flights are there a week from Dublin to Cologne?

As of June 2026, there are 5 flights per week flying from Dublin to Cologne.

When is the cheapest time to fly from Dublin to Cologne?

The cheapest month to fly from Dublin to Cologne is usually September.

Which upcoming date is cheapest to fly from Dublin Airport to Cologne Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Cologne Airport on Friday, 4 September 2026.

Can I get a direct flight from Dublin Airport to Cologne Airport?

Yes – the average flight time is 1 hour and 53 minutes.

How can I find the best flight deal to Cologne?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Cologne?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dublin Airport to Cologne with?

Currently, Ryanair offers the cheapest flight tickets to Cologne.

Travelling from Dublin Airport (DUB) to Cologne Airport (CGN): what you need to know

Hop on a direct flight from Dublin Airport to Cologne Airport and you'll be travelling for an average of 1 hour 55 minutes.
Cologne's timezone is UTC+1, making Cologne one hour ahead of Dublin.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your DUB to CGN flight.
During popular months such as July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.
Travelling to Cologne (and then discovering more of Germany!) is easy with Ryanair. This popular airline offers direct flights from Dublin Airport to Cologne Airport.
Most passengers choose to fly with Ryanair on this route.
Ryanair is the most punctual carrier that offers DUB to CGN flights. A dependable 87.18% of its services on this route arrive as scheduled.
If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Dublin Airport to Cologne Airport. Here are the most popular stopovers between DUB and CGN:
- London Heathrow Airport
- London Stansted Airport
- Glasgow Intl Airport

How to find the cheapest flights from Dublin Airport (DUB) to Cologne Airport (CGN)

The cheapest price we've found for a one-way Dublin Airport to Cologne Airport flight is $43. A return ticket is currently $93. Depending on the availability when you book, these fares could change.
To get cheap tickets from DUB to CGN, book your trip 11 months before your planned departure.
Plan your trip for April. That's the cheapest month for flights from Dublin Airport to Cologne Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the lowest price across each month.
Spend less time searching for cheap flights from DUB to CGN by creating a Price Alert. You'll receive an email or notification on the app when fares go down.
Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Dublin Airport to Cologne Airport.

Handy information about Dublin Airport (DUB)

Of the departures from Dublin Airport, 77% land on time at their destination.
To get to Dublin Airport from central Dublin, it takes about 25 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.
Expect a trip time of about 30 minutes on public transport.
Taking an early flight from Dublin Airport to Cologne Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near DUB:

Arriving at Cologne Airport (CGN)

If you're coming in on a late Dublin Airport to Cologne Airport flight, few things top the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and relaxing shortly after at one of these accommodation options near CGN:
Pick up a Cologne Airport rental car and discover Cologne and beyond with your own wheels. Wheego, Flex To Go and Alamo are top outlets you can book with here.
For the lowest price, reserve your vehicle from Cologne Airport around two weeks before your trip.

When to fly to Cologne Airport (CGN)

August is the most popular month for flights from Dublin Airport to Cologne Airport. To escape the crowds, travel to Cologne in January.
The warmest month in Cologne is August, with the temperature ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your flights from Dublin Airport to Cologne Airport in this month if this is the type of weather you enjoy.
Look for cheap tickets from DUB to CGN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -3ºC (27ºF) and 7ºC (45ºF) on average.

Explore more of Germany

You've done Cologne, now it's time to discover other corners of Germany. Travel around 483 kilometres north-east to Berlin to check off its popular sights. From Brandenburg Gate to Berlin Wall and Parliament Building, you'll have a full itinerary ahead.
Hamburg is another favourite destination in Germany and is around 354 kilometres north-east of Cologne. No journey is complete without dropping by Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.