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Cheap flights from Dublin to Cologne from €33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Cologne departing on 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Ryanair Logo
19:00 - 22:00DUB-CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00CGN-DUB
2h 00mdirect
€55Ryanair
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Fri, 31 Oct - Mon, 3 Nov
Ryanair Logo
19:20 - 22:20DUB-CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00CGN-DUB
2h 00mdirect
€66Ryanair
Find Deal
Sat, 1 Nov - Mon, 3 Nov
Ryanair Logo
20:20 - 23:20DUB-CGN
2h 00mdirect
Ryanair Logo
11:55 - 12:50CGN-DUB
1h 55mdirect
€77Ryanair
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Wed, 24 Sep - Sun, 28 Sep
Ryanair Logo
11:20 - 14:25DUB-CGN
2h 05mdirect
Ryanair Logo
11:55 - 12:50CGN-DUB
1h 55mdirect
€88Ryanair
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Ryanair Logo
13:15 - 16:20DUB-CGN
2h 05mdirect
Ryanair Logo
23:50 - 00:45CGN-DUB
1h 55mdirect
€88Ryanair
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Sun, 14 Sep - Wed, 17 Sep
Ryanair Logo
07:25 - 10:25DUB-CGN
2h 00mdirect
Ryanair Logo
22:25 - 23:25CGN-DUB
2h 00mdirect
€94Ryanair
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Mon, 8 Dec - Fri, 12 Dec
Ryanair Logo
07:25 - 10:25DUB-CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00CGN-DUB
2h 00mdirect
€94Ryanair
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Ryanair Logo
19:00 - 22:00DUB-CGN
2h 00mdirect
Ryanair Logo
07:45 - 12:50CGN-DUB
6h 05m1 stop
€96Ryanair
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Fri, 31 Oct - Mon, 3 Nov
Logo
19:00 - 22:00DUB-CGN
2h 00mdirect
Logo
08:55 - 13:20CGN-DUB
5h 25m1 stop
€124
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Fri, 31 Oct - Sun, 2 Nov
Lufthansa Logo
10:40 - 23:10DUB-CGN
11h 30m1 stop
Lufthansa Logo
06:05 - 10:05CGN-DUB
5h 00m1 stop
€144Lufthansa
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Wed, 8 Oct - Sun, 26 Oct

Ryanair flights from Dublin to Cologne

Our best Ryanair deals on Dublin to Cologne flight tickets
Ryanair
31 Oct
DUB19:00Dublin
2h 00m
CGN22:00Cologne Köln/Bonn
3 Nov
CGN06:00Cologne Köln/Bonn
2h 00m
DUB07:00Dublin
€55
Find similar
Ryanair
1 Nov
DUB19:20Dublin
2h 00m
CGN22:20Cologne Köln/Bonn
3 Nov
CGN06:00Cologne Köln/Bonn
2h 00m
DUB07:00Dublin
€66
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Ryanair
24 Sept
DUB20:20Dublin
2h 00m
CGN23:20Cologne Köln/Bonn
28 Sept
CGN11:55Cologne Köln/Bonn
1h 55m
DUB12:50Dublin
€77
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Pegasus Airlines flights from Dublin to Cologne

Our best Pegasus Airlines deals on Dublin to Cologne flight tickets
Pegasus Airlines
29 Aug
DUB14:10Dublin
9h 30m
1 stop
CGN00:40Cologne Köln/Bonn
30 Aug
CGN01:50Cologne Köln/Bonn
12h 15m
1 stop
DUB13:05Dublin
€792
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Pegasus Airlines
25 Aug
DUB14:10Dublin
9h 35m
1 stop
CGN00:45Cologne Köln/Bonn
29 Aug
CGN01:50Cologne Köln/Bonn
12h 15m
1 stop
DUB13:05Dublin
€980
Find similar
Pegasus Airlines
22 Aug
DUB14:10Dublin
9h 30m
1 stop
CGN00:40Cologne Köln/Bonn
23 Aug
CGN01:50Cologne Köln/Bonn
12h 15m
1 stop
DUB13:05Dublin
€1,010
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Cologne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 21 August 2025.
Use the filters below to find and compare flights from Dublin to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 31/10

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Mon 3/11

06:00-07:00

Nonstop2h 00m

€55

DublinCologne

DUB - CGN

DUBCGN

Dublin

Sat 1/11

19:20-22:20

Nonstop2h 00m

Cologne Köln/Bonn

Mon 3/11

06:00-07:00

Nonstop2h 00m

€66

DublinCologne

DUB - CGN

DUBCGN

Dublin

Wed 24/9

20:20-23:20

Nonstop2h 00m

Cologne Köln/Bonn

Sun 28/9

11:55-12:50

Nonstop1h 55m

€77

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 19/9

11:20-14:25

Nonstop2h 05m

Cologne Köln/Bonn

Sun 21/9

11:55-12:50

Nonstop1h 55m

€88

DublinCologne

DUB - CGN

DUBCGN

Dublin

Sun 14/9

13:15-16:20

Nonstop2h 05m

Cologne Köln/Bonn

Wed 17/9

23:50-00:45

Nonstop1h 55m

€88

DublinCologne

DUB - CGN

DUBCGN

Dublin

Mon 8/12

07:25-10:25

Nonstop2h 00m

Cologne Köln/Bonn

Fri 12/12

22:25-23:25

Nonstop2h 00m

€94

DublinCologne

DUB - CGN

DUBCGN

Dublin

Mon 17/11

07:25-10:25

Nonstop2h 00m

Cologne Köln/Bonn

Mon 24/11

06:00-07:00

Nonstop2h 00m

€94

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 31/10

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Mon 3/11

07:45-12:50

1 stop6h 05m

€96

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 31/10

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Sun 2/11

08:55-13:20

1 stop5h 25m

€124

DublinCologne

DUB - CGN

DUBCGN

Dublin

Wed 8/10

10:40-23:10

1 stop11h 30m

Cologne Köln/Bonn

Sun 26/10

06:05-10:05

1 stop5h 00m

€144

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cologne from

How to get the cheapest flight ticket from Dublin to Cologne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from Dublin is in January. Flight prices, which tend to average around €94, are often lower during this time because this is during the off-season. If you’re not able to fly to Cologne in January, then May is your next best option. Flight prices from Dublin to Cologne during May average around €137.

What is the cheapest day to depart on your flight to Cologne?

The cheapest day to depart on your flight to Cologne is on a Friday when prices can be found for as low as €167. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €379.

What is the cheapest time of day to depart on your flight to Cologne?

In the morning is the cheapest time of day to fly from Dublin to Cologne when you can find flight prices for as low as €168. Flying to Cologne in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Cologne, so prices are often more expensive at around €257 per ticket.

How have Dublin to Cologne flight prices changed over time?

As of August 2025, prices for Dublin to Cologne flights are approximately 150% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Cologne according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Cologne (DUB to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Cologne

Fastest flight time

2h 00m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Cologne

1 airport
The fastest flight from Dublin to Cologne takes 2h 00m
Direct flights go from Dublin to Cologne on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Cologne: Cologne Köln/Bonn (CGN)
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  • How far is Dublin to Cologne Köln/Bonn by plane?

    Cologne Köln/Bonn is 938.3 km away from Dublin. Flights usually cover this in 2h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dublin Airport to Cologne Köln/Bonn Airport?

    Prices for flights from Dublin Airport to Cologne Köln/Bonn Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Cologne Köln/Bonn Airport?

  • How old do you have to be to fly from Dublin Airport to Cologne Köln/Bonn Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Cologne Köln/Bonn Airport.

  • What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

    The travel and health documents required for your trip to Cologne Köln/Bonn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cologne Köln/Bonn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to Cologne?

  • What is the most popular airline from Dublin to Cologne?

Best airlines flying from Dublin to Cologne

Compare and see reviews for airlines that fly from Dublin to Cologne with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom €117Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Cologne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cologne from Dublin.

Can I find flights from Dublin to Cologne with flexible booking policies on momondo?

Yes. All flights to Cologne from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dublin to Cologne?

momondo provides multiple filters to help you find the best flight to Cologne from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Cologne right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cologne from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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