Flights to Cologne Köln/Bonn

€19 Cheap flights to Cologne

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Cologne departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Cologne

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
07:25 - 10:25
DUB
-
CGN
2h 00mdirect
Ryanair Logo
22:25 - 23:25
CGN
-
DUB
2h 00mdirect
€40Ryanair
Mon, 16 Mar - Fri, 20 Mar
Ryanair Logo
18:25 - 21:25
DUB
-
CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00
CGN
-
DUB
2h 00mdirect
€41Ryanair
Thu, 12 Mar - Mon, 16 Mar
Ryanair Logo
19:00 - 22:00
DUB
-
CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00
CGN
-
DUB
2h 00mdirect
€45Ryanair
Fri, 6 Mar - Mon, 9 Mar
Ryanair Logo
19:00 - 22:00
DUB
-
CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00
CGN
-
DUB
2h 00mdirect
€51Ryanair
Fri, 6 Mar - Mon, 9 Mar
Ryanair Logo
19:00 - 22:00
DUB
-
CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00
CGN
-
DUB
2h 00mdirect
€51Ryanair
Fri, 6 Mar - Mon, 9 Mar
Ryanair Logo
19:00 - 22:00
DUB
-
CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00
CGN
-
DUB
2h 00mdirect
€52Ryanair
Fri, 6 Mar - Mon, 9 Mar
Ryanair Logo
19:00 - 22:00
DUB
-
CGN
2h 00mdirect
Ryanair Logo
00:10 - 01:05
CGN
-
DUB
1h 55mdirect
€53Ryanair
Fri, 27 Mar - Tue, 31 Mar
Ryanair Logo
18:25 - 21:25
DUB
-
CGN
2h 00mdirect
Ryanair Logo
06:00 - 07:00
CGN
-
DUB
2h 00mdirect
€54Ryanair
Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
19:20 - 08:05
ORK
-
CGN
11h 45m
1 stop
Multiple Airlines Logo
23:10 - 07:20
CGN
-
ORK
9h 10m
1 stop
€115Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
18:15 - 08:05
SNN
-
CGN
12h 50m
1 stop
Multiple Airlines Logo
23:10 - 14:10
CGN
-
SNN
16h 00m
1 stop
€120Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar

momondo Fare Finder

 
Locate flights to Cologne Köln/Bonn that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 14 February 2026.
Use the filters below to find and compare flights to Cologne that are best for you.

Fly from

Route

Depart

Return

Price

DublinCologne

DUB - CGN

DUBCGN

Dublin

Mon 16/3

07:25-10:25

Nonstop2h 00m

Cologne Köln/Bonn

Fri 20/3

22:25-23:25

Nonstop2h 00m

€40

DublinCologne

DUB - CGN

DUBCGN

Dublin

Thu 12/3

18:25-21:25

Nonstop2h 00m

Cologne Köln/Bonn

Mon 16/3

06:00-07:00

Nonstop2h 00m

€41

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 6/3

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Mon 9/3

06:00-07:00

Nonstop2h 00m

€45

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 6/3

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Mon 9/3

06:00-07:00

Nonstop2h 00m

€51

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 6/3

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Mon 9/3

06:00-07:00

Nonstop2h 00m

€51

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 6/3

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Mon 9/3

06:00-07:00

Nonstop2h 00m

€52

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 27/3

19:00-22:00

Nonstop2h 00m

Cologne Köln/Bonn

Tue 31/3

00:10-01:05

Nonstop1h 55m

€53

DublinCologne

DUB - CGN

DUBCGN

Dublin

Thu 12/3

18:25-21:25

Nonstop2h 00m

Cologne Köln/Bonn

Mon 16/3

06:00-07:00

Nonstop2h 00m

€54

CorkCologne

ORK - CGN

ORKCGN

Cork

Thu 26/2

19:20-08:05

1 stop11h 45m

Cologne Köln/Bonn

Mon 2/3

23:10-07:20

1 stop9h 10m

€115

ShannonCologne

SNN - CGN

SNNCGN

Shannon

Thu 26/2

18:15-08:05

1 stop12h 50m

Cologne Köln/Bonn

Mon 2/3

23:10-14:10

1 stop16h 00m

€120

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

Cologne flights insights and trends

Explore insights for your Cologne flight to craft the best travel plan

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from Ireland is in January. Flight prices, which tend to average around €71, 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 March is your next best option. Flight prices from Ireland to Cologne during March average around €104.

What is the absolute cheapest flight to Cologne?

€135 is the cheapest deal found on momondo in the last two weeks for a flight to Cologne. This flight is from Riga and is 56% cheaper than most flights to Cologne. To find the cheapest price to Cologne from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Cologne Köln/Bonn

Find the cheapest flights to Cologne Köln/Bonn from your nearest city or airport
CHEAPEST MONTH TO FLY TO COLOGNE FROM DUBLINJanuary48% cheaperFlying from Dublin to Cologne costs on average just €71 in January
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM DUBLINNovember52% more expensiveIt costs about €206 for flights to Cologne from Dublin in November
MOST POPULAR MONTH TO FLY TO COLOGNE FROM DUBLINSeptember800% more users visitedMore momondo users searched in flights to Cologne from Dublin in September than any other month

Cheap Cologne flight deals and tips

Summary info about Cologne flight prices, duration and airlines

Best One-Way Price

€19

Best Round-Trip Price

€40

Fastest flight time

2h 00m

Popular in

November
The best one-way flight price to Cologne from Ireland in the last 72 hours is €19 (Dublin to Cologne Köln/Bonn).
The best round-trip flight price to Cologne from Ireland in the last 72 hours is €40 (Dublin to Cologne Köln/Bonn).
The fastest flight to Cologne from Ireland takes 2h 00m (Dublin to Cologne Köln/Bonn).
November has the highest demand for flights to Cologne, with a 14% price increase on average.

Frequently asked questions about flying to Cologne

Is there an alternative airport near Cologne?

Duesseldorf Intl Airport, Dortmund Airport, Düsseldorf Weeze Airport, Frankfurt-Hahn Airport or Frankfurt am Main Airport can be an alternative airport used for travel to Cologne.

Is there a cheaper alternative to flying into Cologne?

With an average price of €95 per person, Frankfurt-Hahn Airport is the cheapest airport to fly into when planning your trip to Cologne. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

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

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

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

How old do you have to be to fly 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 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Cologne. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Cologne on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Cologne?

Once you have performed a search for flights to Cologne, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Cologne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Mon 16/3
Mon 23/3

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Popular Flights to Cologne

Popular routes according to searches in the past day on momondo