Which airlines fly to Cologne?

When flying to Cologne from Ireland, momondo travellers will most often fly with one of these popular airlines: Lufthansa, Aer Lingus, Eurowings or KLM. Depending on what airport in Ireland you fly from, you may be able to find flights with any of these popular airlines.

Lufthansa Flights to Cologne

The most popular airline for flights to Cologne on momondo is Lufthansa, which operates 21 flights in this direction every week. Most depart out of Munich Franz Josef Strauss, with the best deal for Lufthansa flights to Cologne being €111 (return, Dublin to Cologne, momondo searches within the last 72 hours). In 7,407 Lufthansa reviews, it is rated 6.8 by momondo users.

How long does it take to fly to Cologne?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Cologne you fly into. For example, flying from Dublin to Cologne Köln/Bonn takes 2h on average. On the other hand, flying from Cork to Cologne Köln/Bonn takes 9h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

€25 Cheap Flights to Cologne in 2025/26

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Find the cheapest flights from Ireland to Cologne

Round-trip

One-way

Last minute

Direct

Cheap return flights

11:20 - 14:25DUB-CGN

2h 05mdirect

23:50 - 00:45CGN-DUB

1h 55mdirect

€44Ryanair

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Fri, 10 Oct - Wed, 22 Oct

19:20 - 22:20DUB-CGN

2h 00mdirect

06:00 - 07:00CGN-DUB

2h 00mdirect

€50Ryanair

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Sat, 1 Nov - Mon, 3 Nov

19:20 - 22:20DUB-CGN

2h 00mdirect

06:00 - 07:00CGN-DUB

2h 00mdirect

€53Ryanair

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Sat, 8 Nov - Mon, 10 Nov

18:25 - 21:25DUB-CGN

2h 00mdirect

06:00 - 07:00CGN-DUB

2h 00mdirect

€65Ryanair

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Thu, 30 Oct - Mon, 3 Nov

06:30 - 18:00DUB-CGN

10h 30m1 stop

06:00 - 07:00CGN-DUB

2h 00mdirect

€92Multiple Airlines

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Sat, 8 Nov - Mon, 10 Nov

14:05 - 21:10DUB-CGN

6h 05m1 stop

22:05 - 23:05CGN-DUB

2h 00mdirect

€96Multiple Airlines

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Thu, 30 Oct - Thu, 6 Nov

10:50 - 18:55DUB-CGN

7h 05m1 stop

09:10 - 17:10CGN-DUB

9h 00m1 stop

€150Lufthansa

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Thu, 6 Nov - Sun, 9 Nov

10:40 - 23:10DUB-CGN

11h 30m1 stop

06:05 - 09:55CGN-DUB

4h 50m1 stop

€151Lufthansa

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Thu, 9 Oct - Wed, 15 Oct

20:30 - 09:20ORK-CGN

11h 50m1 stop

10:15 - 23:45CGN-ORK

14h 30m1 stop

€375British Airways

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Wed, 1 Oct - Sun, 5 Oct

21:15 - 09:20SNN-CGN

11h 05m1 stop

10:15 - 20:35CGN-SNN

11h 20m1 stop

€454British Airways

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Wed, 1 Oct - Sun, 5 Oct

Fly from

Route

Depart

Return

Price

DublinCologne

DUB - CGN

DUBCGN

Dublin

Fri 10/10

11:20-14:25

Nonstop2h 05m

Cologne Köln/Bonn

Wed 22/10

23:50-00:45

Nonstop1h 55m

€44

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

€50

DublinCologne

DUB - CGN

DUBCGN

Dublin

Sat 8/11

19:20-22:20

Nonstop2h 00m

Cologne Köln/Bonn

Mon 10/11

06:00-07:00

Nonstop2h 00m

€53

DublinCologne

DUB - CGN

DUBCGN

Dublin

Thu 30/10

18:25-21:25

Nonstop2h 00m

Cologne Köln/Bonn

Mon 3/11

06:00-07:00

Nonstop2h 00m

€65

DublinCologne

DUB - CGN

DUBCGN

Dublin

Sat 8/11

06:30-18:00

1 stop10h 30m

Cologne Köln/Bonn

Mon 10/11

06:00-07:00

Nonstop2h 00m

€92

DublinCologne

DUB - CGN

DUBCGN

Dublin

Thu 30/10

14:05-21:10

1 stop6h 05m

Cologne Köln/Bonn

Thu 6/11

22:05-23:05

Nonstop2h 00m

€96

DublinCologne

DUB - CGN

DUBCGN

Dublin

Thu 6/11

10:50-18:55

1 stop7h 05m

Cologne Köln/Bonn

Sun 9/11

09:10-17:10

1 stop9h 00m

€150

DublinCologne

DUB - CGN

DUBCGN

Dublin

Thu 9/10

10:40-23:10

1 stop11h 30m

Cologne Köln/Bonn

Wed 15/10

06:05-09:55

1 stop4h 50m

€151

CorkCologne

ORK - CGN

ORKCGN

Cork

Wed 1/10

20:30-09:20

1 stop11h 50m

Cologne Köln/Bonn

Sun 5/10

10:15-23:45

1 stop14h 30m

€375

ShannonCologne

SNN - CGN

SNNCGN

Shannon

Wed 1/10

21:15-09:20

1 stop11h 05m

Cologne Köln/Bonn

Sun 5/10

10:15-20:35

1 stop11h 20m

€454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cologne flights insights and trends

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Prices

Other information

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 €92, 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 February is your next best option. Flight prices from Ireland to Cologne during February average around €111.

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 €165. 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 Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €373.

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 Ireland to Cologne when you can find flight prices for as low as €166. 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 €253 per ticket.

Cheapest flights to Cologne Köln/Bonn

Find the cheapest flights to Cologne Köln/Bonn from your nearest city or airport

Find flights from Dublin to Cologne

CHEAPEST MONTH TO FLY TO COLOGNE FROM DUBLIN	January	37% cheaper	Flying from Dublin to Cologne costs on average just €92 in January
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM DUBLIN	September	16% more expensive	It costs about €170 for flights to Cologne from Dublin in September
MOST POPULAR MONTH TO FLY TO COLOGNE FROM DUBLIN	December	450% more users visited	More momondo users searched in flights to Cologne from Dublin in December than any other month

Cheap Cologne flight deals and tips

Summary info about Cologne flight prices, duration and airlines

Best One-Way Price	€25
Best Round-Trip Price	€44
Fastest flight time	2h 00m
Popular in	September

The best one-way flight price to Cologne from Ireland in the last 72 hours is €25 (Dublin to Cologne Köln/Bonn).

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The best round-trip flight price to Cologne from Ireland in the last 72 hours is €44 (Dublin to Cologne Köln/Bonn).

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The fastest flight to Cologne from Ireland takes 2h 00m (Dublin to Cologne Köln/Bonn).

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September has the highest demand for flights to Cologne, with a 5% price increase on average.

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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 €58 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.

What is the absolute cheapest flight to Cologne?

€26 is the cheapest deal found on momondo in the last two weeks for a flight to Cologne. This flight is from Istanbul and is 91% cheaper than most flights to Cologne. To find the cheapest price to Cologne from your area, use momondo’s Airport-to-Airport Pricing Tool.

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?

As of September 2025, there are 2 operators available to choose from 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.