Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to Klagenfurt from €142

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Klagenfurt departing on 1/2. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to Klagenfurt

Recent return flight deals from Ireland to Klagenfurt

Enter your travel dates to find the best prices.
Ryanair Logo
21:45 - 09:20
DUB
-
KLU
10h 35m1 stop
Ryanair Logo
09:30 - 18:20
KLU
-
DUB
9h 50m1 stop
€142Ryanair
Sun, 1 Feb - Sat, 7 Feb
Ryanair Logo
16:25 - 09:20
DUB
-
KLU
15h 55m2 stops
Ryanair Logo
09:30 - 11:35
KLU
-
DUB
27h 05m1 stop
€164Ryanair
Sun, 1 Feb - Sat, 7 Feb
Lufthansa Logo
10:50 - 23:25
DUB
-
KLU
11h 35m2 stops
Lufthansa Logo
14:50 - 10:05
KLU
-
DUB
20h 15m2 stops
€196Lufthansa
Mon, 9 Mar - Wed, 18 Mar
Lufthansa Logo
12:00 - 13:50
DUB
-
KLU
24h 50m2 stops
Lufthansa Logo
16:00 - 10:05
KLU
-
DUB
19h 05m2 stops
€210Lufthansa
Sun, 1 Feb - Sat, 7 Feb
Multiple Airlines Logo
06:20 - 09:20
DUB
-
KLU
26h 00m1 stop
Multiple Airlines Logo
15:15 - 19:00
KLU
-
DUB
4h 45m1 stop
€237Multiple Airlines
Sun, 25 Jan - Thu, 29 Jan
Lufthansa Logo
05:10 - 13:50
DUB
-
KLU
7h 40m2 stops
Lufthansa Logo
15:15 - 22:45
KLU
-
DUB
8h 30m2 stops
€239Lufthansa
Sun, 25 Jan - Thu, 29 Jan
Multiple Airlines Logo
08:30 - 09:20
DUB
-
KLU
23h 50m1 stop
Multiple Airlines Logo
14:40 - 10:05
KLU
-
DUB
20h 25m2 stops
€274Multiple Airlines
Sun, 22 Feb - Sun, 1 Mar
Multiple Airlines Logo
21:45 - 09:20
DUB
-
KLU
10h 35m1 stop
Multiple Airlines Logo
15:15 - 22:45
KLU
-
DUB
8h 30m2 stops
€275Multiple Airlines
Sun, 25 Jan - Thu, 29 Jan
Multiple Airlines Logo
06:05 - 13:55
DUB
-
KLU
6h 50m1 stop
Multiple Airlines Logo
05:45 - 17:30
KLU
-
DUB
12h 45m1 stop
€277Multiple Airlines
Mon, 9 Mar - Wed, 18 Mar
Multiple Airlines Logo
18:45 - 23:25
DUB
-
KLU
27h 40m2 stops
Multiple Airlines Logo
05:45 - 17:30
KLU
-
DUB
12h 45m1 stop
€280Multiple Airlines
Mon, 9 Mar - Wed, 18 Mar

Lufthansa flights from Ireland to Klagenfurt

Our best Lufthansa deals on Ireland to Klagenfurt flight tickets
Lufthansa
9 Mar
DUB10:50Dublin
11h 35m
2 stops
KLU23:25Klagenfurt
18 Mar
KLU14:50Klagenfurt
20h 15m
2 stops
DUB10:05Dublin
€196
Lufthansa
1 Feb
DUB12:00Dublin
24h 50m
2 stops
KLU13:50Klagenfurt
7 Feb
KLU16:00Klagenfurt
19h 05m
2 stops
DUB10:05Dublin
€210
Lufthansa
25 Jan
DUB05:10Dublin
7h 40m
2 stops
KLU13:50Klagenfurt
29 Jan
KLU15:15Klagenfurt
8h 30m
2 stops
DUB22:45Dublin
€239

Ryanair flights from Ireland to Klagenfurt

Our best Ryanair deals on Ireland to Klagenfurt flight tickets
Ryanair
1 Feb
DUB21:45Dublin
10h 35m
1 stop
KLU09:20Klagenfurt
7 Feb
KLU09:30Klagenfurt
9h 50m
1 stop
DUB18:20Dublin
€142
Ryanair
1 Feb
DUB16:25Dublin
15h 55m
2 stops
KLU09:20Klagenfurt
7 Feb
KLU09:30Klagenfurt
27h 05m
1 stop
DUB11:35Dublin
€164

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Klagenfurt 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 9 January 2026.
Use the filters below to find and compare flights from Ireland to Klagenfurt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 1/2

21:45-09:20

1 stop10h 35m

Klagenfurt

Sat 7/2

09:30-18:20

1 stop9h 50m

€142

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 1/2

16:25-09:20

2 stops15h 55m

Klagenfurt

Sat 7/2

09:30-11:35

1 stop27h 05m

€164

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 9/3

10:50-23:25

2 stops11h 35m

Klagenfurt

Wed 18/3

14:50-10:05

2 stops20h 15m

€196

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 1/2

12:00-13:50

2 stops24h 50m

Klagenfurt

Sat 7/2

16:00-10:05

2 stops19h 05m

€210

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 25/1

06:20-09:20

1 stop26h 00m

Klagenfurt

Thu 29/1

15:15-19:00

1 stop4h 45m

€237

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 25/1

05:10-13:50

2 stops7h 40m

Klagenfurt

Thu 29/1

15:15-22:45

2 stops8h 30m

€239

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 22/2

08:30-09:20

1 stop23h 50m

Klagenfurt

Sun 1/3

14:40-10:05

2 stops20h 25m

€274

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 25/1

21:45-09:20

1 stop10h 35m

Klagenfurt

Thu 29/1

15:15-22:45

2 stops8h 30m

€275

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 9/3

06:05-13:55

1 stop6h 50m

Klagenfurt

Wed 18/3

05:45-17:30

1 stop12h 45m

€277

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 9/3

18:45-23:25

2 stops27h 40m

Klagenfurt

Wed 18/3

05:45-17:30

1 stop12h 45m

€280

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Klagenfurt from

How to get the cheapest flight ticket from Ireland to Klagenfurt

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

How long does it take to fly to Klagenfurt?

The flight from Ireland to Klagenfurt depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Graz (the most popular airport in Klagenfurt), then the flight time is 7h 25m on average. If you fly from Shannon (another popular airport in Ireland) to Graz, then the average flight time is 20h 55m.

Cheap Ireland to Klagenfurt flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Klagenfurt

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Ireland to Klagenfurt takes 10h 35m
There are no direct flights from Ireland to Klagenfurt. There are no popular flight routes from Ireland to Klagenfurt.
Search flight deals

  • When did momondo last update prices for flights from Ireland to Klagenfurt Airport?

    Prices for flights from Ireland to Klagenfurt Airport were last updated today.

  • How old do you have to be to fly from Ireland to Klagenfurt Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Klagenfurt Airport.

  • What documentation or ID do you need to fly to Klagenfurt Airport?

    The travel and health documents required for your trip to Klagenfurt 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 Klagenfurt Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Bad Kleinkirchheim

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Klagenfurt?

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 Klagenfurt from Ireland.

Can I find flights from Ireland to Klagenfurt with flexible booking policies on momondo?

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

How can momondo help me find flights from Ireland to Klagenfurt?

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

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

Yes. momondo can track prices for Ireland to Klagenfurt flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Klagenfurt trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/2
Sun 15/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Austria