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Cheap flights from Ireland to Klagenfurt from €125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Klagenfurt departing on 4/2. 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
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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.
Lufthansa Logo
10:40 - 14:00DUB-KLU
26h 20m2 stops
Lufthansa Logo
15:00 - 22:15KLU-DUB
32h 15m2 stops
€236Lufthansa
Find Deal
Wed, 6 May - Sun, 10 May
Lufthansa Logo
10:40 - 14:00DUB-KLU
26h 20m2 stops
Lufthansa Logo
15:00 - 22:15KLU-DUB
32h 15m2 stops
€236Lufthansa
Find Deal
Wed, 6 May - Sun, 10 May
Lufthansa Logo
10:40 - 14:00DUB-KLU
26h 20m2 stops
Lufthansa Logo
15:00 - 22:15KLU-DUB
32h 15m2 stops
€237Lufthansa
Find Deal
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
06:05 - 13:50DUB-KLU
6h 45m1 stop
Multiple Airlines Logo
10:00 - 09:50KLU-DUB
24h 50m1 stop
€332Multiple Airlines
Find Deal
Mon, 29 Dec - Mon, 5 Jan
Multiple Airlines Logo
21:45 - 09:20DUB-KLU
10h 35m1 stop
Multiple Airlines Logo
11:10 - 15:05KLU-DUB
28h 55m3 stops
€342Multiple Airlines
Find Deal
Sun, 28 Dec - Sun, 4 Jan
Multiple Airlines Logo
21:45 - 09:20DUB-KLU
10h 35m1 stop
Multiple Airlines Logo
11:10 - 18:40KLU-DUB
32h 30m2 stops
€347Multiple Airlines
Find Deal
Sun, 28 Dec - Sun, 4 Jan
Multiple Airlines Logo
22:55 - 13:50DUB-KLU
13h 55m2 stops
Multiple Airlines Logo
10:00 - 09:50KLU-DUB
24h 50m1 stop
€358Multiple Airlines
Find Deal
Mon, 29 Dec - Mon, 5 Jan
Multiple Airlines Logo
14:05 - 09:20DUB-KLU
18h 15m2 stops
Multiple Airlines Logo
11:10 - 15:05KLU-DUB
28h 55m3 stops
€396Multiple Airlines
Find Deal
Sun, 28 Dec - Sun, 4 Jan
Multiple Airlines Logo
21:45 - 09:20DUB-KLU
10h 35m1 stop
Multiple Airlines Logo
11:10 - 12:05KLU-DUB
25h 55m1 stop
€401Multiple Airlines
Find Deal
Sun, 28 Dec - Sun, 4 Jan
Multiple Airlines Logo
08:45 - 13:50DUB-KLU
28h 05m2 stops
Multiple Airlines Logo
15:15 - 17:00KLU-DUB
26h 45m2 stops
€425Multiple Airlines
Find Deal
Mon, 29 Dec - Mon, 5 Jan

Lufthansa flights from Ireland to Klagenfurt

Our best Lufthansa deals on Ireland to Klagenfurt flight tickets
Lufthansa
6 May
DUB10:40Dublin
26h 20m
2 stops
KLU14:00Klagenfurt
10 May
KLU15:00Klagenfurt
32h 15m
2 stops
DUB22:15Dublin
€236
Find similar
Lufthansa
6 May
DUB10:40Dublin
26h 20m
2 stops
KLU14:00Klagenfurt
10 May
KLU15:00Klagenfurt
32h 15m
2 stops
DUB22:15Dublin
€236
Find similar
Lufthansa
6 May
DUB10:40Dublin
26h 20m
2 stops
KLU14:00Klagenfurt
10 May
KLU15:00Klagenfurt
32h 15m
2 stops
DUB22:15Dublin
€237
Find similar

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 15 November 2025.
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

Wed 6/5

10:40-14:00

2 stops26h 20m

Klagenfurt

Sun 10/5

15:00-22:15

2 stops32h 15m

€236

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 6/5

10:40-14:00

2 stops26h 20m

Klagenfurt

Sun 10/5

15:00-22:15

2 stops32h 15m

€236

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 6/5

10:40-14:00

2 stops26h 20m

Klagenfurt

Sun 10/5

15:00-22:15

2 stops32h 15m

€237

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 29/12

06:05-13:50

1 stop6h 45m

Klagenfurt

Mon 5/1

10:00-09:50

1 stop24h 50m

€332

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 28/12

21:45-09:20

1 stop10h 35m

Klagenfurt

Sun 4/1

11:10-15:05

3 stops28h 55m

€342

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 28/12

21:45-09:20

1 stop10h 35m

Klagenfurt

Sun 4/1

11:10-18:40

2 stops32h 30m

€347

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 29/12

22:55-13:50

2 stops13h 55m

Klagenfurt

Mon 5/1

10:00-09:50

1 stop24h 50m

€358

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 28/12

14:05-09:20

2 stops18h 15m

Klagenfurt

Sun 4/1

11:10-15:05

3 stops28h 55m

€396

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 28/12

21:45-09:20

1 stop10h 35m

Klagenfurt

Sun 4/1

11:10-12:05

1 stop25h 55m

€401

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 29/12

08:45-13:50

2 stops28h 05m

Klagenfurt

Mon 5/1

15:15-17:00

2 stops26h 45m

€425

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Ireland to Klagenfurt?

Lufthansa is the most popular carrier operating from Ireland to Klagenfurt

Cheap Ireland to Klagenfurt flight deals and tips

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

Direct flights

None
There are no direct flights from Ireland to Klagenfurt. There are no popular flight routes from Ireland to Klagenfurt.
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  • 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.

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