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Flights to Klagenfurt

€218 Cheap flights to Klagenfurt

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Klagenfurt departing on 3/10. 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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0 bags
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Find the cheapest flights from Ireland to Klagenfurt

Cheap return flights

Multiple Airlines Logo
14:25 - 09:25DUB-KLU
18h 00m2 stops
Multiple Airlines Logo
08:45 - 09:10KLU-DUB
25h 25m2 stops
€218Multiple Airlines
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Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
21:30 - 09:25DUB-KLU
10h 55m1 stop
Multiple Airlines Logo
08:45 - 09:10KLU-DUB
25h 25m2 stops
€223Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Ryanair Logo
21:30 - 09:25DUB-KLU
10h 55m1 stop
Ryanair Logo
08:45 - 22:10KLU-DUB
14h 25m1 stop
€266Ryanair
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Fri, 3 Oct - Tue, 7 Oct
Lufthansa Logo
17:55 - 23:25DUB-KLU
28h 30m2 stops
Lufthansa Logo
14:50 - 10:05KLU-DUB
20h 15m2 stops
€266Lufthansa
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
21:45 - 16:20DUB-KLU
17h 35m2 stops
Multiple Airlines Logo
14:30 - 00:10KLU-DUB
10h 40m2 stops
€285Multiple Airlines
Find Deal
Tue, 14 Oct - Mon, 20 Oct
Multiple Airlines Logo
21:45 - 16:20DUB-KLU
17h 35m2 stops
Multiple Airlines Logo
14:30 - 12:10KLU-DUB
22h 40m3 stops
€287Multiple Airlines
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Tue, 14 Oct - Mon, 20 Oct
Multiple Airlines Logo
21:30 - 16:20DUB-KLU
17h 50m1 stop
Multiple Airlines Logo
14:30 - 22:05KLU-DUB
8h 35m2 stops
€294Multiple Airlines
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Tue, 14 Oct - Mon, 20 Oct
Multiple Airlines Logo
13:00 - 23:25DUB-KLU
9h 25m1 stop
Multiple Airlines Logo
14:50 - 19:00KLU-DUB
5h 10m1 stop
€342Multiple Airlines
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Thu, 30 Oct - Thu, 6 Nov
Lufthansa Logo
05:55 - 23:25DUB-KLU
16h 30m2 stops
Lufthansa Logo
05:45 - 16:55KLU-DUB
12h 10m2 stops
€353Lufthansa
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Fri, 3 Oct - Tue, 7 Oct
Lufthansa Logo
05:55 - 23:25DUB-KLU
16h 30m2 stops
Lufthansa Logo
05:45 - 19:15KLU-DUB
14h 30m2 stops
€381Lufthansa
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Fri, 26 Sep - Tue, 30 Sep

momondo Fare Finder

 
Locate flights to Klagenfurt 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 16 September 2025.
Use the filters below to find and compare flights to Klagenfurt that are best for you.

Fly from

Route

Depart

Return

Price

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 3/10

14:25-09:25

2 stops18h 00m

Klagenfurt

Tue 7/10

08:45-09:10

2 stops25h 25m

€218

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 3/10

21:30-09:25

1 stop10h 55m

Klagenfurt

Tue 7/10

08:45-09:10

2 stops25h 25m

€223

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 3/10

21:30-09:25

1 stop10h 55m

Klagenfurt

Tue 7/10

08:45-22:10

1 stop14h 25m

€266

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 30/10

17:55-23:25

2 stops28h 30m

Klagenfurt

Thu 6/11

14:50-10:05

2 stops20h 15m

€266

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 14/10

21:45-16:20

2 stops17h 35m

Klagenfurt

Mon 20/10

14:30-00:10

2 stops10h 40m

€285

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 14/10

21:45-16:20

2 stops17h 35m

Klagenfurt

Mon 20/10

14:30-12:10

3 stops22h 40m

€287

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 14/10

21:30-16:20

1 stop17h 50m

Klagenfurt

Mon 20/10

14:30-22:05

2 stops8h 35m

€294

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 30/10

13:00-23:25

1 stop9h 25m

Klagenfurt

Thu 6/11

14:50-19:00

1 stop5h 10m

€342

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 3/10

05:55-23:25

2 stops16h 30m

Klagenfurt

Tue 7/10

05:45-16:55

2 stops12h 10m

€353

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 26/9

05:55-23:25

2 stops16h 30m

Klagenfurt

Tue 30/9

05:45-19:15

2 stops14h 30m

€381

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Klagenfurt from

Klagenfurt flights insights and trends

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

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 Thalerhof (the most popular airport in Klagenfurt), then the flight time is 10h 50m on average. If you fly from Cork (another popular airport in Ireland) to Graz Thalerhof, then the average flight time is .

Cheap Klagenfurt flight deals and tips

Summary info about Klagenfurt flight prices, duration and airlines

Best Round-Trip Price

€218

Fastest flight time

5h 40m
The best round-trip flight price to Klagenfurt from Ireland in the last 72 hours is €218 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 5h 40m (Dublin to Klagenfurt).
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Frequently asked questions about flying to Klagenfurt

Is there an alternative airport near Klagenfurt?

Klagenfurt Airport can be an alternative airport used for travel to Klagenfurt.

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

Prices for flights to Klagenfurt Airport are updated daily.

How old do you have to be to fly to Klagenfurt Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Klagenfurt Airport.

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

The necessary travel and health documents for your Klagenfurt Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 to Klagenfurt?

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

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

momondo does allow users to show only those flights to Klagenfurt which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Klagenfurt?

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

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

Yes. momondo can track flight prices for Klagenfurt 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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Thu 16/10
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Popular Flights to Klagenfurt

Popular routes according to searches in the past day on momondo
Dublin to Klagenfurt Flightsfrom €256