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Flights to Klagenfurt

€113 Cheap flights to Klagenfurt

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Klagenfurt departing on 1/3. 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 Klagenfurt

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
09:20 - 23:20
DUB
-
KLU
13h 00m
2 stops
Lufthansa Logo
05:50 - 17:10
KLU
-
DUB
12h 20m
2 stops
€192Lufthansa
Thu, 12 Mar - Thu, 19 Mar
Lufthansa Logo
17:20 - 13:50
DUB
-
KLU
19h 30m
2 stops
Lufthansa Logo
15:15 - 10:05
KLU
-
DUB
19h 50m
2 stops
€246Lufthansa
Thu, 12 Feb - Mon, 16 Feb
Lufthansa Logo
11:55 - 10:35
DUB
-
KLU
21h 40m
2 stops
Lufthansa Logo
06:00 - 11:10
KLU
-
DUB
30h 10m
2 stops
€255Lufthansa
Sat, 14 Feb - Fri, 20 Feb
Multiple Airlines Logo
13:00 - 23:20
DUB
-
KLU
9h 20m
1 stop
Multiple Airlines Logo
15:15 - 17:45
KLU
-
DUB
27h 30m
1 stop
€292Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
13:00 - 13:50
DUB
-
KLU
23h 50m
1 stop
Multiple Airlines Logo
10:00 - 07:50
KLU
-
DUB
22h 50m
1 stop
€297Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
Multiple Airlines Logo
05:00 - 13:50
DUB
-
KLU
7h 50m
2 stops
Multiple Airlines Logo
10:00 - 22:00
KLU
-
DUB
13h 00m
1 stop
€298Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
Multiple Airlines Logo
13:00 - 23:20
DUB
-
KLU
9h 20m
1 stop
Multiple Airlines Logo
15:15 - 17:00
KLU
-
DUB
26h 45m
2 stops
€310Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
14:45 - 23:20
DUB
-
KLU
7h 35m
2 stops
Multiple Airlines Logo
05:50 - 20:00
KLU
-
DUB
15h 10m
3 stops
€361Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
05:55 - 23:20
DUB
-
KLU
16h 25m
3 stops
Multiple Airlines Logo
15:15 - 22:10
KLU
-
DUB
31h 55m
3 stops
€380Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
11:55 - 10:35
DUB
-
KLU
21h 40m
2 stops
Multiple Airlines Logo
15:15 - 23:50
KLU
-
DUB
9h 35m
1 stop
€442Multiple Airlines
Sat, 14 Feb - Fri, 20 Feb

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 29 January 2026.
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

Thu 12/3

09:20-23:20

2 stops13h 00m

Klagenfurt

Thu 19/3

05:50-17:10

2 stops12h 20m

€192

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/2

17:20-13:50

2 stops19h 30m

Klagenfurt

Mon 16/2

15:15-10:05

2 stops19h 50m

€246

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 14/2

11:55-10:35

2 stops21h 40m

Klagenfurt

Fri 20/2

06:00-11:10

2 stops30h 10m

€255

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/3

13:00-23:20

1 stop9h 20m

Klagenfurt

Thu 19/3

15:15-17:45

1 stop27h 30m

€292

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/2

13:00-13:50

1 stop23h 50m

Klagenfurt

Mon 16/2

10:00-07:50

1 stop22h 50m

€297

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/2

05:00-13:50

2 stops7h 50m

Klagenfurt

Mon 16/2

10:00-22:00

1 stop13h 00m

€298

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/3

13:00-23:20

1 stop9h 20m

Klagenfurt

Thu 19/3

15:15-17:00

2 stops26h 45m

€310

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/3

14:45-23:20

2 stops7h 35m

Klagenfurt

Thu 19/3

05:50-20:00

3 stops15h 10m

€361

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 12/3

05:55-23:20

3 stops16h 25m

Klagenfurt

Thu 19/3

15:15-22:10

3 stops31h 55m

€380

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 14/2

11:55-10:35

2 stops21h 40m

Klagenfurt

Fri 20/2

15:15-23:50

1 stop9h 35m

€442

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

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 9h 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 One-Way Price

€113

Best Round-Trip Price

€192

Fastest flight time

25h 50m
The best one-way flight price to Klagenfurt from Ireland in the last 72 hours is €113 (Dublin to Klagenfurt).
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The best round-trip flight price to Klagenfurt from Ireland in the last 72 hours is €192 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 25h 50m (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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Find better results for your trip to Klagenfurt

Popular Flights to Klagenfurt

Popular routes according to searches in the past day on momondo
Dublin to Klagenfurt Flightsfrom €230