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Flights to Klagenfurt

€130 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 10/4. 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.
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
22:10 - 01:05
KLU
-
DUB
27h 55m
1 stop
€130Ryanair
Fri, 10 Apr - Fri, 17 Apr
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
22:10 - 14:35
KLU
-
DUB
17h 25m
2 stops
€152Ryanair
Fri, 10 Apr - Fri, 17 Apr
Ryanair Logo
06:05 - 21:45
DUB
-
KLU
14h 40m
2 stops
Ryanair Logo
22:10 - 14:35
KLU
-
DUB
17h 25m
2 stops
€185Ryanair
Fri, 10 Apr - Fri, 17 Apr
Multiple Airlines Logo
13:25 - 14:00
DUB
-
KLU
23h 35m
3 stops
Multiple Airlines Logo
22:10 - 14:35
KLU
-
DUB
17h 25m
2 stops
€279Multiple Airlines
Fri, 10 Apr - Fri, 17 Apr
Multiple Airlines Logo
05:10 - 13:50
DUB
-
KLU
7h 40m
2 stops
Multiple Airlines Logo
05:50 - 22:45
KLU
-
DUB
17h 55m
2 stops
€279Multiple Airlines
Mon, 16 Mar - Fri, 20 Mar
Multiple Airlines Logo
06:05 - 13:50
DUB
-
KLU
6h 45m
1 stop
Multiple Airlines Logo
05:50 - 17:45
KLU
-
DUB
12h 55m
1 stop
€344Multiple Airlines
Mon, 16 Mar - Fri, 20 Mar
Multiple Airlines Logo
22:00 - 09:05
DUB
-
KLU
10h 05m
1 stop
Multiple Airlines Logo
15:00 - 16:50
KLU
-
DUB
26h 50m
2 stops
€345Multiple Airlines
Fri, 27 Mar - Sun, 29 Mar
Multiple Airlines Logo
22:00 - 09:05
DUB
-
KLU
10h 05m
1 stop
Multiple Airlines Logo
15:00 - 23:20
KLU
-
DUB
33h 20m
3 stops
€347Multiple Airlines
Fri, 27 Mar - Sun, 29 Mar
Multiple Airlines Logo
05:45 - 09:05
DUB
-
KLU
26h 20m
2 stops
Multiple Airlines Logo
15:00 - 23:20
KLU
-
DUB
33h 20m
3 stops
€384Multiple Airlines
Fri, 27 Mar - Sun, 29 Mar
Multiple Airlines Logo
06:05 - 13:50
DUB
-
KLU
6h 45m
1 stop
Multiple Airlines Logo
15:15 - 23:59
KLU
-
DUB
9h 44m
2 stops
€406Multiple Airlines
Mon, 16 Mar - Fri, 20 Mar

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 28 February 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

Fri 10/4

21:05-11:15

1 stop13h 10m

Klagenfurt

Fri 17/4

22:10-01:05

1 stop27h 55m

€130

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 10/4

21:05-11:15

1 stop13h 10m

Klagenfurt

Fri 17/4

22:10-14:35

2 stops17h 25m

€152

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 10/4

06:05-21:45

2 stops14h 40m

Klagenfurt

Fri 17/4

22:10-14:35

2 stops17h 25m

€185

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 10/4

13:25-14:00

3 stops23h 35m

Klagenfurt

Fri 17/4

22:10-14:35

2 stops17h 25m

€279

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 16/3

05:10-13:50

2 stops7h 40m

Klagenfurt

Fri 20/3

05:50-22:45

2 stops17h 55m

€279

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 16/3

06:05-13:50

1 stop6h 45m

Klagenfurt

Fri 20/3

05:50-17:45

1 stop12h 55m

€344

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 27/3

22:00-09:05

1 stop10h 05m

Klagenfurt

Sun 29/3

15:00-16:50

2 stops26h 50m

€345

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 27/3

22:00-09:05

1 stop10h 05m

Klagenfurt

Sun 29/3

15:00-23:20

3 stops33h 20m

€347

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 27/3

05:45-09:05

2 stops26h 20m

Klagenfurt

Sun 29/3

15:00-23:20

3 stops33h 20m

€384

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 16/3

06:05-13:50

1 stop6h 45m

Klagenfurt

Fri 20/3

15:15-23:59

2 stops9h 44m

€406

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 7h 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

€130

Fastest flight time

13h 10m
The best round-trip flight price to Klagenfurt from Ireland in the last 72 hours is €130 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 13h 10m (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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Popular Flights to Klagenfurt

Popular routes according to searches in the past day on momondo
Dublin to Klagenfurt Flightsfrom €330