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Flights to Klagenfurt

€120 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 1/11. 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
1 adult, Economy, 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
16:15 - 14:40
DUB
-
KLU
21h 25m
1 stop
Ryanair Logo
10:30 - 11:00
KLU
-
DUB
25h 30m
1 stop
€184Ryanair
Mon, 21 Sep - Mon, 28 Sep
Ryanair Logo
22:00 - 15:10
DUB
-
KLU
40h 10m
2 stops
Ryanair Logo
11:55 - 17:35
KLU
-
DUB
6h 40m
1 stop
€207Ryanair
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
22:00 - 14:55
DUB
-
KLU
15h 55m
2 stops
Multiple Airlines Logo
15:15 - 07:35
KLU
-
DUB
17h 20m
2 stops
€221Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
05:55 - 14:00
DUB
-
KLU
7h 05m
2 stops
Multiple Airlines Logo
16:05 - 23:20
KLU
-
DUB
8h 15m
1 stop
€226Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
22:00 - 08:50
DUB
-
KLU
33h 50m
2 stops
Multiple Airlines Logo
11:55 - 23:20
KLU
-
DUB
12h 25m
1 stop
€229Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Ryanair Logo
08:30 - 15:30
DUB
-
KLU
6h 00m
1 stop
Ryanair Logo
17:55 - 18:50
KLU
-
DUB
25h 55m
2 stops
€230Ryanair
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
19:55 - 14:55
DUB
-
KLU
18h 00m
1 stop
Multiple Airlines Logo
15:15 - 07:35
KLU
-
DUB
17h 20m
2 stops
€231Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
05:55 - 14:00
DUB
-
KLU
7h 05m
2 stops
Multiple Airlines Logo
15:00 - 09:55
KLU
-
DUB
19h 55m
2 stops
€232Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Ryanair Logo
08:30 - 15:30
DUB
-
KLU
6h 00m
1 stop
Ryanair Logo
17:55 - 12:15
KLU
-
DUB
19h 20m
1 stop
€237Ryanair
Wed, 26 Aug - Wed, 2 Sep
Lufthansa Logo
05:55 - 14:00
DUB
-
KLU
7h 05m
2 stops
Lufthansa Logo
15:00 - 09:55
KLU
-
DUB
19h 55m
2 stops
€244Lufthansa
Wed, 26 Aug - Wed, 2 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 29 July 2026.
Use the filters below to find and compare flights to Klagenfurt that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 21/9

16:15-14:40

1 stop21h 25m

Klagenfurt

Mon 28/9

10:30-11:00

1 stop25h 30m

€184

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 12/9

22:00-15:10

2 stops40h 10m

Klagenfurt

Sat 19/9

11:55-17:35

1 stop6h 40m

€207

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 8/9

22:00-14:55

2 stops15h 55m

Klagenfurt

Tue 15/9

15:15-07:35

2 stops17h 20m

€221
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 9/9

05:55-14:00

2 stops7h 05m

Klagenfurt

Wed 16/9

16:05-23:20

1 stop8h 15m

€226

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 12/9

22:00-08:50

2 stops33h 50m

Klagenfurt

Sat 19/9

11:55-23:20

1 stop12h 25m

€229

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 26/8

08:30-15:30

1 stop6h 00m

Klagenfurt

Wed 2/9

17:55-18:50

2 stops25h 55m

€230

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 8/9

19:55-14:55

1 stop18h 00m

Klagenfurt

Tue 15/9

15:15-07:35

2 stops17h 20m

€231

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 9/9

05:55-14:00

2 stops7h 05m

Klagenfurt

Wed 16/9

15:00-09:55

2 stops19h 55m

€232

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 26/8

08:30-15:30

1 stop6h 00m

Klagenfurt

Wed 2/9

17:55-12:15

1 stop19h 20m

€237

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Wed 26/8

05:55-14:00

2 stops7h 05m

Klagenfurt

Wed 2/9

15:00-09:55

2 stops19h 55m

€244

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 14h 20m 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

€120

Best Round-Trip Price

€221

Fastest flight time

28h 25m
The best one-way flight price to Klagenfurt from Ireland in the last 5 days is €120 (Dublin to Klagenfurt).
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The best return flight price to Klagenfurt from Ireland in the last 5 days is €221 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 28h 25m (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.

An easier way to manage your Klagenfurt trip

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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 €260