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Flights to Klagenfurt

€96 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 9/7. 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.
Multiple Airlines Logo
20:00 - 15:30
DUB
-
KLU
18h 30m
1 stop
Multiple Airlines Logo
15:45 - 23:50
KLU
-
DUB
9h 05m
1 stop
€247Multiple Airlines
Tue, 23 Jun - Fri, 26 Jun
Multiple Airlines Logo
20:30 - 15:30
DUB
-
KLU
18h 00m
2 stops
Multiple Airlines Logo
15:45 - 23:50
KLU
-
DUB
9h 05m
1 stop
€259Multiple Airlines
Tue, 23 Jun - Fri, 26 Jun
Lufthansa Logo
06:00 - 23:20
DUB
-
KLU
16h 20m
2 stops
Lufthansa Logo
15:30 - 22:15
KLU
-
DUB
7h 45m
2 stops
€277Lufthansa
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
20:30 - 15:30
DUB
-
KLU
18h 00m
2 stops
Multiple Airlines Logo
15:45 - 23:25
KLU
-
DUB
8h 40m
2 stops
€283Multiple Airlines
Tue, 23 Jun - Fri, 26 Jun
Multiple Airlines Logo
19:15 - 15:30
DUB
-
KLU
19h 15m
2 stops
Multiple Airlines Logo
22:10 - 00:20
KLU
-
DUB
27h 10m
3 stops
€284Multiple Airlines
Tue, 23 Jun - Fri, 26 Jun
Lufthansa Logo
06:00 - 23:20
DUB
-
KLU
16h 20m
2 stops
Lufthansa Logo
15:30 - 22:15
KLU
-
DUB
7h 45m
2 stops
€332Lufthansa
Thu, 18 Jun - Mon, 22 Jun
Lufthansa Logo
06:00 - 23:20
DUB
-
KLU
16h 20m
2 stops
Lufthansa Logo
15:30 - 16:50
KLU
-
DUB
26h 20m
2 stops
€342Lufthansa
Thu, 18 Jun - Mon, 22 Jun
Ryanair Logo
18:40 - 21:45
DUB
-
KLU
26h 05m
1 stop
Ryanair Logo
10:30 - 00:05
KLU
-
DUB
14h 35m
1 stop
€360Ryanair
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
23:50 - 15:05
DUB
-
KLU
14h 15m
2 stops
Multiple Airlines Logo
10:30 - 14:40
KLU
-
DUB
5h 10m
1 stop
€362Multiple Airlines
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
23:50 - 15:05
DUB
-
KLU
14h 15m
2 stops
Multiple Airlines Logo
10:30 - 14:40
KLU
-
DUB
5h 10m
1 stop
€394Multiple Airlines
Thu, 18 Jun - Mon, 22 Jun

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 4 June 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

Tue 23/6

20:00-15:30

1 stop18h 30m

Klagenfurt

Fri 26/6

15:45-23:50

1 stop9h 05m

€247

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 23/6

20:30-15:30

2 stops18h 00m

Klagenfurt

Fri 26/6

15:45-23:50

1 stop9h 05m

€259

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 18/6

06:00-23:20

2 stops16h 20m

Klagenfurt

Mon 22/6

15:30-22:15

2 stops7h 45m

€277

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 23/6

20:30-15:30

2 stops18h 00m

Klagenfurt

Fri 26/6

15:45-23:25

2 stops8h 40m

€283

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 23/6

19:15-15:30

2 stops19h 15m

Klagenfurt

Fri 26/6

22:10-00:20

3 stops27h 10m

€284

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 18/6

06:00-23:20

2 stops16h 20m

Klagenfurt

Mon 22/6

15:30-22:15

2 stops7h 45m

€332

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 18/6

06:00-23:20

2 stops16h 20m

Klagenfurt

Mon 22/6

15:30-16:50

2 stops26h 20m

€342

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 18/6

18:40-21:45

1 stop26h 05m

Klagenfurt

Mon 22/6

10:30-00:05

1 stop14h 35m

€360
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 18/6

23:50-15:05

2 stops14h 15m

Klagenfurt

Mon 22/6

10:30-14:40

1 stop5h 10m

€362

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 18/6

23:50-15:05

2 stops14h 15m

Klagenfurt

Mon 22/6

10:30-14:40

1 stop5h 10m

€394

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 4h 30m 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

€96

Best Round-Trip Price

€247

Fastest flight time

30h 35m
The best one-way flight price to Klagenfurt from Ireland in the last 5 days is €96 (Dublin to Klagenfurt).
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The best round-trip flight price to Klagenfurt from Ireland in the last 5 days is €247 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 30h 35m (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 €262