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Flights to Klagenfurt

€174 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 14/8. 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
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
22:10 - 19:20
KLU
-
DUB
22h 10m
2 stops
€174Ryanair
Fri, 14 Aug - Fri, 21 Aug
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
22:10 - 19:20
KLU
-
DUB
22h 10m
2 stops
€176Ryanair
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
13:55 - 11:15
DUB
-
KLU
20h 20m
2 stops
Multiple Airlines Logo
22:10 - 19:20
KLU
-
DUB
22h 10m
2 stops
€197Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
13:55 - 11:15
DUB
-
KLU
20h 20m
2 stops
Multiple Airlines Logo
22:10 - 19:20
KLU
-
DUB
22h 10m
2 stops
€198Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
22:10 - 12:00
KLU
-
DUB
14h 50m
1 stop
€220Ryanair
Fri, 14 Aug - Fri, 21 Aug
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
22:10 - 12:00
KLU
-
DUB
14h 50m
1 stop
€222Ryanair
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
20:00 - 15:05
DUB
-
KLU
18h 05m
2 stops
Multiple Airlines Logo
15:45 - 14:35
KLU
-
DUB
23h 50m
2 stops
€225Multiple Airlines
Thu, 8 Oct - Mon, 12 Oct
Multiple Airlines Logo
18:25 - 14:00
DUB
-
KLU
18h 35m
1 stop
Multiple Airlines Logo
15:45 - 09:10
KLU
-
DUB
18h 25m
1 stop
€232Multiple Airlines
Thu, 8 Oct - Mon, 12 Oct
Multiple Airlines Logo
08:25 - 14:00
DUB
-
KLU
4h 35m
1 stop
Multiple Airlines Logo
15:45 - 14:30
KLU
-
DUB
23h 45m
2 stops
€242Multiple Airlines
Thu, 8 Oct - Mon, 12 Oct
Lufthansa Logo
10:40 - 13:35
DUB
-
KLU
25h 55m
2 stops
Lufthansa Logo
15:00 - 16:50
KLU
-
DUB
26h 50m
2 stops
€279Lufthansa
Thu, 20 Aug - Tue, 25 Aug

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 1 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

Fri 14/8

21:05-11:15

1 stop13h 10m

Klagenfurt

Fri 21/8

22:10-19:20

2 stops22h 10m

€174

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 14/8

21:05-11:15

1 stop13h 10m

Klagenfurt

Fri 21/8

22:10-19:20

2 stops22h 10m

€176

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 14/8

13:55-11:15

2 stops20h 20m

Klagenfurt

Fri 21/8

22:10-19:20

2 stops22h 10m

€197

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 14/8

13:55-11:15

2 stops20h 20m

Klagenfurt

Fri 21/8

22:10-19:20

2 stops22h 10m

€198
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 14/8

21:05-11:15

1 stop13h 10m

Klagenfurt

Fri 21/8

22:10-12:00

1 stop14h 50m

€220

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 14/8

21:05-11:15

1 stop13h 10m

Klagenfurt

Fri 21/8

22:10-12:00

1 stop14h 50m

€222

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 8/10

20:00-15:05

2 stops18h 05m

Klagenfurt

Mon 12/10

15:45-14:35

2 stops23h 50m

€225

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 8/10

18:25-14:00

1 stop18h 35m

Klagenfurt

Mon 12/10

15:45-09:10

1 stop18h 25m

€232

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 8/10

08:25-14:00

1 stop4h 35m

Klagenfurt

Mon 12/10

15:45-14:30

2 stops23h 45m

€242

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 20/8

10:40-13:35

2 stops25h 55m

Klagenfurt

Tue 25/8

15:00-16:50

2 stops26h 50m

€279

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 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 Round-Trip Price

€174

Fastest flight time

13h 10m
The best round-trip flight price to Klagenfurt from Ireland in the last 5 days is €174 (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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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 €198