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Flights to Klagenfurt

€83 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 23/8. 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
20:00 - 11:15DUB  Dublin-KLU Klagenfurt
14h 15m1 stop London Stansted
Ryanair Logo
22:10 - 19:20KLU  Klagenfurt-DUB Dublin
22h 10m2 stops Palma de Mallorca Son Sant Joan London Stansted
€143Ryanair
Fri, 25 Sep - Fri, 2 Oct
Ryanair Logo
22:00 - 11:15DUB  Dublin-KLU Klagenfurt
12h 15m1 stop London Stansted
Ryanair Logo
22:10 - 19:20KLU  Klagenfurt-DUB Dublin
22h 10m2 stops Palma de Mallorca Son Sant Joan London Stansted
€145Ryanair
Fri, 25 Sep - Fri, 2 Oct
Ryanair Logo
22:00 - 15:30DUB  Dublin-KLU Klagenfurt
16h 30m1 stop London Stansted
Ryanair Logo
15:15 - 17:50KLU  Klagenfurt-DUB Dublin
27h 35m2 stops Palma de Mallorca Son Sant Joan London Stansted
€178Ryanair
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
19:35 - 15:30DUB  Dublin-KLU Klagenfurt
18h 55m2 stops Kastrup Copenhagen London Stansted
Multiple Airlines Logo
15:15 - 07:35KLU  Klagenfurt-DUB Dublin
17h 20m2 stops Palma de Mallorca Son Sant Joan London Luton
€179Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
21:20 - 17:20DUB  Dublin-KLU Klagenfurt
19h 00m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
15:15 - 07:35KLU  Klagenfurt-DUB Dublin
17h 20m2 stops Palma de Mallorca Son Sant Joan London Luton
€179Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
21:50 - 14:40DUB  Dublin-KLU Klagenfurt
15h 50m2 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:30 - 00:05KLU  Klagenfurt-DUB Dublin
14h 35m1 stop London Stansted
€185Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
07:55 - 11:15DUB  Dublin-KLU Klagenfurt
26h 20m2 stops Rabat Sale London Stansted
Multiple Airlines Logo
22:10 - 19:20KLU  Klagenfurt-DUB Dublin
22h 10m2 stops Palma de Mallorca Son Sant Joan London Stansted
€185Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Ryanair Logo
21:00 - 14:40DUB  Dublin-KLU Klagenfurt
16h 40m2 stops London Stansted Palma de Mallorca Son Sant Joan
Ryanair Logo
10:30 - 10:00KLU  Klagenfurt-DUB Dublin
24h 30m2 stops London Stansted Luxembourg
€190Ryanair
Mon, 21 Sep - Mon, 28 Sep
Ryanair Logo
16:15 - 14:40DUB  Dublin-KLU Klagenfurt
21h 25m1 stop Palma de Mallorca Son Sant Joan
Ryanair Logo
10:30 - 18:55KLU  Klagenfurt-DUB Dublin
9h 25m1 stop London Stansted
€197Ryanair
Mon, 21 Sep - Mon, 28 Sep
Ryanair Logo
20:00 - 11:15DUB  Dublin-KLU Klagenfurt
14h 15m1 stop London Stansted
Ryanair Logo
22:10 - 01:05KLU  Klagenfurt-DUB Dublin
27h 55m1 stop Palma de Mallorca Son Sant Joan
€198Ryanair
Fri, 25 Sep - Fri, 2 Oct

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 11 August 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 Dublin - KLU Klagenfurt

DUBKLU

Dublin

Fri 25/9

20:00-11:15

1 stop14h 15m

Klagenfurt

Fri 2/10

22:10-19:20

2 stops22h 10m

€143

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Fri 25/9

22:00-11:15

1 stop12h 15m

Klagenfurt

Fri 2/10

22:10-19:20

2 stops22h 10m

€145

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Tue 22/9

22:00-15:30

1 stop16h 30m

Klagenfurt

Tue 29/9

15:15-17:50

2 stops27h 35m

€178

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Tue 22/9

19:35-15:30

2 stops18h 55m

Klagenfurt

Tue 29/9

15:15-07:35

2 stops17h 20m

€179

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Tue 22/9

21:20-17:20

1 stop19h 00m

Klagenfurt

Tue 29/9

15:15-07:35

2 stops17h 20m

€179
Fastest return journey

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Mon 21/9

21:50-14:40

2 stops15h 50m

Klagenfurt

Mon 28/9

10:30-00:05

1 stop14h 35m

€185

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Fri 25/9

07:55-11:15

2 stops26h 20m

Klagenfurt

Fri 2/10

22:10-19:20

2 stops22h 10m

€185

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Mon 21/9

21:00-14:40

2 stops16h 40m

Klagenfurt

Mon 28/9

10:30-10:00

2 stops24h 30m

€190

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Mon 21/9

16:15-14:40

1 stop21h 25m

Klagenfurt

Mon 28/9

10:30-18:55

1 stop9h 25m

€197

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Fri 25/9

20:00-11:15

1 stop14h 15m

Klagenfurt

Fri 2/10

22:10-01:05

1 stop27h 55m

€198

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 6h 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

€83

Best Round-Trip Price

€145

Fastest flight time

26h 20m
The best one-way flight price to Klagenfurt from Ireland in the last 5 days is €83 (Dublin to Klagenfurt).
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The best return flight price to Klagenfurt from Ireland in the last 5 days is €145 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 26h 20m (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 €205