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Flights to Klagenfurt

€146 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 28/9. 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
21:50 - 14:40DUB  Dublin-KLU Klagenfurt
15h 50m2 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:30 - 21:20KLU  Klagenfurt-DUB Dublin
11h 50m1 stop London Stansted
€146Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Ryanair Logo
16:15 - 14:40DUB  Dublin-KLU Klagenfurt
21h 25m1 stop Palma de Mallorca Son Sant Joan
Ryanair Logo
10:30 - 07:50KLU  Klagenfurt-DUB Dublin
22h 20m1 stop London Stansted
€159Ryanair
Mon, 28 Sep - Mon, 5 Oct
Ryanair Logo
21:20 - 17:20DUB  Dublin-KLU Klagenfurt
19h 00m1 stop Palma de Mallorca Son Sant Joan
Ryanair Logo
15:15 - 17:50KLU  Klagenfurt-DUB Dublin
27h 35m2 stops Palma de Mallorca Son Sant Joan London Stansted
€169Ryanair
Tue, 29 Sep - Tue, 6 Oct
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
15:45 - 18:50KLU  Klagenfurt-DUB Dublin
28h 05m2 stops Palma de Mallorca Son Sant Joan London Stansted
€169Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Ryanair Logo
06:30 - 15:30DUB  Dublin-KLU Klagenfurt
8h 00m1 stop London Stansted
Ryanair Logo
17:55 - 19:20KLU  Klagenfurt-DUB Dublin
26h 25m2 stops Palma de Mallorca Son Sant Joan London Stansted
€175Ryanair
Wed, 30 Sep - Wed, 7 Oct
Multiple Airlines Logo
21:20 - 15:30DUB  Dublin-KLU Klagenfurt
17h 10m2 stops Palma de Mallorca Son Sant Joan London Stansted
Multiple Airlines Logo
15:15 - 07:35KLU  Klagenfurt-DUB Dublin
17h 20m2 stops Palma de Mallorca Son Sant Joan London Luton
€181Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Ryanair Logo
06:30 - 09:50DUB  Dublin-KLU Klagenfurt
26h 20m1 stop London Stansted
Ryanair Logo
16:15 - 08:05KLU  Klagenfurt-DUB Dublin
16h 50m1 stop Palma de Mallorca Son Sant Joan
€183Ryanair
Sun, 27 Sep - Sun, 4 Oct
Ryanair Logo
23:15 - 15:10DUB  Dublin-KLU Klagenfurt
38h 55m2 stops London Luton Palma de Mallorca Son Sant Joan
Ryanair Logo
11:00 - 17:35KLU  Klagenfurt-DUB Dublin
7h 35m1 stop London Stansted
€191Ryanair
Sat, 26 Sep - Sat, 3 Oct
Multiple Airlines Logo
23:50 - 15:10DUB  Dublin-KLU Klagenfurt
38h 20m2 stops Bristol Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
11:00 - 17:35KLU  Klagenfurt-DUB Dublin
7h 35m1 stop London Stansted
€195Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Ryanair Logo
22:00 - 11:15DUB  Dublin-KLU Klagenfurt
12h 15m1 stop London Stansted
Ryanair Logo
22:10 - 14:35KLU  Klagenfurt-DUB Dublin
17h 25m2 stops Palma de Mallorca Son Sant Joan London Stansted
€219Ryanair
Fri, 11 Sep - Fri, 18 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 17 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
Fastest return journey

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Mon 28/9

21:50-14:40

2 stops15h 50m

Klagenfurt

Mon 5/10

10:30-21:20

1 stop11h 50m

€146

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Mon 28/9

16:15-14:40

1 stop21h 25m

Klagenfurt

Mon 5/10

10:30-07:50

1 stop22h 20m

€159

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Tue 29/9

21:20-17:20

1 stop19h 00m

Klagenfurt

Tue 6/10

15:15-17:50

2 stops27h 35m

€169

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Mon 28/9

21:50-14:40

2 stops15h 50m

Klagenfurt

Mon 5/10

15:45-18:50

2 stops28h 05m

€169

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Wed 30/9

06:30-15:30

1 stop8h 00m

Klagenfurt

Wed 7/10

17:55-19:20

2 stops26h 25m

€175

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Tue 29/9

21:20-15:30

2 stops17h 10m

Klagenfurt

Tue 6/10

15:15-07:35

2 stops17h 20m

€181

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Sun 27/9

06:30-09:50

1 stop26h 20m

Klagenfurt

Sun 4/10

16:15-08:05

1 stop16h 50m

€183

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Sat 26/9

23:15-15:10

2 stops38h 55m

Klagenfurt

Sat 3/10

11:00-17:35

1 stop7h 35m

€191

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Sat 26/9

23:50-15:10

2 stops38h 20m

Klagenfurt

Sat 3/10

11:00-17:35

1 stop7h 35m

€195

DublinKlagenfurt

DUB Dublin - KLU Klagenfurt

DUBKLU

Dublin

Fri 11/9

22:00-11:15

1 stop12h 15m

Klagenfurt

Fri 18/9

22:10-14:35

2 stops17h 25m

€219

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 One-Way Price

€187

Best Round-Trip Price

€143

Fastest flight time

21h 25m
The best one-way flight price to Klagenfurt from Ireland in the last 5 days is €187 (Dublin to Klagenfurt).
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The best return flight price to Klagenfurt from Ireland in the last 5 days is €143 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 21h 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.

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Popular Flights to Klagenfurt

Popular routes according to searches in the past day on momondo
Dublin to Klagenfurt Flightsfrom €203