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Flights to Klagenfurt

€72 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
06:55 - 14:40
DUB
-
KLU
30h 45m
2 stops
Ryanair Logo
20:05 - 08:05
KLU
-
DUB
13h 00m
1 stop
€252Ryanair
Mon, 10 Aug - Sun, 23 Aug
Ryanair Logo
16:15 - 14:40
DUB
-
KLU
21h 25m
1 stop
Ryanair Logo
20:05 - 08:05
KLU
-
DUB
13h 00m
1 stop
€278Ryanair
Mon, 10 Aug - Sun, 23 Aug
Multiple Airlines Logo
11:35 - 14:40
DUB
-
KLU
26h 05m
2 stops
Multiple Airlines Logo
20:05 - 20:00
KLU
-
DUB
24h 55m
2 stops
€283Multiple Airlines
Mon, 10 Aug - Sun, 23 Aug
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
15:15 - 19:20
KLU
-
DUB
29h 05m
2 stops
€306Ryanair
Fri, 26 Jun - Tue, 30 Jun
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
11:55 - 07:55
KLU
-
DUB
21h 00m
1 stop
€327Ryanair
Fri, 24 Jul - Sat, 1 Aug
Multiple Airlines Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Multiple Airlines Logo
15:00 - 07:55
KLU
-
DUB
17h 55m
2 stops
€359Multiple Airlines
Fri, 24 Jul - Sat, 1 Aug
Lufthansa Logo
06:05 - 14:00
DUB
-
KLU
30h 55m
2 stops
Lufthansa Logo
15:00 - 16:50
KLU
-
DUB
26h 50m
2 stops
€365Lufthansa
Fri, 24 Jul - Sat, 1 Aug
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
15:15 - 12:00
KLU
-
DUB
21h 45m
1 stop
€427Ryanair
Fri, 26 Jun - Tue, 30 Jun
Multiple Airlines Logo
08:45 - 23:20
DUB
-
KLU
13h 35m
2 stops
Multiple Airlines Logo
15:00 - 08:05
KLU
-
DUB
18h 05m
2 stops
€523Multiple Airlines
Fri, 26 Jun - Tue, 30 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 16 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

Mon 10/8

06:55-14:40

2 stops30h 45m

Klagenfurt

Sun 23/8

20:05-08:05

1 stop13h 00m

€252

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 10/8

16:15-14:40

1 stop21h 25m

Klagenfurt

Sun 23/8

20:05-08:05

1 stop13h 00m

€278

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 10/8

11:35-14:40

2 stops26h 05m

Klagenfurt

Sun 23/8

20:05-20:00

2 stops24h 55m

€283

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 26/6

22:00-11:15

1 stop12h 15m

Klagenfurt

Tue 30/6

15:15-19:20

2 stops29h 05m

€306

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 24/7

22:00-11:15

1 stop12h 15m

Klagenfurt

Sat 1/8

11:55-07:55

1 stop21h 00m

€327
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 24/7

22:00-11:15

1 stop12h 15m

Klagenfurt

Sat 1/8

15:00-07:55

2 stops17h 55m

€359

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 24/7

06:05-14:00

2 stops30h 55m

Klagenfurt

Sat 1/8

15:00-16:50

2 stops26h 50m

€365

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 26/6

22:00-11:15

1 stop12h 15m

Klagenfurt

Tue 30/6

15:15-12:00

1 stop21h 45m

€427

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 26/6

08:45-23:20

2 stops13h 35m

Klagenfurt

Tue 30/6

15:00-08:05

2 stops18h 05m

€523
Cheapest one-way

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 23/8

06:30-09:50

1 stop26h 20m

€72

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 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

€72

Best Round-Trip Price

€252

Fastest flight time

26h 20m
The best one-way flight price to Klagenfurt from Ireland in the last 5 days is €72 (Dublin to Klagenfurt).
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The best round-trip flight price to Klagenfurt from Ireland in the last 5 days is €252 (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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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 €292