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Flights to Klagenfurt

€82 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 19/6. 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
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Multiple Airlines Logo
20:05 - 12:50
KLU
-
DUB
17h 45m
2 stops
€187Multiple Airlines
Fri, 19 Jun - Sun, 21 Jun
Multiple Airlines Logo
21:35 - 17:20
DUB
-
KLU
18h 45m
2 stops
Multiple Airlines Logo
15:15 - 22:35
KLU
-
DUB
32h 20m
3 stops
€197Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul
Ryanair Logo
21:20 - 17:20
DUB
-
KLU
19h 00m
1 stop
Ryanair Logo
15:15 - 16:00
KLU
-
DUB
25h 45m
2 stops
€199Ryanair
Tue, 21 Jul - Tue, 28 Jul
Multiple Airlines Logo
06:45 - 21:45
DUB
-
KLU
14h 00m
2 stops
Multiple Airlines Logo
20:05 - 19:05
KLU
-
DUB
24h 00m
2 stops
€206Multiple Airlines
Fri, 19 Jun - Sun, 21 Jun
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
20:05 - 08:05
KLU
-
DUB
13h 00m
1 stop
€221Ryanair
Fri, 19 Jun - Sun, 21 Jun
Ryanair Logo
21:20 - 17:20
DUB
-
KLU
19h 00m
1 stop
Ryanair Logo
15:15 - 12:00
KLU
-
DUB
21h 45m
1 stop
€228Ryanair
Tue, 21 Jul - Tue, 28 Jul
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
10:30 - 00:05
KLU
-
DUB
14h 35m
1 stop
€245Ryanair
Fri, 31 Jul - Mon, 3 Aug
Multiple Airlines Logo
13:55 - 11:15
DUB
-
KLU
20h 20m
2 stops
Multiple Airlines Logo
10:30 - 07:20
KLU
-
DUB
21h 50m
2 stops
€252Multiple Airlines
Fri, 31 Jul - Mon, 3 Aug
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
16:15 - 08:05
KLU
-
DUB
16h 50m
1 stop
€268Ryanair
Fri, 4 Sep - Sun, 6 Sep
Multiple Airlines Logo
10:40 - 11:15
DUB
-
KLU
23h 35m
2 stops
Multiple Airlines Logo
16:15 - 08:05
KLU
-
DUB
16h 50m
1 stop
€281Multiple Airlines
Fri, 4 Sep - Sun, 6 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 9 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

Fri 19/6

22:00-11:15

1 stop12h 15m

Klagenfurt

Sun 21/6

20:05-12:50

2 stops17h 45m

€187

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 21/7

21:35-17:20

2 stops18h 45m

Klagenfurt

Tue 28/7

15:15-22:35

3 stops32h 20m

€197

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 21/7

21:20-17:20

1 stop19h 00m

Klagenfurt

Tue 28/7

15:15-16:00

2 stops25h 45m

€199

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 19/6

06:45-21:45

2 stops14h 00m

Klagenfurt

Sun 21/6

20:05-19:05

2 stops24h 00m

€206
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 19/6

22:00-11:15

1 stop12h 15m

Klagenfurt

Sun 21/6

20:05-08:05

1 stop13h 00m

€221

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 21/7

21:20-17:20

1 stop19h 00m

Klagenfurt

Tue 28/7

15:15-12:00

1 stop21h 45m

€228

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 31/7

22:00-11:15

1 stop12h 15m

Klagenfurt

Mon 3/8

10:30-00:05

1 stop14h 35m

€245

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 31/7

13:55-11:15

2 stops20h 20m

Klagenfurt

Mon 3/8

10:30-07:20

2 stops21h 50m

€252

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 4/9

22:00-11:15

1 stop12h 15m

Klagenfurt

Sun 6/9

16:15-08:05

1 stop16h 50m

€268

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 4/9

10:40-11:15

2 stops23h 35m

Klagenfurt

Sun 6/9

16:15-08:05

1 stop16h 50m

€281

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

€82

Best Round-Trip Price

€187

Fastest flight time

12h 15m
The best one-way flight price to Klagenfurt from Ireland in the last 5 days is €82 (Dublin to Klagenfurt).
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The best round-trip flight price to Klagenfurt from Ireland in the last 5 days is €187 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 12h 15m (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 €216