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Flights to Klagenfurt

€153 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 4/5. 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
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
18:25 - 15:30
DUB
-
KLU
44h 05m
2 stops
Ryanair Logo
15:45 - 09:10
KLU
-
DUB
18h 25m
1 stop
€153Ryanair
Mon, 4 May - Mon, 11 May
Ryanair Logo
16:15 - 14:40
DUB
-
KLU
21h 25m
1 stop
Ryanair Logo
15:45 - 09:10
KLU
-
DUB
18h 25m
1 stop
€176Ryanair
Mon, 4 May - Mon, 11 May
Ryanair Logo
22:05 - 14:40
DUB
-
KLU
15h 35m
2 stops
Ryanair Logo
15:45 - 09:35
KLU
-
DUB
18h 50m
2 stops
€183Ryanair
Mon, 4 May - Mon, 11 May
Lufthansa Logo
05:55 - 14:00
DUB
-
KLU
7h 05m
2 stops
Lufthansa Logo
05:50 - 16:55
KLU
-
DUB
12h 05m
2 stops
€277Lufthansa
Sun, 5 Apr - Thu, 9 Apr
Multiple Airlines Logo
19:50 - 15:10
DUB
-
KLU
18h 20m
1 stop
Multiple Airlines Logo
05:50 - 17:55
KLU
-
DUB
13h 05m
1 stop
€487Multiple Airlines
Sun, 5 Apr - Thu, 9 Apr
Multiple Airlines Logo
05:55 - 14:00
DUB
-
KLU
7h 05m
2 stops
Multiple Airlines Logo
05:50 - 17:10
KLU
-
DUB
12h 20m
3 stops
€517Multiple Airlines
Sun, 5 Apr - Thu, 9 Apr
Multiple Airlines Logo
05:55 - 14:00
DUB
-
KLU
7h 05m
2 stops
Multiple Airlines Logo
05:50 - 17:55
KLU
-
DUB
13h 05m
1 stop
€545Multiple Airlines
Sun, 5 Apr - Thu, 9 Apr
Multiple Airlines Logo
05:45 - 14:00
DUB
-
KLU
31h 15m
3 stops
Multiple Airlines Logo
05:50 - 15:35
KLU
-
DUB
10h 45m
3 stops
€671Multiple Airlines
Sun, 5 Apr - Thu, 9 Apr

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 21 March 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 4/5

18:25-15:30

2 stops44h 05m

Klagenfurt

Mon 11/5

15:45-09:10

1 stop18h 25m

€153

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 4/5

16:15-14:40

1 stop21h 25m

Klagenfurt

Mon 11/5

15:45-09:10

1 stop18h 25m

€176

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 4/5

22:05-14:40

2 stops15h 35m

Klagenfurt

Mon 11/5

15:45-09:35

2 stops18h 50m

€183
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 5/4

05:55-14:00

2 stops7h 05m

Klagenfurt

Thu 9/4

05:50-16:55

2 stops12h 05m

€277

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 5/4

19:50-15:10

1 stop18h 20m

Klagenfurt

Thu 9/4

05:50-17:55

1 stop13h 05m

€486

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 5/4

05:55-14:00

2 stops7h 05m

Klagenfurt

Thu 9/4

05:50-17:10

3 stops12h 20m

€517

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 5/4

05:55-14:00

2 stops7h 05m

Klagenfurt

Thu 9/4

05:50-17:55

1 stop13h 05m

€545

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 5/4

05:45-14:00

3 stops31h 15m

Klagenfurt

Thu 9/4

05:50-15:35

3 stops10h 45m

€671
Cheapest one-way

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 1/8

08:40-13:25

1 stop27h 45m

€170

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 31/7

18:15-14:00

1 stop18h 45m

€181

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 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

€170

Best Round-Trip Price

€153

Fastest flight time

27h 45m
The best one-way flight price to Klagenfurt from Ireland in the last 72 hours is €170 (Dublin to Klagenfurt).
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The best round-trip flight price to Klagenfurt from Ireland in the last 72 hours is €153 (Dublin to Klagenfurt).
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The fastest flight to Klagenfurt from Ireland takes 27h 45m (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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1 adult
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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 €177