Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Klagenfurt

€46 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 13/3. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to Klagenfurt

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
12:25 - 23:20
DUB
-
KLU
9h 55m
2 stops
Lufthansa Logo
15:00 - 16:50
KLU
-
DUB
26h 50m
2 stops
€223Lufthansa
Thu, 7 May - Sun, 10 May
Multiple Airlines Logo
22:00 - 09:05
DUB
-
KLU
10h 05m
1 stop
Multiple Airlines Logo
05:50 - 23:50
KLU
-
DUB
19h 00m
1 stop
€224Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Lufthansa Logo
09:25 - 23:20
DUB
-
KLU
12h 55m
2 stops
Lufthansa Logo
05:50 - 08:30
KLU
-
DUB
27h 40m
2 stops
€228Lufthansa
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
05:10 - 13:50
DUB
-
KLU
7h 40m
2 stops
Multiple Airlines Logo
15:15 - 10:05
KLU
-
DUB
19h 50m
2 stops
€236Multiple Airlines
Fri, 27 Feb - Tue, 3 Mar
Multiple Airlines Logo
22:00 - 09:05
DUB
-
KLU
10h 05m
1 stop
Multiple Airlines Logo
05:50 - 22:10
KLU
-
DUB
17h 20m
2 stops
€245Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
22:00 - 09:05
DUB
-
KLU
10h 05m
1 stop
Multiple Airlines Logo
15:15 - 18:50
KLU
-
DUB
4h 35m
1 stop
€252Multiple Airlines
Fri, 27 Feb - Tue, 3 Mar
Multiple Airlines Logo
22:00 - 09:05
DUB
-
KLU
10h 05m
1 stop
Multiple Airlines Logo
15:15 - 22:45
KLU
-
DUB
8h 30m
2 stops
€260Multiple Airlines
Fri, 27 Feb - Tue, 3 Mar
Austrian Airlines Logo
05:10 - 13:50
DUB
-
KLU
7h 40m
2 stops
Austrian Airlines Logo
05:50 - 22:45
KLU
-
DUB
17h 55m
2 stops
€269Austrian Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
08:25 - 23:20
DUB
-
KLU
13h 55m
1 stop
Multiple Airlines Logo
20:05 - 08:05
KLU
-
DUB
13h 00m
1 stop
€274Multiple Airlines
Thu, 7 May - Sun, 10 May
Multiple Airlines Logo
08:25 - 14:00
DUB
-
KLU
4h 35m
1 stop
Multiple Airlines Logo
20:05 - 14:40
KLU
-
DUB
19h 35m
2 stops
€275Multiple Airlines
Thu, 7 May - Sun, 10 May

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 14 February 2026.
Use the filters below to find and compare flights to Klagenfurt that are best for you.

Fly from

Route

Depart

Return

Price

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 7/5

12:25-23:20

2 stops9h 55m

Klagenfurt

Sun 10/5

15:00-16:50

2 stops26h 50m

€223

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 13/3

22:00-09:05

1 stop10h 05m

Klagenfurt

Fri 20/3

05:50-23:50

1 stop19h 00m

€224

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 13/3

09:25-23:20

2 stops12h 55m

Klagenfurt

Fri 20/3

05:50-08:30

2 stops27h 40m

€228

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 27/2

05:10-13:50

2 stops7h 40m

Klagenfurt

Tue 3/3

15:15-10:05

2 stops19h 50m

€236

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 13/3

22:00-09:05

1 stop10h 05m

Klagenfurt

Fri 20/3

05:50-22:10

2 stops17h 20m

€245

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 27/2

22:00-09:05

1 stop10h 05m

Klagenfurt

Tue 3/3

15:15-18:50

1 stop4h 35m

€252

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 27/2

22:00-09:05

1 stop10h 05m

Klagenfurt

Tue 3/3

15:15-22:45

2 stops8h 30m

€260

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 2/3

05:10-13:50

2 stops7h 40m

Klagenfurt

Fri 6/3

05:50-22:45

2 stops17h 55m

€269

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 7/5

08:25-23:20

1 stop13h 55m

Klagenfurt

Sun 10/5

20:05-08:05

1 stop13h 00m

€274

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Thu 7/5

08:25-14:00

1 stop4h 35m

Klagenfurt

Sun 10/5

20:05-14:40

2 stops19h 35m

€275

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

€46

Best Round-Trip Price

€223

Fastest flight time

10h 05m
The best one-way flight price to Klagenfurt from Ireland in the last 72 hours is €46 (Dublin to Klagenfurt).
Search Deals
The best round-trip flight price to Klagenfurt from Ireland in the last 72 hours is €223 (Dublin to Klagenfurt).
Search Deals
The fastest flight to Klagenfurt from Ireland takes 10h 05m (Dublin to Klagenfurt).
Search Deals

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.

An easier way to manage your Klagenfurt trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 16/3
Mon 23/3
By creating a price alert you accept our terms of use and privacy policy.

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 €265