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

€263 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 7/8. 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

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.
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
15:15 - 21:25
KLU
-
DUB
31h 10m
2 stops
€263Ryanair
Fri, 7 Aug - Tue, 11 Aug
Multiple Airlines Logo
06:05 - 21:45
DUB
-
KLU
14h 40m
2 stops
Multiple Airlines Logo
15:15 - 07:00
KLU
-
DUB
16h 45m
2 stops
€270Multiple Airlines
Fri, 31 Jul - Tue, 4 Aug
Ryanair Logo
18:50 - 19:40
DUB
-
KLU
23h 50m
1 stop
Ryanair Logo
17:55 - 10:00
KLU
-
DUB
17h 05m
2 stops
€277Ryanair
Sat, 8 Aug - Wed, 12 Aug
Multiple Airlines Logo
22:00 - 14:55
DUB
-
KLU
15h 55m
2 stops
Multiple Airlines Logo
15:15 - 19:05
KLU
-
DUB
28h 50m
1 stop
€281Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Lufthansa Logo
06:00 - 14:00
DUB
-
KLU
7h 00m
2 stops
Lufthansa Logo
15:00 - 08:05
KLU
-
DUB
18h 05m
2 stops
€287Lufthansa
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
21:45 - 19:40
DUB
-
KLU
20h 55m
2 stops
Multiple Airlines Logo
17:55 - 16:10
KLU
-
DUB
23h 15m
2 stops
€297Multiple Airlines
Sat, 8 Aug - Wed, 12 Aug
Multiple Airlines Logo
19:55 - 14:55
DUB
-
KLU
18h 00m
1 stop
Multiple Airlines Logo
15:15 - 19:05
KLU
-
DUB
28h 50m
1 stop
€308Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
06:05 - 21:45
DUB
-
KLU
14h 40m
2 stops
Multiple Airlines Logo
15:15 - 12:00
KLU
-
DUB
21h 45m
1 stop
€315Multiple Airlines
Fri, 31 Jul - Tue, 4 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
€316Ryanair
Fri, 7 Aug - Tue, 11 Aug
Multiple Airlines Logo
07:10 - 11:15
DUB
-
KLU
27h 05m
2 stops
Multiple Airlines Logo
15:15 - 07:35
KLU
-
DUB
17h 20m
2 stops
€318Multiple Airlines
Fri, 7 Aug - Tue, 11 Aug

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 July 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 7/8

22:00-11:15

1 stop12h 15m

Klagenfurt

Tue 11/8

15:15-21:25

2 stops31h 10m

€263

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 31/7

06:05-21:45

2 stops14h 40m

Klagenfurt

Tue 4/8

15:15-07:00

2 stops16h 45m

€270

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 8/8

18:50-19:40

1 stop23h 50m

Klagenfurt

Wed 12/8

17:55-10:00

2 stops17h 05m

€277

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 18/8

22:00-14:55

2 stops15h 55m

Klagenfurt

Tue 25/8

15:15-19:05

1 stop28h 50m

€281
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 18/8

06:00-14:00

2 stops7h 00m

Klagenfurt

Tue 25/8

15:00-08:05

2 stops18h 05m

€287

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sat 8/8

21:45-19:40

2 stops20h 55m

Klagenfurt

Wed 12/8

17:55-16:10

2 stops23h 15m

€297

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Tue 18/8

19:55-14:55

1 stop18h 00m

Klagenfurt

Tue 25/8

15:15-19:05

1 stop28h 50m

€308

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 31/7

06:05-21:45

2 stops14h 40m

Klagenfurt

Tue 4/8

15:15-12:00

1 stop21h 45m

€315

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 7/8

22:00-11:15

1 stop12h 15m

Klagenfurt

Tue 11/8

15:15-12:00

1 stop21h 45m

€316

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 7/8

07:10-11:15

2 stops27h 05m

Klagenfurt

Tue 11/8

15:15-07:35

2 stops17h 20m

€318

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 Round-Trip Price

€263

Fastest flight time

12h 15m
The best return flight price to Klagenfurt from Ireland in the last 5 days is €263 (Dublin to Klagenfurt).
Search Deals
The fastest flight to Klagenfurt from Ireland takes 12h 15m (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
Thu 20/8
Thu 27/8
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 €300