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

€223 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 4/9. 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
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.
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
16:15 - 08:05
KLU
-
DUB
16h 50m
1 stop
€223Ryanair
Fri, 4 Sep - Sun, 6 Sep
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
Ryanair Logo
16:15 - 12:30
KLU
-
DUB
21h 15m
2 stops
€238Ryanair
Fri, 4 Sep - Sun, 6 Sep
Multiple Airlines Logo
10:40 - 11:15
DUB
-
KLU
23h 35m
2 stops
Multiple Airlines Logo
16:15 - 12:30
KLU
-
DUB
21h 15m
2 stops
€257Multiple Airlines
Fri, 4 Sep - Sun, 6 Sep
Lufthansa Logo
05:55 - 13:25
DUB
-
KLU
6h 30m
2 stops
Lufthansa Logo
11:10 - 08:00
KLU
-
DUB
21h 50m
2 stops
€304Lufthansa
Sun, 12 Jul - Thu, 16 Jul
Multiple Airlines Logo
06:30 - 09:50
DUB
-
KLU
26h 20m
1 stop
Multiple Airlines Logo
12:10 - 22:40
KLU
-
DUB
11h 30m
2 stops
€310Multiple Airlines
Sun, 12 Jul - Thu, 16 Jul
Multiple Airlines Logo
07:05 - 09:50
DUB
-
KLU
25h 45m
1 stop
Multiple Airlines Logo
12:10 - 22:40
KLU
-
DUB
11h 30m
2 stops
€321Multiple Airlines
Sun, 12 Jul - Thu, 16 Jul
Lufthansa Logo
05:55 - 13:25
DUB
-
KLU
6h 30m
2 stops
Lufthansa Logo
11:10 - 08:00
KLU
-
DUB
21h 50m
2 stops
€334Lufthansa
Sun, 12 Jul - Thu, 16 Jul
Ryanair Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
11:55 - 07:55
KLU
-
DUB
21h 00m
1 stop
€341Ryanair
Fri, 24 Jul - Sat, 1 Aug
Lufthansa Logo
06:05 - 14:00
DUB
-
KLU
30h 55m
2 stops
Lufthansa Logo
15:00 - 08:05
KLU
-
DUB
18h 05m
2 stops
€342Lufthansa
Fri, 24 Jul - Sat, 1 Aug
Multiple Airlines Logo
13:55 - 11:15
DUB
-
KLU
20h 20m
2 stops
Multiple Airlines Logo
11:55 - 23:20
KLU
-
DUB
12h 25m
1 stop
€375Multiple Airlines
Fri, 24 Jul - Sat, 1 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 26 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 4/9

21:05-11:15

1 stop13h 10m

Klagenfurt

Sun 6/9

16:15-08:05

1 stop16h 50m

€223

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 4/9

21:05-11:15

1 stop13h 10m

Klagenfurt

Sun 6/9

16:15-12:30

2 stops21h 15m

€238

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 4/9

10:40-11:15

2 stops23h 35m

Klagenfurt

Sun 6/9

16:15-12:30

2 stops21h 15m

€257
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 12/7

05:55-13:25

2 stops6h 30m

Klagenfurt

Thu 16/7

11:10-08:00

2 stops21h 50m

€304

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 12/7

06:30-09:50

1 stop26h 20m

Klagenfurt

Thu 16/7

12:10-22:40

2 stops11h 30m

€310

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 12/7

07:05-09:50

1 stop25h 45m

Klagenfurt

Thu 16/7

12:10-22:40

2 stops11h 30m

€321

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 12/7

05:55-13:25

2 stops6h 30m

Klagenfurt

Thu 16/7

11:10-08:00

2 stops21h 50m

€334

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

€341

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 24/7

06:05-14:00

2 stops30h 55m

Klagenfurt

Sat 1/8

15:00-08:05

2 stops18h 05m

€342

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 24/7

13:55-11:15

2 stops20h 20m

Klagenfurt

Sat 1/8

11:55-23:20

1 stop12h 25m

€375

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 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 Round-Trip Price

€223

Fastest flight time

13h 10m
The best round-trip flight price to Klagenfurt from Ireland in the last 5 days is €223 (Dublin to Klagenfurt).
Search Deals
The fastest flight to Klagenfurt from Ireland takes 13h 10m (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
Sun 26/7
Sun 2/8
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 €254