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Cheap flights from Ireland to Klagenfurt from €223

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland 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
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Find the cheapest flights from Ireland to Klagenfurt

Recent return flight deals from Ireland to Klagenfurt

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
€237Ryanair
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
€256Multiple 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
€309Multiple 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
€374Multiple Airlines
Fri, 24 Jul - Sat, 1 Aug

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Lufthansa flights from Ireland to Klagenfurt

Our best Lufthansa deals on Ireland to Klagenfurt flight tickets
Lufthansa
12 Jul
DUB05:55Dublin
6h 30m
2 stops
KLU13:25Klagenfurt
16 Jul
KLU11:10Klagenfurt
21h 50m
2 stops
DUB08:00Dublin
€304
Lufthansa
12 Jul
DUB05:55Dublin
6h 30m
2 stops
KLU13:25Klagenfurt
16 Jul
KLU11:10Klagenfurt
21h 50m
2 stops
DUB08:00Dublin
€334
Lufthansa
24 Jul
DUB06:05Dublin
30h 55m
2 stops
KLU14:00Klagenfurt
1 Aug
KLU15:00Klagenfurt
18h 05m
2 stops
DUB08:05Dublin
€342

Ryanair flights from Ireland to Klagenfurt

Our best Ryanair deals on Ireland to Klagenfurt flight tickets
Ryanair
4 Sept
DUB21:05Dublin
13h 10m
1 stop
KLU11:15Klagenfurt
6 Sept
KLU16:15Klagenfurt
16h 50m
1 stop
DUB08:05Dublin
€223
Ryanair
4 Sept
DUB21:05Dublin
13h 10m
1 stop
KLU11:15Klagenfurt
6 Sept
KLU16:15Klagenfurt
21h 15m
2 stops
DUB12:30Dublin
€237
Ryanair
24 Jul
DUB22:00Dublin
12h 15m
1 stop
KLU11:15Klagenfurt
1 Aug
KLU11:55Klagenfurt
21h 00m
1 stop
DUB07:55Dublin
€341

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Klagenfurt that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 27 June 2026.
Use the filters below to find and compare flights from Ireland to Klagenfurt that are best for you.

Fly from

Fly to

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

€237

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

€256
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

€309

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

€320

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

€374

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Klagenfurt from

How to get the cheapest flight ticket from Ireland to Klagenfurt

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 (the most popular airport in Klagenfurt), then the flight time is 8h 35m on average. If you fly from Shannon (another popular airport in Ireland) to Graz, then the average flight time is 12h 40m.

Cheap Ireland to Klagenfurt flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Klagenfurt

Fastest flight time

6h 30m

Direct flights

None
The fastest flight from Ireland to Klagenfurt takes 6h 30m
There are no direct flights from Ireland to Klagenfurt. There are no popular flight routes from Ireland to Klagenfurt.
Search flight deals

Frequently asked questions about flying from Ireland to Klagenfurt

  • When did momondo last update prices for flights from Ireland to Klagenfurt Airport?

    Prices for flights from Ireland to Klagenfurt Airport were last updated today.

  • How old do you have to be to fly from Ireland to Klagenfurt Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Klagenfurt Airport.

  • What documentation or ID do you need to fly to Klagenfurt Airport?

    The travel and health documents required for your trip to Klagenfurt Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Klagenfurt Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 from Ireland to Klagenfurt?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Klagenfurt from Ireland.

Can I find flights from Ireland to Klagenfurt with flexible booking policies on momondo?

Yes. All flights to Klagenfurt from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Klagenfurt?

momondo provides multiple filters to help you find the best flight to Klagenfurt from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to Klagenfurt right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Klagenfurt flights 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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