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Cheap flights from Ireland to Klagenfurt from €263

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 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

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
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

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Ryanair flights from Ireland to Klagenfurt

Our best Ryanair deals on Ireland to Klagenfurt flight tickets
Ryanair
7 Aug
DUB22:00Dublin
12h 15m
1 stop
KLU11:15Klagenfurt
11 Aug
KLU15:15Klagenfurt
31h 10m
2 stops
DUB21:25Dublin
€263
Ryanair
8 Aug
DUB18:50Dublin
23h 50m
1 stop
KLU19:40Klagenfurt
12 Aug
KLU17:55Klagenfurt
17h 05m
2 stops
DUB10:00Dublin
€277
Ryanair
7 Aug
DUB22:00Dublin
12h 15m
1 stop
KLU11:15Klagenfurt
11 Aug
KLU15:15Klagenfurt
21h 45m
1 stop
DUB12:00Dublin
€316

Lufthansa flights from Ireland to Klagenfurt

Our best Lufthansa deals on Ireland to Klagenfurt flight tickets
Lufthansa
18 Aug
DUB06:00Dublin
7h 00m
2 stops
KLU14:00Klagenfurt
25 Aug
KLU15:00Klagenfurt
18h 05m
2 stops
DUB08:05Dublin
€287
Lufthansa
2 Aug
DUB05:55Dublin
6h 30m
2 stops
KLU13:25Klagenfurt
6 Aug
KLU11:10Klagenfurt
21h 50m
2 stops
DUB08:00Dublin
€334
Lufthansa
2 Aug
DUB05:55Dublin
6h 30m
2 stops
KLU13:25Klagenfurt
6 Aug
KLU11:10Klagenfurt
21h 50m
2 stops
DUB08:00Dublin
€338

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 22 July 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 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

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 4h 30m on average. If you fly from Knock (another popular airport in Ireland) to Graz, then the average flight time is 25h 55m.

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

10h 40m

Direct flights

None
The fastest flight from Ireland to Klagenfurt takes 10h 40m
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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