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Cheap flights from Ireland to Klagenfurt from €127

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 17/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Ryanair Logo
15:15 - 12:00
KLU
-
DUB
21h 45m
1 stop
€127Ryanair
Fri, 17 Apr - Tue, 21 Apr
Multiple Airlines Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
Multiple Airlines Logo
15:15 - 07:35
KLU
-
DUB
17h 20m
2 stops
€130Multiple Airlines
Fri, 17 Apr - Tue, 21 Apr
Multiple Airlines Logo
12:25 - 11:15
DUB
-
KLU
21h 50m
2 stops
Multiple Airlines Logo
15:15 - 07:35
KLU
-
DUB
17h 20m
2 stops
€151Multiple Airlines
Fri, 17 Apr - Tue, 21 Apr
Ryanair Logo
05:45 - 15:10
DUB
-
KLU
8h 25m
1 stop
Ryanair Logo
15:45 - 09:10
KLU
-
DUB
18h 25m
1 stop
€168Ryanair
Mon, 20 Apr - Mon, 27 Apr
Ryanair Logo
05:45 - 15:10
DUB
-
KLU
8h 25m
1 stop
Ryanair Logo
15:45 - 09:35
KLU
-
DUB
18h 50m
2 stops
€170Ryanair
Mon, 20 Apr - Mon, 27 Apr
Ryanair Logo
05:45 - 15:10
DUB
-
KLU
8h 25m
1 stop
Ryanair Logo
15:45 - 09:35
KLU
-
DUB
18h 50m
2 stops
€181Ryanair
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
21:45 - 14:40
DUB
-
KLU
15h 55m
2 stops
Multiple Airlines Logo
15:45 - 09:35
KLU
-
DUB
18h 50m
2 stops
€195Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
10:40 - 14:00
DUB
-
KLU
26h 20m
2 stops
Lufthansa Logo
17:45 - 09:55
KLU
-
DUB
17h 10m
2 stops
€209Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
21:45 - 14:40
DUB
-
KLU
15h 55m
2 stops
Multiple Airlines Logo
15:45 - 16:25
KLU
-
DUB
25h 40m
3 stops
€224Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
05:55 - 23:20
DUB
-
KLU
16h 25m
2 stops
Lufthansa Logo
11:10 - 22:15
KLU
-
DUB
36h 05m
2 stops
€226Lufthansa
Sun, 19 Apr - Sun, 26 Apr

Lufthansa flights from Ireland to Klagenfurt

Our best Lufthansa deals on Ireland to Klagenfurt flight tickets
Lufthansa
20 Apr
DUB10:40Dublin
26h 20m
2 stops
KLU14:00Klagenfurt
27 Apr
KLU17:45Klagenfurt
17h 10m
2 stops
DUB09:55Dublin
€209
Lufthansa
19 Apr
DUB05:55Dublin
16h 25m
2 stops
KLU23:20Klagenfurt
26 Apr
KLU11:10Klagenfurt
36h 05m
2 stops
DUB22:15Dublin
€226
Lufthansa
16 Jul
DUB06:00Dublin
7h 00m
2 stops
KLU14:00Klagenfurt
24 Jul
KLU05:50Klagenfurt
12h 05m
2 stops
DUB16:55Dublin
€264

Ryanair flights from Ireland to Klagenfurt

Our best Ryanair deals on Ireland to Klagenfurt flight tickets
Ryanair
17 Apr
DUB22:00Dublin
12h 15m
1 stop
KLU11:15Klagenfurt
21 Apr
KLU15:15Klagenfurt
21h 45m
1 stop
DUB12:00Dublin
€127
Ryanair
20 Apr
DUB05:45Dublin
8h 25m
1 stop
KLU15:10Klagenfurt
27 Apr
KLU15:45Klagenfurt
18h 25m
1 stop
DUB09:10Dublin
€168
Ryanair
20 Apr
DUB05:45Dublin
8h 25m
1 stop
KLU15:10Klagenfurt
27 Apr
KLU15:45Klagenfurt
18h 50m
2 stops
DUB09:35Dublin
€170

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 10 March 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 17/4

22:00-11:15

1 stop12h 15m

Klagenfurt

Tue 21/4

15:15-12:00

1 stop21h 45m

€127

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 17/4

22:00-11:15

1 stop12h 15m

Klagenfurt

Tue 21/4

15:15-07:35

2 stops17h 20m

€130

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Fri 17/4

12:25-11:15

2 stops21h 50m

Klagenfurt

Tue 21/4

15:15-07:35

2 stops17h 20m

€151
Fastest return journey

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 20/4

05:45-15:10

1 stop8h 25m

Klagenfurt

Mon 27/4

15:45-09:10

1 stop18h 25m

€168

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 20/4

05:45-15:10

1 stop8h 25m

Klagenfurt

Mon 27/4

15:45-09:35

2 stops18h 50m

€170

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 20/4

05:45-15:10

1 stop8h 25m

Klagenfurt

Mon 27/4

15:45-09:35

2 stops18h 50m

€181

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 20/4

21:45-14:40

2 stops15h 55m

Klagenfurt

Mon 27/4

15:45-09:35

2 stops18h 50m

€194

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 20/4

10:40-14:00

2 stops26h 20m

Klagenfurt

Mon 27/4

17:45-09:55

2 stops17h 10m

€209

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Mon 20/4

21:45-14:40

2 stops15h 55m

Klagenfurt

Mon 27/4

15:45-16:25

3 stops25h 40m

€224

DublinKlagenfurt

DUB - KLU

DUBKLU

Dublin

Sun 19/4

05:55-23:20

2 stops16h 25m

Klagenfurt

Sun 26/4

11:10-22:15

2 stops36h 05m

€226

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 6h 50m on average. If you fly from Knock (another popular airport in Ireland) to Graz, then the average flight time is 23h 15m.

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

7h 00m

Direct flights

None
The fastest flight from Ireland to Klagenfurt takes 7h 00m
There are no direct flights from Ireland to Klagenfurt. There are no popular flight routes from Ireland to Klagenfurt.
Search flight deals

  • 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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