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Cheap flights from Klagenfurt to Ireland from €123

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Klagenfurt to Ireland departing on 4/4. 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 Klagenfurt to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
11:55 - 23:20
KLU
-
DUB
12h 25m
1 stop
Ryanair Logo
21:05 - 11:15
DUB
-
KLU
13h 10m
1 stop
€123Ryanair
Sat, 4 Apr - Fri, 10 Apr
Multiple Airlines Logo
15:15 - 09:15
KLU
-
DUB
19h 00m
2 stops
Multiple Airlines Logo
15:45 - 15:30
DUB
-
KLU
22h 45m
1 stop
€134Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
15:15 - 09:15
KLU
-
DUB
19h 00m
2 stops
Multiple Airlines Logo
19:35 - 15:30
DUB
-
KLU
18h 55m
2 stops
€135Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
11:55 - 09:00
KLU
-
DUB
22h 05m
2 stops
Multiple Airlines Logo
22:00 - 11:15
DUB
-
KLU
12h 15m
1 stop
€151Multiple Airlines
Sat, 4 Apr - Fri, 10 Apr
Multiple Airlines Logo
15:15 - 22:00
KLU
-
DUB
31h 45m
3 stops
Multiple Airlines Logo
21:45 - 15:30
DUB
-
KLU
16h 45m
2 stops
€174Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Ryanair Logo
15:45 - 09:10
KLU
-
DUB
18h 25m
1 stop
Ryanair Logo
16:35 - 15:30
DUB
-
KLU
45h 55m
2 stops
€178Ryanair
Mon, 27 Apr - Mon, 4 May
Ryanair Logo
15:45 - 09:10
KLU
-
DUB
18h 25m
1 stop
Ryanair Logo
16:35 - 15:30
DUB
-
KLU
45h 55m
2 stops
€185Ryanair
Mon, 27 Apr - Mon, 4 May
Ryanair Logo
15:15 - 23:00
KLU
-
DUB
8h 45m
1 stop
Ryanair Logo
05:45 - 14:00
DUB
-
KLU
7h 15m
1 stop
€189Ryanair
Tue, 14 Apr - Sat, 18 Apr
Ryanair Logo
15:15 - 23:00
KLU
-
DUB
8h 45m
1 stop
Ryanair Logo
23:15 - 15:10
DUB
-
KLU
38h 55m
2 stops
€193Ryanair
Tue, 14 Apr - Sat, 18 Apr
Multiple Airlines Logo
15:15 - 19:05
KLU
-
DUB
28h 50m
3 stops
Multiple Airlines Logo
05:45 - 14:00
DUB
-
KLU
7h 15m
1 stop
€209Multiple Airlines
Tue, 14 Apr - Sat, 18 Apr

Lufthansa flights from Klagenfurt to Ireland

Our best Lufthansa deals on Klagenfurt to Ireland flight tickets
Lufthansa
4 Apr
KLU05:50Klagenfurt
12h 05m
2 stops
DUB16:55Dublin
10 Apr
DUB06:05Dublin
6h 55m
2 stops
KLU14:00Klagenfurt
€219
Lufthansa
23 Apr
KLU15:00Klagenfurt
18h 00m
2 stops
DUB08:00Dublin
30 Apr
DUB10:40Dublin
11h 40m
2 stops
KLU23:20Klagenfurt
€231
Lufthansa
27 Apr
KLU17:45Klagenfurt
24h 10m
2 stops
DUB16:55Dublin
4 May
DUB06:05Dublin
6h 55m
2 stops
KLU14:00Klagenfurt
€239

Ryanair flights from Klagenfurt to Ireland

Our best Ryanair deals on Klagenfurt to Ireland flight tickets
Ryanair
4 Apr
KLU11:55Klagenfurt
12h 25m
1 stop
DUB23:20Dublin
10 Apr
DUB21:05Dublin
13h 10m
1 stop
KLU11:15Klagenfurt
€123
Ryanair
27 Apr
KLU15:45Klagenfurt
18h 25m
1 stop
DUB09:10Dublin
4 May
DUB16:35Dublin
45h 55m
2 stops
KLU15:30Klagenfurt
€175
Ryanair
27 Apr
KLU15:45Klagenfurt
18h 25m
1 stop
DUB09:10Dublin
4 May
DUB16:35Dublin
45h 55m
2 stops
KLU15:30Klagenfurt
€178

momondo Fare Finder

 
Customise your flight search to find flights from Klagenfurt to Ireland 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 13 March 2026.
Use the filters below to find and compare flights from Klagenfurt to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Sat 4/4

11:55-23:20

1 stop12h 25m

Dublin

Fri 10/4

21:05-11:15

1 stop13h 10m

€123

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Tue 21/4

15:15-09:15

2 stops19h 00m

Dublin

Tue 28/4

15:45-15:30

1 stop22h 45m

€134

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Tue 21/4

15:15-09:15

2 stops19h 00m

Dublin

Tue 28/4

19:35-15:30

2 stops18h 55m

€135

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Sat 4/4

11:55-09:00

2 stops22h 05m

Dublin

Fri 10/4

22:00-11:15

1 stop12h 15m

€151

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Tue 21/4

15:15-22:00

3 stops31h 45m

Dublin

Tue 28/4

21:45-15:30

2 stops16h 45m

€174

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Mon 27/4

15:45-09:10

1 stop18h 25m

Dublin

Mon 4/5

16:35-15:30

2 stops45h 55m

€178

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Mon 27/4

15:45-09:10

1 stop18h 25m

Dublin

Mon 4/5

16:35-15:30

2 stops45h 55m

€185
Fastest return journey

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Tue 14/4

15:15-23:00

1 stop8h 45m

Dublin

Sat 18/4

05:45-14:00

1 stop7h 15m

€189

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Tue 14/4

15:15-23:00

1 stop8h 45m

Dublin

Sat 18/4

23:15-15:10

2 stops38h 55m

€193

KlagenfurtDublin

KLU - DUB

KLUDUB

Klagenfurt

Tue 14/4

15:15-19:05

3 stops28h 50m

Dublin

Sat 18/4

05:45-14:00

1 stop7h 15m

€209

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Klagenfurt to Ireland flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from Klagenfurt to Ireland takes 5h 20m
There are no direct flights from Klagenfurt to Ireland. There are no popular flight routes from Klagenfurt to Ireland.
Search flight deals

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

    Prices for flights from Klagenfurt Airport to Ireland are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Klagenfurt Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland 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.

  • How do I get Price Alerts for flights from Klagenfurt to Ireland?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Klagenfurt from Ireland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Klagenfurt to Ireland with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to Ireland?

It is quick and easy to find Klagenfurt to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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

Flights from Klagenfurt to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Klagenfurt to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ireland from Klagenfurt. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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