Cheap flights from Ireland to Slovenia from €145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Slovenia departing on 29/12. 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 Slovenia

Recent return flight deals from Ireland to Slovenia

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 10:20DUB-LJU
13h 35m1 stop
Multiple Airlines Logo
14:00 - 23:50LJU-DUB
10h 50m2 stops
€165Multiple Airlines
Find Deal
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
05:45 - 10:05DUB-LJU
27h 20m2 stops
Multiple Airlines Logo
17:10 - 23:55LJU-DUB
7h 45m1 stop
€167Multiple Airlines
Find Deal
Fri, 30 Jan - Sat, 7 Feb
Multiple Airlines Logo
17:00 - 10:05DUB-LJU
16h 05m2 stops
Multiple Airlines Logo
13:45 - 09:20LJU-DUB
20h 35m2 stops
€182Multiple Airlines
Find Deal
Fri, 30 Jan - Sat, 7 Feb
Multiple Airlines Logo
16:55 - 20:20DUB-LJU
26h 25m2 stops
Multiple Airlines Logo
10:10 - 15:30LJU-DUB
6h 20m1 stop
€186Multiple Airlines
Find Deal
Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
06:20 - 12:55DUB-LJU
5h 35m1 stop
Multiple Airlines Logo
13:40 - 18:10LJU-DUB
5h 30m1 stop
€186Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
07:05 - 14:30DUB-LJU
6h 25m1 stop
Multiple Airlines Logo
15:15 - 09:45LJU-DUB
19h 30m1 stop
€187Multiple Airlines
Find Deal
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
18:00 - 13:10DUB-LJU
18h 10m2 stops
Multiple Airlines Logo
14:00 - 23:50LJU-DUB
10h 50m2 stops
€188Multiple Airlines
Find Deal
Fri, 16 Jan - Thu, 22 Jan
Multiple Airlines Logo
13:20 - 20:20DUB-LJU
30h 00m3 stops
Multiple Airlines Logo
10:10 - 20:50LJU-DUB
11h 40m1 stop
€193Multiple Airlines
Find Deal
Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
22:55 - 09:35DUB-LJU
9h 40m1 stop
Multiple Airlines Logo
20:45 - 12:50LJU-DUB
17h 05m2 stops
€195Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 19 Jan
KLM Logo
13:25 - 12:20ORK-LJU
21h 55m1 stop
KLM Logo
12:25 - 16:45LJU-ORK
29h 20m2 stops
€324KLM
Find Deal
Mon, 19 Jan - Fri, 23 Jan

SWISS flights from Ireland to Slovenia

Our best SWISS deals on Ireland to Slovenia flight tickets
SWISS
12 Jan
DUB18:35Dublin
18h 30m
1 stop
LJU14:05Ljubljana Joze Pucnik
19 Jan
LJU06:30Ljubljana Joze Pucnik
7h 00m
1 stop
DUB12:30Dublin
SWISS
11 Dec
DUB18:35Dublin
18h 00m
1 stop
LJU13:35Ljubljana Joze Pucnik
13 Dec
LJU06:30Ljubljana Joze Pucnik
7h 05m
1 stop
DUB12:35Dublin
SWISS
30 Jan
DUB13:20Dublin
23h 40m
1 stop
LJU14:00Ljubljana Joze Pucnik
2 Feb
LJU15:10Ljubljana Joze Pucnik
48h 10m
2 stops
DUB14:20Dublin

Lufthansa flights from Ireland to Slovenia

Our best Lufthansa deals on Ireland to Slovenia flight tickets
Lufthansa
11 Dec
DUB05:00Dublin
13h 30m
2 stops
LJU19:30Ljubljana Joze Pucnik
13 Dec
LJU09:45Ljubljana Joze Pucnik
8h 25m
1 stop
DUB17:10Dublin
Lufthansa
11 Dec
DUB17:55Dublin
15h 00m
2 stops
LJU09:55Ljubljana Joze Pucnik
13 Dec
LJU10:25Ljubljana Joze Pucnik
7h 00m
1 stop
DUB16:25Dublin
Lufthansa
11 Dec
DUB05:00Dublin
6h 40m
2 stops
LJU12:40Ljubljana Joze Pucnik
13 Dec
LJU06:55Ljubljana Joze Pucnik
11h 15m
2 stops
DUB17:10Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Slovenia 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 29 November 2025.
Use the filters below to find and compare flights from Ireland to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 15/1

19:45-10:20

1 stop13h 35m

Ljubljana Joze Pucnik

Thu 22/1

14:00-23:50

2 stops10h 50m

€165

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 30/1

05:45-10:05

2 stops27h 20m

Ljubljana Joze Pucnik

Sat 7/2

17:10-23:55

1 stop7h 45m

€167

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 30/1

17:00-10:05

2 stops16h 05m

Ljubljana Joze Pucnik

Sat 7/2

13:45-09:20

2 stops20h 35m

€182

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Tue 13/1

16:55-20:20

2 stops26h 25m

Ljubljana Joze Pucnik

Tue 20/1

10:10-15:30

1 stop6h 20m

€186

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Mon 12/1

06:20-12:55

1 stop5h 35m

Ljubljana Joze Pucnik

Mon 19/1

13:40-18:10

1 stop5h 30m

€186

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 15/1

07:05-14:30

1 stop6h 25m

Ljubljana Joze Pucnik

Thu 22/1

15:15-09:45

1 stop19h 30m

€187

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 16/1

18:00-13:10

2 stops18h 10m

Ljubljana Joze Pucnik

Thu 22/1

14:00-23:50

2 stops10h 50m

€188

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Tue 13/1

13:20-20:20

3 stops30h 00m

Ljubljana Joze Pucnik

Tue 20/1

10:10-20:50

1 stop11h 40m

€193

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Mon 12/1

22:55-09:35

1 stop9h 40m

Ljubljana Joze Pucnik

Mon 19/1

20:45-12:50

2 stops17h 05m

€195

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Mon 19/1

13:25-12:20

1 stop21h 55m

Ljubljana Joze Pucnik

Fri 23/1

12:25-16:45

2 stops29h 20m

€324

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Slovenia from

How to get the cheapest flight ticket from Ireland to Slovenia

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

What is the cheapest month to fly to Slovenia?

The cheapest month to fly to Slovenia from Ireland is in March. Flight prices, which tend to average around €206, are often lower during this time because this is during the off-season. If you’re not able to fly to Slovenia in March, then September is your next best option. Flight prices from Ireland to Slovenia during September average around €215.

What is the cheapest day to depart on your flight to Slovenia?

The cheapest day to depart from Ireland to Slovenia is on a Thursday. Travellers who choose to depart for Slovenia on a Thursday will often find tickets for as low as €291. The most expensive day to fly to Slovenia is Wednesday, with ticket prices averaging around €651.

What is the cheapest time of day to depart on your flight to Slovenia?

Our most recent data shows that the best time of day to fly to Slovenia is in the afternoon. Flights from Ireland to Slovenia during this time can be as low as €220. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €343 on average. Flights to Slovenia from Ireland at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to Slovenia flight route?

Fly from Dublin to Ljubljana Joze Pucnik for the best Ireland - Slovenia flight prices

What cabin class options are available on Ireland to Slovenia flights?

There is only 1 cabin class available to choose from on Ireland to Slovenia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Slovenia flight deals and tips

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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Ireland to Slovenia takes 5h 10m
There are no direct flights from Ireland to Slovenia. There are no popular flight routes from Ireland to Slovenia.
  • When did momondo last update prices for flights from Ireland to Slovenia?

    Prices for flights from Ireland to Slovenia were last updated today.

  • How many operators does momondo search for flights from Ireland to Slovenia?

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

    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 Ireland to Slovenia.

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

    The necessary travel and health documents for your Slovenia 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.

Best airlines flying from Ireland to Slovenia

Compare and see reviews for airlines that fly from Ireland to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €237Free CancellationRating
7.7
1,424 reviews
Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Slovenia for you.

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

Flights from Ireland to Slovenia 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 Ireland to Slovenia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovenia from Ireland.

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

Yes. momondo can track prices for Ireland to Slovenia 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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1 adult
Mon 29/12
Mon 5/1