Cheap flights from Ireland to Slovenia from €103

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 8/12. 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
08:05 - 18:40DUB-LJU
9h 35m1 stop
Multiple Airlines Logo
19:25 - 07:30LJU-DUB
13h 05m1 stop
€156Multiple Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
Multiple Airlines Logo
09:25 - 20:20DUB-LJU
9h 55m1 stop
Multiple Airlines Logo
10:25 - 23:15LJU-DUB
13h 50m1 stop
€159Multiple Airlines
Find Deal
Wed, 7 Jan - Sat, 10 Jan
Multiple Airlines Logo
19:40 - 10:20DUB-LJU
13h 40m1 stop
Multiple Airlines Logo
10:25 - 14:25LJU-DUB
5h 00m1 stop
€162Multiple Airlines
Find Deal
Thu, 8 Jan - Sat, 10 Jan
Multiple Airlines Logo
09:25 - 20:20DUB-LJU
9h 55m1 stop
Multiple Airlines Logo
10:55 - 20:20LJU-DUB
10h 25m1 stop
€168Multiple Airlines
Find Deal
Wed, 7 Jan - Fri, 9 Jan
Multiple Airlines Logo
19:45 - 10:20DUB-LJU
13h 35m1 stop
Multiple Airlines Logo
15:15 - 07:20LJU-DUB
17h 05m2 stops
€170Multiple Airlines
Find Deal
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
09:25 - 20:20DUB-LJU
9h 55m1 stop
Multiple Airlines Logo
10:10 - 15:30LJU-DUB
6h 20m1 stop
€179Multiple Airlines
Find Deal
Wed, 7 Jan - Tue, 13 Jan
Multiple Airlines Logo
22:55 - 09:35DUB-LJU
9h 40m1 stop
Multiple Airlines Logo
12:50 - 16:20LJU-DUB
4h 30m1 stop
€180Multiple Airlines
Find Deal
Mon, 12 Jan - Wed, 14 Jan
Multiple Airlines Logo
12:35 - 20:20DUB-LJU
6h 45m1 stop
Multiple Airlines Logo
20:55 - 13:00LJU-DUB
17h 05m1 stop
€180Multiple Airlines
Find Deal
Wed, 7 Jan - Wed, 14 Jan
KLM Logo
13:25 - 12:20ORK-LJU
21h 55m1 stop
KLM Logo
12:25 - 16:45LJU-ORK
29h 20m2 stops
€325KLM
Find Deal
Mon, 19 Jan - Fri, 23 Jan
KLM Logo
13:25 - 12:20ORK-LJU
21h 55m1 stop
KLM Logo
12:50 - 23:25LJU-ORK
11h 35m1 stop
€337KLM
Find Deal
Mon, 19 Jan - Fri, 23 Jan

Lufthansa flights from Ireland to Slovenia

Our best Lufthansa deals on Ireland to Slovenia flight tickets
Lufthansa
10 Jan
DUB09:15Dublin
11h 35m
1 stop
LJU21:50Ljubljana Joze Pucnik
12 Jan
LJU09:45Ljubljana Joze Pucnik
8h 25m
1 stop
DUB17:10Dublin
Lufthansa
1 Dec
DUB10:50Dublin
10h 20m
2 stops
LJU22:10Ljubljana Joze Pucnik
8 Dec
LJU09:45Ljubljana Joze Pucnik
7h 40m
2 stops
DUB16:25Dublin

KLM flights from Ireland to Slovenia

Our best KLM deals on Ireland to Slovenia flight tickets
KLM
19 Jan
ORK13:25Cork
21h 55m
1 stop
LJU12:20Ljubljana Joze Pucnik
23 Jan
LJU12:25Ljubljana Joze Pucnik
29h 20m
2 stops
ORK16:45Cork
KLM
19 Jan
ORK13:25Cork
21h 55m
1 stop
LJU12:20Ljubljana Joze Pucnik
23 Jan
LJU12:50Ljubljana Joze Pucnik
11h 35m
1 stop
ORK23:25Cork
KLM
19 Jan
ORK15:40Cork
19h 40m
2 stops
LJU12:20Ljubljana Joze Pucnik
23 Jan
LJU12:25Ljubljana Joze Pucnik
29h 20m
2 stops
ORK16:45Cork

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 21 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

Tue 16/12

08:05-18:40

1 stop9h 35m

Ljubljana Joze Pucnik

Tue 23/12

19:25-07:30

1 stop13h 05m

€156

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 7/1

09:25-20:20

1 stop9h 55m

Ljubljana Joze Pucnik

Sat 10/1

10:25-23:15

1 stop13h 50m

€159

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 8/1

19:40-10:20

1 stop13h 40m

Ljubljana Joze Pucnik

Sat 10/1

10:25-14:25

1 stop5h 00m

€162

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 7/1

09:25-20:20

1 stop9h 55m

Ljubljana Joze Pucnik

Fri 9/1

10:55-20:20

1 stop10h 25m

€168

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 15/1

19:45-10:20

1 stop13h 35m

Ljubljana Joze Pucnik

Thu 22/1

15:15-07:20

2 stops17h 05m

€170

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 7/1

09:25-20:20

1 stop9h 55m

Ljubljana Joze Pucnik

Tue 13/1

10:10-15:30

1 stop6h 20m

€179

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Mon 12/1

22:55-09:35

1 stop9h 40m

Ljubljana Joze Pucnik

Wed 14/1

12:50-16:20

1 stop4h 30m

€180

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 7/1

12:35-20:20

1 stop6h 45m

Ljubljana Joze Pucnik

Wed 14/1

20:55-13:00

1 stop17h 05m

€180

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

€325

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Mon 19/1

13:25-12:20

1 stop21h 55m

Ljubljana Joze Pucnik

Fri 23/1

12:50-23:25

1 stop11h 35m

€337

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 €207, 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 €216.

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 €292. The most expensive day to fly to Slovenia is Wednesday, with ticket prices averaging around €654.

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 €222. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €345 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

Direct flights

None
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 €239Free CancellationRating
7.7
1,414 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
Sun 21/12
Sun 28/12