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Cheap flights from Ireland to Slovenia from €139

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 23/11. 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
18:15 - 09:50DUB-LJU
14h 35m1 stop
Multiple Airlines Logo
12:25 - 07:50LJU-DUB
20h 25m1 stop
€192Multiple Airlines
Find Deal
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
18:15 - 09:50DUB-LJU
14h 35m1 stop
Multiple Airlines Logo
12:25 - 08:05LJU-DUB
20h 40m2 stops
€196Multiple Airlines
Find Deal
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
18:05 - 09:40DUB-LJU
14h 35m1 stop
Multiple Airlines Logo
16:40 - 22:50LJU-DUB
7h 10m1 stop
€203Multiple Airlines
Find Deal
Wed, 10 Dec - Sun, 14 Dec
SWISS Logo
18:35 - 13:40DUB-LJU
18h 05m1 stop
SWISS Logo
06:30 - 17:45LJU-DUB
12h 15m1 stop
€204SWISS
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Multiple Airlines Logo
18:05 - 09:40DUB-LJU
14h 35m1 stop
Multiple Airlines Logo
16:40 - 17:45LJU-DUB
26h 05m2 stops
€205Multiple Airlines
Find Deal
Wed, 10 Dec - Sun, 14 Dec
KLM Logo
06:00 - 12:15ORK-LJU
5h 15m1 stop
KLM Logo
12:25 - 16:45LJU-ORK
29h 20m2 stops
€260KLM
Find Deal
Sun, 7 Dec - Thu, 11 Dec
KLM Logo
06:00 - 12:20DUB-LJU
5h 20m1 stop
KLM Logo
12:50 - 22:25LJU-DUB
10h 35m1 stop
€288KLM
Find Deal
Wed, 1 Apr - Thu, 30 Apr
Turkish Airlines Logo
06:25 - 18:40DUB-LJU
11h 15m1 stop
Turkish Airlines Logo
19:35 - 22:10LJU-DUB
27h 35m1 stop
€329Turkish Airlines
Find Deal
Tue, 25 Nov - Sun, 30 Nov
British Airways Logo
16:15 - 20:40ORK-LJU
27h 25m1 stop
British Airways Logo
18:00 - 15:10LJU-ORK
22h 10m1 stop
€456British Airways
Find Deal
Sat, 25 Apr - Wed, 29 Apr
British Airways Logo
20:30 - 20:40ORK-LJU
23h 10m1 stop
British Airways Logo
18:00 - 10:45LJU-ORK
17h 45m1 stop
€457British Airways
Find Deal
Sat, 25 Apr - Wed, 29 Apr

KLM flights from Ireland to Slovenia

Our best KLM deals on Ireland to Slovenia flight tickets
KLM
7 Dec
ORK06:00Cork
5h 15m
1 stop
LJU12:15Ljubljana Joze Pucnik
11 Dec
LJU12:25Ljubljana Joze Pucnik
29h 20m
2 stops
ORK16:45Cork
€260
Find similar
KLM
1 Apr
DUB06:00Dublin
5h 20m
1 stop
LJU12:20Ljubljana Joze Pucnik
30 Apr
LJU12:50Ljubljana Joze Pucnik
10h 35m
1 stop
DUB22:25Dublin
€288
Find similar
KLM
20 Feb
DUB05:55Dublin
5h 25m
1 stop
LJU12:20Ljubljana Joze Pucnik
23 Feb
LJU12:50Ljubljana Joze Pucnik
10h 20m
1 stop
DUB22:10Dublin
€299
Find similar

British Airways flights from Ireland to Slovenia

Our best British Airways deals on Ireland to Slovenia flight tickets
British Airways
25 Apr
ORK16:15Cork
27h 25m
1 stop
LJU20:40Ljubljana Joze Pucnik
29 Apr
LJU18:00Ljubljana Joze Pucnik
22h 10m
1 stop
ORK15:10Cork
€456
Find similar
British Airways
25 Apr
ORK20:30Cork
23h 10m
1 stop
LJU20:40Ljubljana Joze Pucnik
29 Apr
LJU18:00Ljubljana Joze Pucnik
17h 45m
1 stop
ORK10:45Cork
€457
Find similar
British Airways
25 Apr
ORK20:30Cork
23h 10m
1 stop
LJU20:40Ljubljana Joze Pucnik
29 Apr
LJU18:00Ljubljana Joze Pucnik
17h 45m
1 stop
ORK10:45Cork
€459
Find similar

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 8 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

Fri 9/1

18:15-09:50

1 stop14h 35m

Ljubljana Joze Pucnik

Mon 12/1

12:25-07:50

1 stop20h 25m

€192

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 9/1

18:15-09:50

1 stop14h 35m

Ljubljana Joze Pucnik

Mon 12/1

12:25-08:05

2 stops20h 40m

€196

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 10/12

18:05-09:40

1 stop14h 35m

Ljubljana Joze Pucnik

Sun 14/12

16:40-22:50

1 stop7h 10m

€203

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Sat 29/11

18:35-13:40

1 stop18h 05m

Ljubljana Joze Pucnik

Sat 6/12

06:30-17:45

1 stop12h 15m

€204

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 10/12

18:05-09:40

1 stop14h 35m

Ljubljana Joze Pucnik

Sun 14/12

16:40-17:45

2 stops26h 05m

€205

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sun 7/12

06:00-12:15

1 stop5h 15m

Ljubljana Joze Pucnik

Thu 11/12

12:25-16:45

2 stops29h 20m

€260

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 1/4

06:00-12:20

1 stop5h 20m

Ljubljana Joze Pucnik

Thu 30/4

12:50-22:25

1 stop10h 35m

€288

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Tue 25/11

06:25-18:40

1 stop11h 15m

Ljubljana Joze Pucnik

Sun 30/11

19:35-22:10

1 stop27h 35m

€329

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sat 25/4

16:15-20:40

1 stop27h 25m

Ljubljana Joze Pucnik

Wed 29/4

18:00-15:10

1 stop22h 10m

€456

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sat 25/4

20:30-20:40

1 stop23h 10m

Ljubljana Joze Pucnik

Wed 29/4

18:00-10:45

1 stop17h 45m

€457

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 €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 €292. The most expensive day to fly to Slovenia is Wednesday, with ticket prices averaging around €653.

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 €221. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €344 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.
Search flight deals

  • 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 €238Free CancellationRating
7.7
1,408 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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