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Cheap flights from Ireland to Slovenia from €110

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 21/10. 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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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.
SWISS Logo
18:35 - 22:15DUB-LJU
26h 40m1 stop
SWISS Logo
14:55 - 12:05LJU-DUB
22h 10m1 stop
€191SWISS
Find Deal
Wed, 26 Nov - Wed, 3 Dec
SWISS Logo
12:55 - 22:15DUB-LJU
8h 20m1 stop
SWISS Logo
06:30 - 12:35LJU-DUB
7h 05m1 stop
€195SWISS
Find Deal
Thu, 13 Nov - Sat, 22 Nov
Multiple Airlines Logo
10:20 - 08:55DUB-LJU
21h 35m3 stops
Multiple Airlines Logo
20:55 - 10:15LJU-DUB
14h 20m1 stop
€204Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
KLM Logo
05:55 - 12:20DUB-LJU
5h 25m1 stop
KLM Logo
12:50 - 12:40LJU-DUB
24h 50m1 stop
€208KLM
Find Deal
Thu, 13 Nov - Sat, 22 Nov
Multiple Airlines Logo
21:00 - 09:50DUB-LJU
11h 50m1 stop
Multiple Airlines Logo
10:55 - 23:00LJU-DUB
13h 05m1 stop
€211Multiple Airlines
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Fri, 21 Nov - Fri, 28 Nov
Multiple Airlines Logo
21:00 - 09:50DUB-LJU
11h 50m1 stop
Multiple Airlines Logo
20:45 - 11:35LJU-DUB
15h 50m2 stops
€218Multiple Airlines
Find Deal
Fri, 21 Nov - Fri, 28 Nov
KLM Logo
13:25 - 11:40DUB-LJU
21h 15m2 stops
KLM Logo
12:25 - 08:05LJU-DUB
20h 40m2 stops
€247KLM
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Lufthansa Logo
09:20 - 19:30DUB-LJU
9h 10m2 stops
Lufthansa Logo
06:55 - 17:10LJU-DUB
11h 15m2 stops
€275Lufthansa
Find Deal
Thu, 13 Nov - Sat, 22 Nov
Lufthansa Logo
11:45 - 19:30DUB-LJU
6h 45m2 stops
Lufthansa Logo
09:45 - 22:45LJU-DUB
14h 00m2 stops
€282Lufthansa
Find Deal
Thu, 13 Nov - Sat, 22 Nov
Air Serbia Logo
16:45 - 08:25DUB-LJU
14h 40m2 stops
Air Serbia Logo
20:45 - 15:45LJU-DUB
44h 00m2 stops
€747Air Serbia
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Thu, 13 Nov - Sat, 22 Nov

SWISS flights from Ireland to Slovenia

Our best SWISS deals on Ireland to Slovenia flight tickets
SWISS
26 Nov
DUB18:35Dublin
26h 40m
1 stop
LJU22:15Ljubljana Joze Pucnik
3 Dec
LJU14:55Ljubljana Joze Pucnik
22h 10m
1 stop
DUB12:05Dublin
€191
Find similar
SWISS
13 Nov
DUB12:55Dublin
8h 20m
1 stop
LJU22:15Ljubljana Joze Pucnik
22 Nov
LJU06:30Ljubljana Joze Pucnik
7h 05m
1 stop
DUB12:35Dublin
€195
Find similar

KLM flights from Ireland to Slovenia

Our best KLM deals on Ireland to Slovenia flight tickets
KLM
13 Nov
DUB05:55Dublin
5h 25m
1 stop
LJU12:20Ljubljana Joze Pucnik
22 Nov
LJU12:50Ljubljana Joze Pucnik
24h 50m
1 stop
DUB12:40Dublin
€208
Find similar
KLM
21 Nov
DUB13:25Dublin
21h 15m
2 stops
LJU11:40Ljubljana Joze Pucnik
28 Nov
LJU12:25Ljubljana Joze Pucnik
20h 40m
2 stops
DUB08:05Dublin
€247
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
€301
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 14 October 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

Wed 26/11

18:35-22:15

1 stop26h 40m

Ljubljana Joze Pucnik

Wed 3/12

14:55-12:05

1 stop22h 10m

€191

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 13/11

12:55-22:15

1 stop8h 20m

Ljubljana Joze Pucnik

Sat 22/11

06:30-12:35

1 stop7h 05m

€195

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 26/11

10:20-08:55

3 stops21h 35m

Ljubljana Joze Pucnik

Wed 3/12

20:55-10:15

1 stop14h 20m

€204

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 13/11

05:55-12:20

1 stop5h 25m

Ljubljana Joze Pucnik

Sat 22/11

12:50-12:40

1 stop24h 50m

€208

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 21/11

21:00-09:50

1 stop11h 50m

Ljubljana Joze Pucnik

Fri 28/11

10:55-23:00

1 stop13h 05m

€211

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 21/11

21:00-09:50

1 stop11h 50m

Ljubljana Joze Pucnik

Fri 28/11

20:45-11:35

2 stops15h 50m

€218

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 21/11

13:25-11:40

2 stops21h 15m

Ljubljana Joze Pucnik

Fri 28/11

12:25-08:05

2 stops20h 40m

€247

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 13/11

09:20-19:30

2 stops9h 10m

Ljubljana Joze Pucnik

Sat 22/11

06:55-17:10

2 stops11h 15m

€275

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 13/11

11:45-19:30

2 stops6h 45m

Ljubljana Joze Pucnik

Sat 22/11

09:45-22:45

2 stops14h 00m

€282

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 13/11

16:45-08:25

2 stops14h 40m

Ljubljana Joze Pucnik

Sat 22/11

20:45-15:45

2 stops44h 00m

€747

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 €204, 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

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 €196Free CancellationRating
7.7
1,402 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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