Cheap flights from Ireland to Slovenia from €78

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 15/10. 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

Air France Logo
06:00 - 21:20DUB-LJU
14h 20m1 stop
Air France Logo
12:20 - 22:40LJU-DUB
11h 20m1 stop
€204Air France
Find Deal
Thu, 28 Aug - Thu, 4 Sep
Transavia France Logo
19:50 - 20:00DUB-LJU
23h 10m1 stop
Transavia France Logo
20:45 - 18:20LJU-DUB
22h 35m1 stop
€206Transavia France
Find Deal
Mon, 15 Sep - Tue, 23 Sep
KLM Logo
17:15 - 09:40DUB-LJU
15h 25m1 stop
KLM Logo
12:50 - 16:20LJU-DUB
4h 30m1 stop
€208KLM
Find Deal
Sat, 10 Jan - Tue, 20 Jan
KLM Logo
17:15 - 09:40DUB-LJU
15h 25m1 stop
KLM Logo
12:50 - 16:20LJU-DUB
4h 30m1 stop
€209KLM
Find Deal
Sat, 10 Jan - Tue, 20 Jan
 Logo
18:40 - 10:05DUB-LJU
14h 25m1 stop
 Logo
13:20 - 16:55LJU-DUB
4h 35m1 stop
€215
Find Deal
Wed, 1 Oct - Wed, 15 Oct
SWISS Logo
18:40 - 10:05DUB-LJU
14h 25m1 stop
SWISS Logo
19:20 - 17:50LJU-DUB
23h 30m1 stop
€216SWISS
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Lufthansa Logo
17:40 - 09:30DUB-LJU
14h 50m1 stop
Lufthansa Logo
13:20 - 16:55LJU-DUB
4h 35m1 stop
€232Lufthansa
Find Deal
Fri, 10 Oct - Wed, 15 Oct
Lufthansa Logo
17:40 - 09:30DUB-LJU
14h 50m1 stop
Lufthansa Logo
13:20 - 16:55LJU-DUB
4h 35m1 stop
€233Lufthansa
Find Deal
Fri, 10 Oct - Wed, 15 Oct
SWISS Logo
18:40 - 10:05DUB-LJU
14h 25m1 stop
SWISS Logo
10:50 - 17:50LJU-DUB
8h 00m1 stop
€254SWISS
Find Deal
Thu, 28 Aug - Thu, 4 Sep
 Logo
20:00 - 19:10DUB-LJU
22h 10m2 stops
 Logo
10:35 - 23:25LJU-DUB
13h 50m1 stop
€261
Find Deal
Fri, 26 Sep - Fri, 3 Oct

Lufthansa flights from Ireland to Slovenia

Our best Lufthansa deals on Ireland to Slovenia flight tickets
Lufthansa
10 Oct
DUB17:40Dublin
14h 50m
1 stop
LJU09:30Ljubljana Joze Pucnik
15 Oct
LJU13:20Ljubljana Joze Pucnik
4h 35m
1 stop
DUB16:55Dublin
Lufthansa
10 Oct
DUB17:40Dublin
14h 50m
1 stop
LJU09:30Ljubljana Joze Pucnik
15 Oct
LJU13:20Ljubljana Joze Pucnik
4h 35m
1 stop
DUB16:55Dublin
Lufthansa
22 Oct
DUB12:10Dublin
8h 50m
1 stop
LJU22:00Ljubljana Joze Pucnik
27 Oct
LJU20:10Ljubljana Joze Pucnik
14h 55m
1 stop
DUB10:05Dublin

KLM flights from Ireland to Slovenia

Our best KLM deals on Ireland to Slovenia flight tickets
KLM
10 Jan
DUB17:15Dublin
15h 25m
1 stop
LJU09:40Ljubljana Joze Pucnik
20 Jan
LJU12:50Ljubljana Joze Pucnik
4h 30m
1 stop
DUB16:20Dublin
KLM
10 Jan
DUB17:15Dublin
15h 25m
1 stop
LJU09:40Ljubljana Joze Pucnik
20 Jan
LJU12:50Ljubljana Joze Pucnik
4h 30m
1 stop
DUB16:20Dublin
KLM
4 Jan
DUB05:55Dublin
7h 40m
1 stop
LJU14:35Ljubljana Joze Pucnik
17 Jan
LJU13:40Ljubljana Joze Pucnik
9h 30m
1 stop
DUB22:10Dublin

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 14 August 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 28/8

06:00-21:20

1 stop14h 20m

Ljubljana Joze Pucnik

Thu 4/9

12:20-22:40

1 stop11h 20m

€204

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Mon 15/9

19:50-20:00

1 stop23h 10m

Ljubljana Joze Pucnik

Tue 23/9

20:45-18:20

1 stop22h 35m

€206

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Sat 10/1

17:15-09:40

1 stop15h 25m

Ljubljana Joze Pucnik

Tue 20/1

12:50-16:20

1 stop4h 30m

€208

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Sat 10/1

17:15-09:40

1 stop15h 25m

Ljubljana Joze Pucnik

Tue 20/1

12:50-16:20

1 stop4h 30m

€209

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Wed 1/10

18:40-10:05

1 stop14h 25m

Ljubljana Joze Pucnik

Wed 15/10

13:20-16:55

1 stop4h 35m

€215

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Mon 15/9

18:40-10:05

1 stop14h 25m

Ljubljana Joze Pucnik

Tue 23/9

19:20-17:50

1 stop23h 30m

€216

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 10/10

17:40-09:30

1 stop14h 50m

Ljubljana Joze Pucnik

Wed 15/10

13:20-16:55

1 stop4h 35m

€232

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 10/10

17:40-09:30

1 stop14h 50m

Ljubljana Joze Pucnik

Wed 15/10

13:20-16:55

1 stop4h 35m

€233

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 28/8

18:40-10:05

1 stop14h 25m

Ljubljana Joze Pucnik

Thu 4/9

10:50-17:50

1 stop8h 00m

€254

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Fri 26/9

20:00-19:10

2 stops22h 10m

Ljubljana Joze Pucnik

Fri 3/10

10:35-23:25

1 stop13h 50m

€261

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 €203, 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 €213.

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 €288. The most expensive day to fly to Slovenia is Wednesday, with ticket prices averaging around €644.

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 €218. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €340 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 are 1 cabin classes 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.

Can stopping save me money on Ireland to Slovenia flights?

No. A direct flight is the cheapest option for a flight between Ireland to Slovenia.

Cheap Ireland to Slovenia flight deals and tips

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

Best price found

€78

Fastest flight time

4h 15m

Direct flights

None

Airports in Slovenia

1 airport
The best one-way flight to Slovenia from Ireland in the past 72 hours is €78. The best return flight deal from Ireland to Slovenia found on momondo in the last 72 hours is €204.
The fastest flight from Ireland to Slovenia takes 4h 15m
There are no direct flights from Ireland to Slovenia. Popular non-direct routes for this connection are Shannon Airport - Ljubljana Joze Pucnik Airport and Dublin Airport - Ljubljana Joze Pucnik Airport.
There is 1 airport near Slovenia: Ljubljana Joze Pucnik (LJU)
  • 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
SWISSPriceFrom €188Free CancellationRating
7.5
1,699 reviews
Search SWISS flights
KLMPriceFrom €194Free CancellationRating
7.8
1,381 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
Tue 19/8
Tue 26/8