How often are flights from Ireland to Slovenia delayed?

Historically, on average around 100% of flights between Ireland and Slovenia have experienced a delay on any given week. The average delay length over the past 12 months has been 72 minutes.

What is the most punctual flight time for Ireland to Slovenia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Ireland to Slovenia flights?

According to our data, Trade Air have had the fewest delays on this route over the last 12 months, with about 100% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Ireland to Slovenia?

KLM is the most popular carrier operating from Ireland to Slovenia

How long is the flight from Ireland to Slovenia?

Flight times from Ireland to Slovenia vary, but if you’re flying out of Dublin and flying into Ljubljana (one of the most popular routes), then the duration is 5h 05m on average. Another popular route from Ireland to Slovenia is flying from Shannon to Ljubljana, which will take roughly 10h 55m. Keep in mind that layovers or delays could extend your travel time.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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?

The number of operators available for flights from Ireland to Slovenia is 2 as of February 2026.

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.

€89 Cheap Flights from Ireland to Slovenia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Slovenia

Round-trip

One-way

Recent return flight deals from Ireland to Slovenia

Enter your travel dates to find the best prices.

05:55 - 13:50

DUB

LJU

6h 55m

1 stop

06:00 - 22:25

LJU

DUB

17h 25m

1 stop

€174Multiple Airlines

Thu, 9 Apr - Thu, 16 Apr

13:25 - 22:55

DUB

LJU

8h 30m

1 stop

19:40 - 12:30

LJU

DUB

17h 50m

2 stops

€182Multiple Airlines

Thu, 9 Apr - Thu, 16 Apr

06:50 - 12:55

DUB

LJU

5h 05m

1 stop

13:40 - 19:40

LJU

DUB

7h 00m

1 stop

€185Multiple Airlines

Mon, 16 Mar - Mon, 23 Mar

18:35 - 13:40

DUB

LJU

18h 05m

1 stop

14:25 - 17:45

LJU

DUB

4h 20m

1 stop

€201SWISS

Sat, 21 Mar - Thu, 26 Mar

18:35 - 13:35

DUB

LJU

18h 00m

1 stop

14:20 - 17:45

LJU

DUB

4h 25m

1 stop

€204SWISS

Thu, 19 Feb - Fri, 27 Feb

12:55 - 22:15

DUB

LJU

8h 20m

1 stop

06:30 - 12:00

LJU

DUB

6h 30m

1 stop

€205SWISS

Thu, 19 Feb - Wed, 25 Feb

11:15 - 12:20

ORK

LJU

24h 05m

1 stop

12:50 - 23:25

LJU

ORK

11h 35m

1 stop

€308KLM

Sun, 8 Mar - Thu, 12 Mar

17:15 - 12:20

ORK

LJU

18h 05m

1 stop

12:50 - 23:25

LJU

ORK

11h 35m

1 stop

€315KLM

Sun, 8 Mar - Thu, 12 Mar

17:15 - 11:40

ORK

LJU

17h 25m

2 stops

12:50 - 23:25

LJU

ORK

11h 35m

1 stop

€316KLM

Sun, 8 Mar - Thu, 12 Mar

17:15 - 11:40

ORK

LJU

17h 25m

2 stops

12:50 - 23:25

LJU

ORK

11h 35m

1 stop

€326KLM

Sun, 8 Mar - Thu, 12 Mar

SWISS flights from Ireland to Slovenia

Our best SWISS deals on Ireland to Slovenia flight tickets

SWISS

21 Mar

DUB18:35Dublin

18h 05m

1 stop

LJU13:40Ljubljana Joze Pucnik

26 Mar

LJU14:25Ljubljana Joze Pucnik

4h 20m

1 stop

DUB17:45Dublin

€201

SWISS

19 Feb

DUB18:35Dublin

18h 00m

1 stop

LJU13:35Ljubljana Joze Pucnik

27 Feb

LJU14:20Ljubljana Joze Pucnik

4h 25m

1 stop

DUB17:45Dublin

€204

SWISS

19 Feb

DUB12:55Dublin

8h 20m

1 stop

LJU22:15Ljubljana Joze Pucnik

25 Feb

LJU06:30Ljubljana Joze Pucnik

6h 30m

1 stop

DUB12:00Dublin

€205

KLM flights from Ireland to Slovenia

Our best KLM deals on Ireland to Slovenia flight tickets

KLM

2 Jul

DUB13:25Dublin

8h 30m

1 stop

LJU22:55Ljubljana Joze Pucnik

9 Jul

LJU06:00Ljubljana Joze Pucnik

17h 25m

1 stop

DUB22:25Dublin

€267

KLM

8 Mar

ORK11:15Cork

24h 05m

1 stop

LJU12:20Ljubljana Joze Pucnik

12 Mar

LJU12:50Ljubljana Joze Pucnik

11h 35m

1 stop

ORK23:25Cork

€308

KLM

8 Mar

ORK17:15Cork

17h 25m

2 stops

LJU11:40Ljubljana Joze Pucnik

12 Mar

LJU12:50Ljubljana Joze Pucnik

11h 35m

1 stop

ORK23:25Cork

€326

Fly from

Fly to

Route

Depart

Return

Price

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 9/4

05:55-13:50

1 stop6h 55m

Ljubljana Joze Pucnik

Thu 16/4

06:00-22:25

1 stop17h 25m

€174

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 9/4

13:25-22:55

1 stop8h 30m

Ljubljana Joze Pucnik

Thu 16/4

19:40-12:30

2 stops17h 50m

€182

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Mon 16/3

06:50-12:55

1 stop5h 05m

Ljubljana Joze Pucnik

Mon 23/3

13:40-19:40

1 stop7h 00m

€185

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Sat 21/3

18:35-13:40

1 stop18h 05m

Ljubljana Joze Pucnik

Thu 26/3

14:25-17:45

1 stop4h 20m

€201

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 19/2

18:35-13:35

1 stop18h 00m

Ljubljana Joze Pucnik

Fri 27/2

14:20-17:45

1 stop4h 25m

€204

DublinLjubljana

DUB - LJU

DUBLJU

Dublin

Thu 19/2

12:55-22:15

1 stop8h 20m

Ljubljana Joze Pucnik

Wed 25/2

06:30-12:00

1 stop6h 30m

€205

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sun 8/3

11:15-12:20

1 stop24h 05m

Ljubljana Joze Pucnik

Thu 12/3

12:50-23:25

1 stop11h 35m

€308

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sun 8/3

17:15-12:20

1 stop18h 05m

Ljubljana Joze Pucnik

Thu 12/3

12:50-23:25

1 stop11h 35m

€315

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sun 8/3

17:15-11:40

2 stops17h 25m

Ljubljana Joze Pucnik

Thu 12/3

12:50-23:25

1 stop11h 35m

€316

CorkLjubljana

ORK - LJU

ORKLJU

Cork

Sun 8/3

17:15-11:40

2 stops17h 25m

Ljubljana Joze Pucnik

Thu 12/3

12:50-23:25

1 stop11h 35m

€326

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Slovenia?

The cheapest month to fly to Slovenia from Ireland is in September. Flight prices, which tend to average around €210, are often lower during this time because this is during the off-season. If you’re not able to fly to Slovenia in September, then November is your next best option. Flight prices from Ireland to Slovenia during November average around €256.

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 05m
Direct flights	None

The fastest flight from Ireland to Slovenia takes 5h 05m

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?
The number of operators available for flights from Ireland to Slovenia is 2 as of February 2026.
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
Lufthansa	PriceFrom €216	Free Cancellation	Rating 6.8 7,758 reviews		Search Lufthansa flights
KLM	PriceFrom €234	Free Cancellation	Rating 7.7 1,444 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.

An easier way to manage your Slovenia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 3/3

Tue 10/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular Cities in Slovenia

Flights to Ljubljanafrom €176

Cheap flights from Ireland to Slovenia from €89

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Slovenia

Recent return flight deals from Ireland to Slovenia

Recent one-way flight deals from Ireland to Slovenia

SWISS flights from Ireland to Slovenia

Our best SWISS deals on Ireland to Slovenia flight tickets

KLM flights from Ireland to Slovenia

Our best KLM deals on Ireland to Slovenia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Slovenia that are best for you.

See travel insights to Slovenia from

How to get the cheapest flight ticket from Ireland to Slovenia

What is the cheapest month to fly to Slovenia?

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.

What is the cheapest airline that flies from Ireland to Slovenia?

KLM is the most popular carrier operating from Ireland to Slovenia

How often are flights from Ireland to Slovenia delayed?

Historically, on average around 100% of flights between Ireland and Slovenia have experienced a delay on any given week. The average delay length over the past 12 months has been 72 minutes.

What is the most punctual flight time for Ireland to Slovenia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ireland to Slovenia flights?

According to our data, Trade Air have had the fewest delays on this route over the last 12 months, with about 100% of their flights experiencing any sort of delay.

How long is the flight from 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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Ireland to Slovenia?

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?

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

Best airlines flying from Ireland to Slovenia

Compare and see reviews for airlines that fly from Ireland to Slovenia with momondo

Why use momondo?

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

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

How can momondo help me find flights from Ireland to Slovenia?

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

An easier way to manage your Slovenia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Popular Cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo