How long is the flight from Ireland to Slovenia?

There are many flights that can get you from Ireland to Slovenia in 12h 55m. Fly via KLM or SWISS to get the fastest option. There are 1043 mi between Ireland and Slovenia. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Slovenia ranges from 40.0 - 70.0 inches per month. October is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Slovenia when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from IE to SI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Slovenia as you normally would.

Can I find deals for flights from Ireland to Slovenia that include hotel bookings?

Yes. In addition to deals on Ireland to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Slovenia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Slovenia.

Can I find deals for business class flights from Ireland to Slovenia?

Yes. Cheapflights offers flight deals from Ireland to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£111+ Cheap Flights from Ireland to Slovenia

Cheap flight deals from Ireland to Slovenia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ireland to Slovenia
Explore the most affordable flight options available from Ireland to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Sat 7/1122:10 -

2 stops18h 00m

Fri 13/1120:40 -

1 stop13h 15m

Deal found 12/10£122

Wed 25/1118:35 -

1 stop15h 00m

Wed 2/1212:20 -

1 stop10h 25m

Deal found 11/10£132

Fri 27/1113:25 -

1 stop21h 45m

Fri 4/1220:40 -

1 stop16h 45m

Deal found 13/10£161

Thu 12/1105:10 -

1 stop15h 10m

Thu 19/1106:15 -

1 stop6h 05m

Deal found 13/10£194

Wed 25/1108:50 -

2 stops25h 50m

Wed 2/1212:25 -

2 stops10h 50m

Deal found 11/10£206

Sat 21/1108:50 -

2 stops12h 55m

Sat 28/1106:15 -

1 stop6h 05m

Deal found 11/10£212

Find flight deals from Ireland to Slovenia

Round-trip from	£122
One-way from	£111

7/11-13/11
3 total stops
31h 15m total
Ireland to Slovenia

Search Deals

KLM
23/12-31/12
1 total stop
18h 05m total
Ireland to Slovenia

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Route

Depart

Return

Price

Cheapest return flight

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Wed 23/12

17:15-12:20

1 stop18h 05m

Ljubljana Joze Pucnik

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Sat 7/11

18:20-10:10

1 stop14h 50m

Ljubljana Joze Pucnik

Fri 13/11

20:40-08:55

1 stop13h 15m

£135

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Fri 27/11

13:25-12:10

1 stop21h 45m

Ljubljana Joze Pucnik

Fri 4/12

12:25-22:55

1 stop11h 30m

£183

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Sat 7/11

15:10-09:00

2 stops16h 50m

Ljubljana Joze Pucnik

Wed 31/12

00:00-00:00

Nonstop0h 00m

£185

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Fri 29/1

08:50-13:05

1 stop27h 15m

Ljubljana Joze Pucnik

Mon 1/2

12:25-08:05

2 stops20h 40m

£197

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Wed 25/11

13:25-11:40

2 stops21h 15m

Ljubljana Joze Pucnik

Wed 2/12

12:25-22:15

2 stops10h 50m

£211

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Sat 21/11

08:50-22:45

2 stops12h 55m

Ljubljana Joze Pucnik

Sat 28/11

06:15-11:20

1 stop6h 05m

£212

Fastest return journey

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Wed 4/11

15:30-09:00

2 stops16h 30m

Ljubljana Joze Pucnik

Wed 31/12

00:00-00:00

Nonstop0h 00m

£215

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Tue 9/3

17:15-11:40

2 stops17h 25m

Ljubljana Joze Pucnik

Thu 18/3

12:25-22:15

2 stops10h 50m

£232

DublinLjubljana

DUB Dublin - LJU Ljubljana Joze Pucnik

DUBLJU

Dublin

Sat 21/11

08:50-22:45

2 stops12h 55m

Ljubljana Joze Pucnik

Sat 28/11

10:45-17:10

2 stops7h 25m

£245

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Ireland to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Ireland with our price prediction graph.

DUB-LJU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Slovenia

IE0-SI0

DUB-LJU

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Ireland to Slovenia?
There are many flights that can get you from Ireland to Slovenia in 12h 55m. Fly via KLM or SWISS to get the fastest option. There are 1043 mi between Ireland and Slovenia. This flight may include one or multiple stops.
Can I find deals for flights from Ireland to Slovenia that include hotel bookings?
Yes. In addition to deals on Ireland to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Slovenia.
Can I find deals for business class flights from Ireland to Slovenia?
Yes. Cheapflights offers flight deals from Ireland to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Ireland to Slovenia?

When you search for this flight from Ireland to Slovenia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Slovenia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Slovenia.

Can Cheapflights find flights from Ireland to Slovenia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Slovenia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to Slovenia become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Slovenia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ireland to Slovenia from £111

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Slovenia

Cheapest flights from Ireland to SloveniaExplore the most affordable flight options available from Ireland to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Explore the most affordable flight options available from Ireland to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Ireland to SloveniaDiscover carefully curated flight deals from Ireland to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from Ireland to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from Ireland to SloveniaDiscover last-minute flight deals from Ireland to Slovenia. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Slovenia. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Ireland to SloveniaSearch for one-way flight options from Ireland to Slovenia. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from Ireland to Slovenia. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

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Best time to book a flight from Ireland to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Ireland with our price prediction graph.

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Related info for your journey

How long is the flight from Ireland to Slovenia?

Can I find deals for flights from Ireland to Slovenia that include hotel bookings?

How can I find direct flights from Ireland to Slovenia?

Can I find deals for business class flights from Ireland to Slovenia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Slovenia by adding a car hire and/or hotel booking to your travel itinerary.

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Find flights from Ireland to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Slovenia flights

Browse other Ireland and Slovenia flight options. Last updated on 13 October 2026.

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How does Cheapflights help users find flights from Ireland to Slovenia?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Slovenia?

Can Cheapflights find flights from Ireland to Slovenia with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Slovenia become cheaper?

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Cheapest flights from Ireland to Slovenia
Explore the most affordable flight options available from Ireland to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Ireland to Slovenia
Discover carefully curated flight deals from Ireland to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from Ireland to Slovenia
Discover last-minute flight deals from Ireland to Slovenia. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Ireland to Slovenia
Search for one-way flight options from Ireland to Slovenia. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.