319 € Cheap Flights from Trieste to Ljubljana

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Flight deals from Trieste to Ljubljana

Looking for a cheap last-minute deal or the best return flight from Trieste to Ljubljana? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Trieste to Ljubljana

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to Ljubljana flights are currently cheapest in August.

Trieste to Ljubljana: Alternative routes

Compare routes from Trieste to Ljubljana below. You may find an airport to fly into that's cheaper, faster, or easier than Ljubljana.

Trieste to Ljubljana: Flight information

The things to know before you go.
Cheapest flight found319 €
Cheapest month to flyAugust

Finding cheap flights from Trieste to Ljubljana: Frequently asked questions

The best price we found for a return flight from Trieste to Ljubljana is 319 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Trieste to Ljubljana. But we found flights with one or more stops from 319 €.
As of August 2025, there are no flights flying from Trieste to Ljubljana.
The cheapest month to fly from Trieste to Ljubljana is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Ljubljana Airport on Monday, 25 August 2025.
No airlines currently offer direct flights between Trieste Airport and Ljubljana Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ljubljana but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ljubljana is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Ljubljana.

Travelling from Trieste - Friuli Venezia Giulia Airport (TRS) to Ljubljana Joze Pucnik Airport (LJU): what you need to know

  • Trieste and Ljubljana are in the same timezone, UTC+1.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your TRS to LJU flight.

  • Flying during a peak month such as July? Public holidays and other high seasons can mean longer queues at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Trieste - Friuli Venezia Giulia Airport (TRS) to Ljubljana Joze Pucnik Airport (LJU)

  • 101 € is the lowest price for a one-way Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport flight. A return flight starts from 319 €. These fares can change depending on availability.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from TRS to LJU if you book in advance. Airlines often have some great early bird deals.

  • The 'Whole month' search tool shows you the cheapest flights from Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport across each month. It's a great way to find a bargain if your plans are flexible.

  • You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from TRS to LJU.

  • Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Trieste - Friuli Venezia Giulia Airport (TRS)

  • Trieste - Friuli Venezia Giulia Airport has a strong on-time record, reducing your chances of a delayed flight. Departures from TRS make it to their destination as scheduled 84.1% of the time.

  • To get to Trieste - Friuli Venezia Giulia Airport from central Trieste, it takes about 40 minutes if you're planning to drive. This depends on traffic, however. It's approximately 40 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 55 minutes.

  • Booked an early flight from Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to TRS:

Arriving at Ljubljana Joze Pucnik Airport (LJU)

  • Consider booking a hotel near LJU if you have a late Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport flight. Select one of these options and avoid the hassle of a long transfer:

  • Grab a Ljubljana Joze Pucnik Airport rental car and explore Ljubljana and beyond with your own wheels. Garage Nr1, Carwiz and Avant Car are popular providers to choose from here.

  • Reserving your vehicle from Ljubljana Joze Pucnik Airport about one week ahead gives you the best shot at securing a great deal.

Getting from Ljubljana Joze Pucnik Airport (LJU) to central Ljubljana

  • From Ljubljana Joze Pucnik Airport, Ljubljana is approximately 24 kilometres away. It takes around 25 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey of roughly 1 hour 55 minutes.

When to fly to Ljubljana Joze Pucnik Airport (LJU)

  • August is the busiest month for flights from Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport. For smaller crowds, go to Ljubljana in January.

  • The warmest month in Ljubljana is July, with the temperature ranging between 13ºC (55ºF) and 29ºC (84ºF). Lock in your flights from Trieste - Friuli Venezia Giulia Airport to Ljubljana Joze Pucnik Airport in this month if this is the kind of weather you like.

  • If you want cooler conditions, look for a cheap ticket from TRS to LJU in January. Temperatures average between -7ºC (19ºF) and 7ºC (45ºF) then.

Explore more of Slovenia

  • Maribor is just one of the many cities in Slovenia waiting to be explored once you've seen the sights of Ljubljana. Around 105 kilometres away to the north-east, its top attractions include Bičarjev park, Talcem and McDonnell Douglas MD-80.

  • Celje is another sought-after destination in Slovenia and is around 64 kilometres east of Ljubljana. No journey is complete without seeing Grad Prešnik, Savinja riverbank and Celje railway station.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.