$187 Cheap Flights from Trieste (TRS) to Ljubljana (LJU)

View $187 flight on Thu, Apr 23, 2026Opens in a new window

Popular airlines from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU)

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Cheap Flights from Trieste to Ljubljana (TRS-LJU)

Prices were available within the past 7 days and start at $187 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $540 found 3 days ago
Lufthansa
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $540 found 3 days ago
ITA Airways
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$542 Roundtrip, found 3 days ago
$542
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $542 found 3 days ago
ITA Airways
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $558 found 3 days ago
ITA Airways
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$560 Roundtrip, found 3 days ago
$560
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $560 found 3 days ago
Lufthansa
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$565 Roundtrip, found 3 days ago
$565
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $565 found 3 days ago
Lufthansa
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$583 Roundtrip, found 3 days ago
$583
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $583 found 3 days ago
Lufthansa
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $610 found 3 days ago
Air Dolomiti
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$655 Roundtrip, found 3 days ago
$655
Roundtrip
found 3 days ago
Select Air Dolomiti flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $655 found 3 days ago
KLM
Fri, Oct 10 - Sun, Oct 12
TRS
Trieste
LJU
Ljubljana
$1,912 Roundtrip, found 3 days ago
$1,912
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Oct 10 from Trieste to Ljubljana, returning Sun, Oct 12, priced at $1,912 found 3 days ago
Flights from Trieste (TRS) to Ljubljana (LJU)
Origin airport
Friuli Venezia Giulia
Destination airport
Joze Pucnik
Roundtrip price
$539
Distance
54 mi

Trieste to Ljubljana Flights

The cheapest times to fly from Trieste to Ljubljana

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trieste to Ljubljana are during the month of October. You can find some of the cheapest flights from Trieste to Ljubljana with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trieste to Ljubljana

Sunday is one of the best days to book for cheap flights from Trieste to Ljubljana: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trieste to Ljubljana

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trieste to Ljubljana in 2025. You can also book with separate airlines for your outbound and return journeys, from $187 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trieste to Ljubljana flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trieste to Ljubljana airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU) cost?
Secure a cheap one-way flight from $187 or cheap return flight from $540 from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU)?
October is the least expensive month to fly from TRS to LJU. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from TRS to LJU. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU)?
You'll need to book a flight with a layover when traveling from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from TRS to LJU?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU)?
To avoid potential delays on the Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU) last-minute?
Last-minute bookings from TRS to LJU are generally more expensive. For the best prices, start searching for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a TRS to LJU flight and hotel package?
Compared with arranging hotels and flights separately, booking a TRS to LJU flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Friuli Venezia Giulia Airport (TRS) to Joze Pucnik Airport (LJU)?
In most cases, you're able to cancel or reschedule your TRS to LJU flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.