$158 Cheap Flights from Trieste (TRS) to Zagreb (ZAG)

View $158 flight on Sat, Jul 26, 2025Opens in a new window

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Cheap Flights from Trieste to Zagreb (TRS-ZAG)

Prices were available within the past 7 days and start at $158 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Jan 2 - Sun, Jan 4
TRS
Trieste
ZAG
Zagreb
$281 Roundtrip, found 4 days ago
$281
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Jan 2 from Trieste to Zagreb, returning Sun, Jan 4, priced at $281 found 4 days ago
Lufthansa
Fri, Jan 2 - Sun, Jan 4
TRS
Trieste
ZAG
Zagreb
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Jan 2 from Trieste to Zagreb, returning Sun, Jan 4, priced at $299 found 4 days ago
Lufthansa
Fri, Jan 2 - Sun, Jan 4
TRS
Trieste
ZAG
Zagreb
$300 Roundtrip, found 4 days ago
$300
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Jan 2 from Trieste to Zagreb, returning Sun, Jan 4, priced at $300 found 4 days ago
Lufthansa
Fri, Jan 2 - Sun, Jan 4
TRS
Trieste
ZAG
Zagreb
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Jan 2 from Trieste to Zagreb, returning Sun, Jan 4, priced at $308 found 4 days ago
Lufthansa
Tue, May 27 - Fri, May 30
TRS
Trieste
ZAG
Zagreb
$479 Roundtrip, found 3 days ago
$479
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 27 from Trieste to Zagreb, returning Fri, May 30, priced at $479 found 3 days ago
Lufthansa
Tue, May 27 - Fri, May 30
TRS
Trieste
ZAG
Zagreb
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 27 from Trieste to Zagreb, returning Fri, May 30, priced at $496 found 3 days ago
Lufthansa
Tue, May 27 - Fri, May 30
TRS
Trieste
ZAG
Zagreb
$510 Roundtrip, found 3 days ago
$510
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 27 from Trieste to Zagreb, returning Fri, May 30, priced at $510 found 3 days ago
Lufthansa
Tue, May 27 - Fri, May 30
TRS
Trieste
ZAG
Zagreb
$525 Roundtrip, found 3 days ago
$525
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 27 from Trieste to Zagreb, returning Fri, May 30, priced at $525 found 3 days ago
Lufthansa
Tue, May 27 - Fri, May 30
TRS
Trieste
ZAG
Zagreb
$528 Roundtrip, found 3 days ago
$528
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 27 from Trieste to Zagreb, returning Fri, May 30, priced at $528 found 3 days ago
Lufthansa
Tue, May 27 - Fri, May 30
TRS
Trieste
ZAG
Zagreb
$536 Roundtrip, found 3 days ago
$536
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 27 from Trieste to Zagreb, returning Fri, May 30, priced at $536 found 3 days ago
Flights from Trieste (TRS) to Zagreb (ZAG)
Origin airport
Friuli Venezia Giulia
Destination airport
Zagreb
Roundtrip price
$281
Distance
124 mi

Trieste to Zagreb Flights

The cheapest times to fly from Trieste to Zagreb

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 Zagreb are during the month of January. You can find some of the cheapest flights from Trieste to Zagreb with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trieste to Zagreb

Sunday is one of the best days to book for cheap flights from Trieste to Zagreb: 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 Zagreb

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 Zagreb in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 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 Zagreb 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 Zagreb 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 Zagreb Airport (ZAG) cost?
Discover the latest flight deals from TRS to ZAG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TRS to ZAG?
The cheapest flights from TRS to ZAG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TRS to ZAG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TRS to ZAG. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Friuli Venezia Giulia Airport (TRS) to Zagreb Airport (ZAG)?
There aren’t any daily nonstop flights from Friuli Venezia Giulia Airport (TRS) to Zagreb Airport (ZAG). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from TRS to ZAG?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Zagreb Airport (ZAG)?
To avoid potential delays on the Friuli Venezia Giulia Airport (TRS) to Zagreb Airport (ZAG) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being 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 Zagreb Airport (ZAG) last-minute?
Holding off until right before your break to book your flight from TRS to ZAG often results in higher prices. While you may come across some last-minute discounts, there’s no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a TRS to ZAG flight and hotel package?
Compared with arranging hotels and flights separately, booking a TRS to ZAG flight and hotel package with Expedia could result in significant savings. What’s more, managing everything in one place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Friuli Venezia Giulia Airport (TRS) to Zagreb Airport (ZAG)?
If you reserved your TRS to ZAG flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.