Find flights
Travel Guide

$1,186+ Cheap flights to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Flights to Trieste in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Trieste
Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 20 April 2026.

Sun 17/515:40
SYD
-
TRS
2 stops50h 45m
Etihad Airways
Wed 20/515:15
TRS
-
SYD
2 stops41h 35m
Etihad Airways
Deal found 15/4$1,994
Fri 16/1015:50
SYD
-
TRS
2 stops35h 40m
Multiple Airlines
Fri 30/1019:15
TRS
-
SYD
2 stops37h 35m
Multiple Airlines
Deal found 15/4$2,106
Tue 13/1016:40
SYD
-
TRS
2 stops50h 45m
Etihad Airways
Thu 29/1019:15
TRS
-
SYD
2 stops36h 40m
Etihad Airways
Deal found 15/4$2,133
Fri 16/1021:30
SYD
-
TRS
2 stops50h 00m
Etihad Airways
Tue 27/1015:15
TRS
-
SYD
2 stops40h 40m
Etihad Airways
Deal found 15/4$2,158
Thu 15/1015:50
SYD
-
TRS
2 stops27h 35m
Multiple Airlines
Sat 31/1019:15
TRS
-
SYD
2 stops37h 35m
Multiple Airlines
Deal found 15/4$2,346
Thu 15/1015:50
SYD
-
TRS
2 stops27h 35m
Multiple Airlines
Thu 29/1019:15
TRS
-
SYD
2 stops37h 35m
Multiple Airlines
Deal found 15/4$2,387
Fri 16/1015:50
SYD
-
TRS
2 stops31h 40m
Multiple Airlines
Sat 31/1006:35
TRS
-
SYD
2 stops26h 15m
Multiple Airlines
Deal found 15/4$2,390
Sun 31/520:10
SYD
-
TRS
2 stops50h 20m
Multiple Airlines
Sun 7/611:15
TRS
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 16/4$2,539

Find flight deals to Trieste

Find the latest flights to Trieste in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 20 April 2026.

Return from

$1,994

One-way from

$1,186
Etihad Airways
  • Etihad Airways
  • 17/5-20/5
  • 4 total stops
  • 92h 20m total
  • Sydney to Trieste
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 46h 00m total
  • Sydney to Trieste
Search Deals

Cheapflights Fare Finder

 
Locate flights to Trieste that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 20 April 2026.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 17/5

15:40-10:25

2 stops50h 45m

Trieste Ronchi dei Legionari

Wed 20/5

15:15-16:50

2 stops41h 35m

$1,994
Fastest return journey

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Wed 14/10

16:40-10:25

2 stops26h 45m

Trieste Ronchi dei Legionari

Wed 28/10

06:35-06:35

2 stops38h 00m

$2,133

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Tue 13/10

16:40-10:25

2 stops26h 45m

Trieste Ronchi dei Legionari

Tue 27/10

19:15-06:35

2 stops49h 20m

$2,133

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sat 17/10

21:30-10:25

2 stops45h 55m

Trieste Ronchi dei Legionari

Tue 27/10

19:15-17:55

2 stops36h 40m

$2,158

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sat 17/10

21:30-10:25

2 stops45h 55m

Trieste Ronchi dei Legionari

Wed 28/10

06:35-17:55

2 stops25h 20m

$2,158

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 31/5

10:15-22:15

3 stops44h 00m

Trieste Ronchi dei Legionari

Sun 7/6

06:10-08:15

3 stops42h 05m

$3,808

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Wed 1/7

22:10-22:15

3 stops56h 05m

Trieste Ronchi dei Legionari

Fri 31/7

06:10-08:15

3 stops42h 05m

$10,532

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Wed 1/7

15:40-14:30

2 stops30h 50m

Trieste Ronchi dei Legionari

Fri 31/7

06:35-06:10

3 stops39h 35m

$12,290
Cheapest one-way
Fastest single journey

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Fri 15/5

09:45-23:45

3 stops46h 00m

$1,186

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Sorted by cheapest first

Best time to book a flight to Trieste

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

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trieste ranges from 62.0 - 114.0 mm per month. November is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit Trieste when rainfall is around 62.0 mm.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trieste, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

How long is the flight to Trieste?

On average, a flight from Sydney to Trieste takes 35 hours 40 minutes. Flights to Trieste from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Trieste

  • What airport do you fly into for flights to Trieste?

    Trieste Ronchi dei Legionari (TRS), located 29.3 km from the city centre, is the airport you fly into when you book flights to Trieste.

  • Can I find cheaper flights to Trieste if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Trieste on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Trieste depart from?

    For those looking to save time traveling to Trieste, Melbourne offers the quickest one-way flight (25 hours 40 minutes).

  • Does Trieste Ronchi dei Legionari have car hire?

    Yes. Those touching down at Trieste Ronchi dei Legionari can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Trieste Ronchi dei Legionari?

    Yes. Trieste Ronchi dei Legionari has hotels nearby for those requiring accommodations. Società Agricola La Staccionata is the closest property to Trieste Ronchi dei Legionari (0.0 km away from Trieste Ronchi dei Legionari).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Trieste by cabin class

Find flights to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First class flights to Trieste
Business class flights to Trieste
Prem Economy class flights to Trieste
Economy class flights to Trieste

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Trieste?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Trieste today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Trieste?

Millions of users choose and trust Cheapflights to book the best flight deals to Trieste for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Trieste with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Trieste flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Trieste become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Trieste today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.