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$1,185+ 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
17 May — 24 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 17 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$1,992
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$2,105
Sun 7/615:40
SYD
-
TRS
2 stops58h 50m
Etihad Airways
Wed 10/611:15
TRS
-
SYD
2 stops45h 35m
Etihad Airways
Deal found 12/4$2,107
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$2,132
Fri 16/1021:30
SYD
-
TRS
2 stops50h 00m
Etihad Airways
Thu 29/1006:35
TRS
-
SYD
2 stops25h 20m
Etihad Airways
Deal found 15/4$2,157
Thu 28/506:00
SYD
-
TRS
2 stops24h 55m
Multiple Airlines
Thu 4/619:15
TRS
-
SYD
2 stops26h 50m
Multiple Airlines
Deal found 13/4$2,305
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$2,345
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$2,385
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$2,388
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$2,537

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 17 April 2026.

Return from

$1,992

One-way from

$1,185
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 17 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

$1,992

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 7/6

15:40-18:30

2 stops58h 50m

Trieste Ronchi dei Legionari

Wed 10/6

11:15-16:50

2 stops45h 35m

$2,107

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

$2,132

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

$2,132

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Tue 13/10

16:40-10:25

2 stops50h 45m

Trieste Ronchi dei Legionari

Thu 29/10

19:15-17:55

2 stops36h 40m

$2,132
Fastest return journey

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 28/5

06:00-22:55

2 stops24h 55m

Trieste Ronchi dei Legionari

Thu 4/6

19:15-06:05

2 stops26h 50m

$2,305

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 28/5

20:10-22:55

2 stops34h 45m

Trieste Ronchi dei Legionari

Thu 4/6

19:15-06:05

2 stops26h 50m

$3,764

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

$3,806
Cheapest one-way
Fastest single journey

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Fri 15/5

09:45-23:45

3 stops46h 00m

$1,185

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 (29 hours 15 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

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