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$1,648+ Cheap flights to Trieste

— TRS
5 Oct — 12 Oct1
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

Tue 20/1021:45 -
2 stops29h 45m
Tue 27/1011:15 -
2 stops25h 15m
Deal found 4/9$2,222
Thu 1/1014:50 -
2 stops27h 35m
Thu 8/1015:15 -
2 stops30h 55m
Deal found 3/9$2,564
Sat 3/1014:50 -
2 stops31h 40m
Sat 10/1019:15 -
2 stops26h 55m
Deal found 5/9$2,667
Thu 1/1020:50 -
2 stops33h 25m
Sun 18/1006:10 -
2 stops39h 25m
Deal found 1/9$3,870
Sat 17/1021:45 -
2 stops34h 10m
Sat 24/1019:15 -
2 stops26h 45m
Deal found 2/9$8,091
Fri 16/1021:45 -
2 stops29h 45m
Fri 23/1019:15 -
2 stops26h 50m
Deal found 1/9$8,102
Sun 18/1021:10 -
2 stops34h 45m
Sun 25/1011:15 -
2 stops25h 15m
Deal found 3/9$8,681

Find flight deals to Trieste

Return from

$2,084

One-way from

$1,648
Etihad Airways
  • Etihad Airways
  • 24/2-28/2
  • 4 total stops
  • 80h 55m total
  • Sydney to Trieste
Search Deals
Etihad Airways
  • Etihad Airways
  • 14/9-31/12
  • 2 total stops
  • 45h 35m total
  • Sydney to Trieste
Search Deals

Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Mon 14/9

20:50-10:25

2 stops45h 35m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,648

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Sun 13/9

15:40-18:30

2 stops34h 50m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,668
Fastest return journey

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Tue 15/9

15:40-10:25

2 stops26h 45m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,668

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Fri 11/9

15:40-18:30

2 stops58h 50m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,901

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Wed 16/9

15:40-10:25

2 stops50h 45m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,901

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Wed 24/2

16:50-14:30

2 stops31h 40m

Trieste Ronchi dei Legionari

Sun 28/2

19:15-06:30

2 stops49h 15m

$2,084

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Sat 12/9

20:50-22:55

2 stops58h 05m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$2,101

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Tue 20/10

21:45-18:30

2 stops29h 45m

Trieste Ronchi dei Legionari

Tue 27/10

11:15-22:30

2 stops25h 15m

$2,222

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Thu 10/9

20:50-10:25

2 stops45h 35m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$2,405

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Thu 10/9

14:50-13:55

2 stops31h 05m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-09:00

Nonstop0h 00m

$2,412

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 14 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to Trieste

Rainfall in Trieste 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

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 29 hours 45 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. Societa 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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