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$1,661+ Cheap flights to Trieste

— TRS
30 Sep — 7 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

Sun 11/1006:00 -
2 stops25h 55m
Sun 18/1019:15 -
2 stops26h 50m
Deal found 27/8$2,268
Mon 12/1021:10 -
2 stops30h 20m
Mon 19/1019:15 -
2 stops26h 50m
Deal found 28/8$2,272
Wed 14/1006:00 -
2 stops25h 55m
Wed 21/1019:15 -
2 stops26h 50m
Deal found 30/8$12,575

Find flight deals to Trieste

Return from

$2,103

One-way from

$1,661
Etihad Airways
  • Etihad Airways
  • 24/2-28/2
  • 4 total stops
  • 80h 55m total
  • Sydney to Trieste
Search Deals
Etihad Airways
  • Etihad Airways
  • 7/9
  • 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

Wed 24/2

16:50-14:30

2 stops31h 40m

Trieste Ronchi dei Legionari

Sun 28/2

19:15-06:30

2 stops49h 15m

$2,103
Fastest return journey

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Sun 11/10

06:00-22:55

2 stops25h 55m

Trieste Ronchi dei Legionari

Sun 18/10

19:15-07:05

2 stops26h 50m

$2,268

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Mon 12/10

21:10-18:30

2 stops30h 20m

Trieste Ronchi dei Legionari

Mon 19/10

19:15-07:05

2 stops26h 50m

$2,272

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Wed 14/10

06:00-22:55

2 stops25h 55m

Trieste Ronchi dei Legionari

Wed 21/10

19:15-07:05

2 stops26h 50m

$12,575
Cheapest one-way

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Mon 7/9

20:50-10:25

2 stops45h 35m

$1,661
Fastest single journey

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Tue 8/9

15:40-10:25

2 stops26h 45m

$1,680

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Sun 6/9

15:40-10:25

2 stops50h 45m

$1,680

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Wed 9/9

15:40-18:30

2 stops34h 50m

$1,915

SydneyTrieste

SYD Sydney Kingsford Smith - TRS Trieste Ronchi dei Legionari

SYDTRS

Sydney Kingsford Smith

Sat 5/9

20:45-18:30

2 stops29h 45m

$2,174

Flights are sorted by cheapest return flights first.

Deals found on 30/8

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

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 25 hours 55 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, Sydney Kingsford Smith offers the quickest one-way flight (25 hours 55 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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