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$2,250+ Cheap flights to Trieste

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
20 Aug — 27 Aug1
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 21 July 2026.

Mon 31/820:30
SYD
-
TRS
2 stops34h 25m
Multiple Airlines
Mon 7/915:15
TRS
-
SYD
2 stops37h 20m
Multiple Airlines
Deal found 16/7$2,250
Thu 12/1121:30
SYD
-
TRS
2 stops46h 55m
Etihad Airways
Sun 15/1115:15
TRS
-
SYD
2 stops29h 15m
Etihad Airways
Deal found 19/7$2,382
Tue 1/908:15
SYD
-
TRS
2 stops46h 00m
Multiple Airlines
Tue 8/906:20
TRS
-
SYD
2 stops42h 35m
Multiple Airlines
Deal found 18/7$2,496
Fri 21/819:40
SYD
-
TRS
2 stops34h 15m
Multiple Airlines
Fri 28/806:10
TRS
-
SYD
2 stops51h 50m
Multiple Airlines
Deal found 16/7$2,610
Mon 31/806:00
SYD
-
TRS
2 stops24h 55m
Emirates
Mon 7/919:15
TRS
-
SYD
2 stops26h 50m
Emirates
Deal found 17/7$2,642
Tue 1/906:00
SYD
-
TRS
2 stops24h 55m
Emirates
Tue 8/919:15
TRS
-
SYD
2 stops26h 50m
Emirates
Deal found 18/7$3,049

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 21 July 2026.

Return from

$2,250
31/8-7/9
  • 31/8-7/9
  • 4 total stops
  • 71h 45m total
  • Sydney to Trieste
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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 21 July 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

Thu 12/11

21:30-10:25

2 stops46h 55m

Trieste Ronchi dei Legionari

Sun 15/11

15:15-06:30

2 stops29h 15m

$2,382

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Tue 1/9

08:15-22:15

2 stops46h 00m

Trieste Ronchi dei Legionari

Tue 8/9

06:20-08:55

2 stops42h 35m

$2,496
Fastest return journey

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Mon 31/8

06:00-22:55

2 stops24h 55m

Trieste Ronchi dei Legionari

Mon 7/9

19:15-06:05

2 stops26h 50m

$2,642

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Tue 1/9

06:00-22:55

2 stops24h 55m

Trieste Ronchi dei Legionari

Tue 8/9

19:15-06:05

2 stops26h 50m

$3,049

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Fri 21/8

10:15-12:25

3 stops34h 10m

Trieste Ronchi dei Legionari

Fri 28/8

06:35-16:25

2 stops25h 50m

$3,430

Flights are sorted by cheapest return flights first.

Deals found on 19/7

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 24 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 (24 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. 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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Users can book flights with no change fees policies with our dedicated filters. Book flights to Trieste flexibly with Cheapflights today.

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