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$1,689+ Cheap flights to Trieste

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
8 Jun — 15 Jun1
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 9 May 2026.

Mon 27/721:30
SYD
-
TRS
2 stops33h 25m
Etihad Airways
Tue 25/819:15
TRS
-
SYD
2 stops37h 35m
Etihad Airways
Deal found 6/5$2,122
Wed 18/1116:35
SYD
-
TRS
2 stops31h 55m
Etihad Airways
Sun 22/1119:15
TRS
-
SYD
2 stops36h 40m
Etihad Airways
Deal found 4/5$2,126
Sat 1/821:30
SYD
-
TRS
2 stops53h 00m
Etihad Airways
Tue 25/811:15
TRS
-
SYD
2 stops45h 35m
Etihad Airways
Deal found 6/5$2,156
Sat 14/1121:30
SYD
-
TRS
2 stops59h 25m
Etihad Airways
Wed 18/1111:15
TRS
-
SYD
2 stops44h 40m
Etihad Airways
Deal found 6/5$2,177
Sat 1/821:30
SYD
-
TRS
2 stops57h 25m
Etihad Airways
Fri 28/806:35
TRS
-
SYD
2 stops39h 35m
Etihad Airways
Deal found 6/5$2,192
Thu 30/714:50
SYD
-
TRS
2 stops35h 40m
Multiple Airlines
Fri 28/811:15
TRS
-
SYD
2 stops34h 55m
Multiple Airlines
Deal found 6/5$2,319
Thu 30/721:30
SYD
-
TRS
2 stops44h 55m
Etihad Airways
Sun 30/819:15
TRS
-
SYD
2 stops37h 35m
Etihad Airways
Deal found 6/5$2,492
Fri 31/715:40
SYD
-
TRS
2 stops26h 45m
Etihad Airways
Fri 28/806:35
TRS
-
SYD
2 stops26h 15m
Etihad Airways
Deal found 6/5$2,528
Fri 19/614:50
SYD
-
TRS
2 stops35h 40m
Multiple Airlines
Fri 26/611:15
TRS
-
SYD
2 stops34h 55m
Multiple Airlines
Deal found 5/5$2,655
Thu 30/706:00
SYD
-
TRS
2 stops44h 30m
Emirates
Sat 29/811:15
TRS
-
SYD
2 stops26h 50m
Emirates
Deal found 6/5$2,809

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 9 May 2026.

Return from

$2,122

One-way from

$1,689
Etihad Airways
  • Etihad Airways
  • 27/7-31/8
  • 4 total stops
  • 59h 40m total
  • Sydney to Trieste
Search Deals
Emirates
  • Emirates
  • 4/6
  • 2 total stops
  • 34h 45m 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 9 May 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

Wed 29/7

15:40-10:25

2 stops26h 45m

Trieste Ronchi dei Legionari

Mon 31/8

06:35-16:50

2 stops26h 15m

$2,122

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Wed 29/7

15:40-14:30

2 stops30h 50m

Trieste Ronchi dei Legionari

Sun 30/8

19:15-06:10

2 stops50h 55m

$2,122

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Wed 29/7

15:40-10:25

2 stops26h 45m

Trieste Ronchi dei Legionari

Wed 26/8

06:35-06:10

2 stops39h 35m

$2,122

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 30/7

21:30-10:25

2 stops44h 55m

Trieste Ronchi dei Legionari

Mon 31/8

06:35-16:50

2 stops26h 15m

$2,492

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 30/7

06:00-18:30

2 stops44h 30m

Trieste Ronchi dei Legionari

Sat 29/8

11:15-22:05

2 stops26h 50m

$2,809
Fastest return journey

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Fri 19/6

06:00-22:55

2 stops24h 55m

Trieste Ronchi dei Legionari

Fri 26/6

11:15-22:05

2 stops26h 50m

$3,501

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Fri 19/6

14:05-10:25

2 stops28h 20m

Trieste Ronchi dei Legionari

Fri 26/6

19:15-16:00

3 stops60h 45m

$3,536
Cheapest one-way

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 30/7

06:00-18:30

2 stops44h 30m

$3,786

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Wed 29/7

06:00-22:55

2 stops48h 55m

$3,786

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 2/8

06:00-18:30

2 stops44h 30m

$3,786

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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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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!

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