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Cheap flights from Sydney to Trieste from $821

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Trieste departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 22:55
SYD
-
TRS
35h 10m
2 stops
Multiple Airlines Logo
15:15 - 06:35
TRS
-
SYD
29h 20m
2 stops
$1,615Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
16:35 - 12:20
SYD
-
TRS
29h 45m
2 stops
Multiple Airlines Logo
19:15 - 06:35
TRS
-
SYD
25h 20m
2 stops
$1,620Multiple Airlines
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
21:30 - 18:30
SYD
-
TRS
54h 00m
2 stops
Multiple Airlines Logo
15:15 - 09:00
TRS
-
SYD
33h 45m
2 stops
$1,854Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr
Etihad Airways Logo
21:45 - 22:55
SYD
-
TRS
59h 10m
2 stops
Etihad Airways Logo
15:15 - 17:55
TRS
-
SYD
40h 40m
2 stops
$1,904Etihad Airways
Thu, 26 Feb - Sun, 1 Mar
Etihad Airways Logo
15:40 - 10:25
SYD
-
TRS
50h 45m
2 stops
Etihad Airways Logo
06:35 - 06:10
TRS
-
SYD
39h 35m
2 stops
$2,039Etihad Airways
Sun, 12 Apr - Fri, 8 May
Etihad Airways Logo
21:30 - 10:25
SYD
-
TRS
44h 55m
2 stops
Etihad Airways Logo
19:15 - 16:50
TRS
-
SYD
37h 35m
2 stops
$2,484Etihad Airways
Thu, 16 Apr - Thu, 7 May
Multiple Airlines Logo
22:05 - 23:05
SYD
-
TRS
34h 00m
3 stops
Multiple Airlines Logo
15:15 - 09:55
TRS
-
SYD
34h 40m
2 stops
$2,619Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
06:00 - 22:55
SYD
-
TRS
26h 55m
2 stops
Multiple Airlines Logo
15:15 - 06:35
TRS
-
SYD
53h 20m
3 stops
$2,715Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
16:15 - 22:55
SYD
-
TRS
40h 40m
3 stops
Multiple Airlines Logo
15:15 - 18:40
TRS
-
SYD
65h 25m
3 stops
$2,864Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
08:45 - 21:10
SYD
-
TRS
46h 25m
2 stops
Multiple Airlines Logo
06:00 - 19:20
TRS
-
SYD
27h 20m
3 stops
$3,306Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar

Etihad Airways flights from Sydney to Trieste

Our best Etihad Airways deals on Sydney to Trieste flight tickets
Etihad Airways
26 Feb
SYD21:45Sydney Kingsford Smith
59h 10m
2 stops
TRS22:55Trieste Ronchi dei Legionari
1 Mar
TRS15:15Trieste Ronchi dei Legionari
40h 40m
2 stops
SYD17:55Sydney Kingsford Smith
$1,904
Etihad Airways
7 Apr
SYD15:40Sydney Kingsford Smith
26h 45m
2 stops
TRS10:25Trieste Ronchi dei Legionari
14 Apr
TRS15:15Trieste Ronchi dei Legionari
41h 35m
2 stops
SYD16:50Sydney Kingsford Smith
$1,999
Etihad Airways
17 May
SYD15:40Sydney Kingsford Smith
50h 45m
2 stops
TRS10:25Trieste Ronchi dei Legionari
21 May
TRS19:15Trieste Ronchi dei Legionari
37h 35m
2 stops
SYD16:50Sydney Kingsford Smith
$2,008

Emirates flights from Sydney to Trieste

Our best Emirates deals on Sydney to Trieste flight tickets
Emirates
13 June
SYD21:10Sydney Kingsford Smith
29h 20m
2 stops
TRS18:30Trieste Ronchi dei Legionari
27 June
TRS11:15Trieste Ronchi dei Legionari
26h 50m
2 stops
SYD22:05Sydney Kingsford Smith
$3,314
Emirates
13 June
SYD21:10Sydney Kingsford Smith
29h 20m
2 stops
TRS18:30Trieste Ronchi dei Legionari
27 June
TRS11:15Trieste Ronchi dei Legionari
26h 50m
2 stops
SYD22:05Sydney Kingsford Smith
$3,511
Emirates
13 June
SYD21:10Sydney Kingsford Smith
29h 20m
2 stops
TRS18:30Trieste Ronchi dei Legionari
27 June
TRS11:15Trieste Ronchi dei Legionari
26h 50m
2 stops
SYD22:05Sydney Kingsford Smith
$3,514

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Sydney to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sat 14/3

21:45-22:55

2 stops35h 10m

Trieste Ronchi dei Legionari

Sat 21/3

15:15-06:35

2 stops29h 20m

$1,615

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 15/3

16:35-12:20

2 stops29h 45m

Trieste Ronchi dei Legionari

Sun 22/3

19:15-06:35

2 stops25h 20m

$1,620

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 29/3

21:30-18:30

2 stops54h 00m

Trieste Ronchi dei Legionari

Sun 5/4

15:15-09:00

2 stops33h 45m

$1,854

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 26/2

21:45-22:55

2 stops59h 10m

Trieste Ronchi dei Legionari

Sun 1/3

15:15-17:55

2 stops40h 40m

$1,904

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 12/4

15:40-10:25

2 stops50h 45m

Trieste Ronchi dei Legionari

Fri 8/5

06:35-06:10

2 stops39h 35m

$2,039

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 16/4

21:30-10:25

2 stops44h 55m

Trieste Ronchi dei Legionari

Thu 7/5

19:15-16:50

2 stops37h 35m

$2,484

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sun 29/3

22:05-23:05

3 stops34h 00m

Trieste Ronchi dei Legionari

Sun 5/4

15:15-09:55

2 stops34h 40m

$2,619

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 26/2

06:00-22:55

2 stops26h 55m

Trieste Ronchi dei Legionari

Sun 1/3

15:15-06:35

3 stops53h 20m

$2,715

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Thu 26/2

16:15-22:55

3 stops40h 40m

Trieste Ronchi dei Legionari

Sun 1/3

15:15-18:40

3 stops65h 25m

$2,864

SydneyTrieste

SYD - TRS

SYDTRS

Sydney Kingsford Smith

Sat 14/3

08:45-21:10

2 stops46h 25m

Trieste Ronchi dei Legionari

Sat 21/3

06:00-19:20

3 stops27h 20m

$3,306

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from Sydney to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Trieste?

Emirates, China Eastern and Qatar Airways are the top three most popular airlines that fly to Trieste from Sydney according to our data. Emirates is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 8 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from Sydney to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Trieste (SYD to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Trieste

Fastest flight time

25h 55m

Direct flights

None
The fastest flight from Sydney to Trieste takes 25h 55m
There are no direct flights from Sydney to Trieste. There are no popular flight routes from Sydney to Trieste.
Search flight deals

  • How far is Sydney Kingsford Smith to Trieste Ronchi dei Legionari by plane?

    The straight-line distance from Sydney Kingsford Smith to Trieste Ronchi dei Legionari is 16188.9 km. A reasonable flight in good conditions will take 25h 55m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Trieste Ronchi dei Legionari Airport refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Trieste Ronchi dei Legionari Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Sydney to Trieste?

Best airlines flying from Sydney to Trieste

Compare and see reviews for airlines that fly from Sydney to Trieste with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,475Free cancellationRating
7.3
1,395 reviews
Search Etihad Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Trieste for you.

Can I find flights from Sydney to Trieste with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Trieste from Sydney with this policy.

How can momondo help me find flights from Sydney to Trieste?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from Sydney.

I’m not ready to book a flight from Sydney to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from Sydney and alert you when they change.

An easier way to manage your Trieste trip

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Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Emirates
China Eastern
Qatar Airways
Turkish Airlines
Etihad Airways
Qantas Airways
SWISS
Lufthansa