What is the difference between the most popular and the most frequent airline at Trieste?

Qantas Airways operates the most flights from Australia to Trieste at 0 per week, while Etihad Airways is the airline most often selected by KAYAK users searching for flights from Australia to Trieste. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Where can I fly from to get the cheapest fares to Trieste?

Based on fares booked in the past 5 days, the cheapest flights to Trieste are from: • Melbourne, from $1,862 return

How do I know if a flight to Trieste is a good deal?

A good deal on a flight to Trieste is around $1,681 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to Trieste?

Sydney to Trieste is the cheapest route at $1,704 return, found in the past 5 days on KAYAK. Melbourne Airport to Trieste is the most popular connection with return deals from $1,862.

How much is a flight to Trieste?

A return flight to Trieste costs $2,044 on average, based on data over the past 12 months on KAYAK. Return fares from Sydney average $1,717, while Melbourne Airport runs a bit higher at $2,144.

What is the cheapest time of day to fly to Trieste?

Evening flights to Trieste are the cheapest at $2,069 return on average. Afternoon flights are the most expensive at $2,452.

What is a good deal for flights to Trieste?

Flights under $1,681 are considered a good deal. 25% of KAYAK users found return flights to Trieste at or below these prices, with the lowest fares from: •Sydney $1,591 •Brisbane $1,681.

What are the most popular airlines flying to Trieste?

Etihad Airways is the most popular airline flying to Trieste among KAYAK users, followed by Emirates and Lufthansa.

$2,112 CHEAP FLIGHTS to Trieste in 2026/27

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$1,704

Typical prices: $1,681-$2,360

Multiple Airlines

Sat 10/11Sat 17/11

SYD - TRS • 2 stops

Cheapest one-way flight

$686

Typical prices: $1,031-$1,601

Multiple Airlines

Thu 15/11

PER - TRS • 3 stops

Top airlines

Emirates

Best reviews • 8.1 score

Airline reviews

Top routes

SYD - TRS

Cheapest • 20% average savings

MEL - TRS

Most popular

Insights

When to travel

November

Cheapest • 37% price drop

June

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Trieste!

Flight Deals

Cheap Flights to Trieste

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

All Flight Deals

Recent return flight deals to Trieste

Tue, 10 Nov - Tue, 17 Nov

21:25 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

51h 05m2 stops Chengdu Tianfu Intl Rome Fiumicino

06:35 - 15:05TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

46h 30m2 stops Rome Fiumicino Chengdu Tianfu Intl

$1,704Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

21:25 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

51h 05m2 stops Chengdu Tianfu Intl Rome Fiumicino

06:35 - 15:05TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

46h 30m2 stops Rome Fiumicino Chengdu Tianfu Intl

$1,775Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

21:30 - 22:55SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

35h 25m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

11:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

33h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$1,842Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

11:10 - 10:25BNE Brisbane-TRS Trieste Ronchi dei Legionari

56h 15m2 stops Shanghai Pu Dong Rome Fiumicino

15:15 - 09:00TRS Trieste Ronchi dei Legionari-BNE Brisbane

32h 45m2 stops Rome Fiumicino Shanghai Pu Dong

$1,860Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

18:20 - 10:25MEL Melbourne-TRS Trieste Ronchi dei Legionari

26h 05m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

06:35 - 15:00TRS Trieste Ronchi dei Legionari-MEL Melbourne

46h 25m2 stops Rome Fiumicino Chengdu Tianfu Intl

$1,862Multiple Airlines

Sun, 11 Oct - Thu, 15 Oct

16:40 - 09:40SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

26h 00m2 stops Abu Dhabi Zayed Intl Václav Havel Prague

19:15 - 12:45TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

32h 30m3 stops Rome Fiumicino Athens Eleftherios V. Singapore Changi

$2,048Multiple Airlines

Wed, 24 Feb - Sun, 28 Feb

21:30 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

51h 00m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

15:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

53h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,079Etihad Airways

Wed, 24 Feb - Sun, 28 Feb

16:50 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

31h 40m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

19:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

49h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,099Etihad Airways

Wed, 24 Feb - Sun, 28 Feb

16:50 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

31h 40m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

19:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

49h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,101Etihad Airways

Wed, 24 Feb - Sun, 28 Feb

16:50 - 22:55SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

40h 05m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

15:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

29h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,112Etihad Airways

All return flight deals to Trieste

Tue, 10 Nov - Tue, 17 Nov

21:25 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

51h 05m2 stops Chengdu Tianfu Intl Rome Fiumicino

06:35 - 15:05TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

46h 30m2 stops Rome Fiumicino Chengdu Tianfu Intl

$1,704Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

21:25 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

51h 05m2 stops Chengdu Tianfu Intl Rome Fiumicino

06:35 - 15:05TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

46h 30m2 stops Rome Fiumicino Chengdu Tianfu Intl

$1,775Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

21:30 - 22:55SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

35h 25m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

11:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

33h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$1,842Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

11:10 - 10:25BNE Brisbane-TRS Trieste Ronchi dei Legionari

56h 15m2 stops Shanghai Pu Dong Rome Fiumicino

15:15 - 09:00TRS Trieste Ronchi dei Legionari-BNE Brisbane

32h 45m2 stops Rome Fiumicino Shanghai Pu Dong

$1,860Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

18:20 - 10:25MEL Melbourne-TRS Trieste Ronchi dei Legionari

26h 05m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

06:35 - 15:00TRS Trieste Ronchi dei Legionari-MEL Melbourne

46h 25m2 stops Rome Fiumicino Chengdu Tianfu Intl

$1,862Multiple Airlines

Sun, 11 Oct - Thu, 15 Oct

16:40 - 09:40SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

26h 00m2 stops Abu Dhabi Zayed Intl Václav Havel Prague

19:15 - 12:45TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

32h 30m3 stops Rome Fiumicino Athens Eleftherios V. Singapore Changi

$2,048Multiple Airlines

Wed, 24 Feb - Sun, 28 Feb

21:30 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

51h 00m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

15:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

53h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,079Etihad Airways

Wed, 24 Feb - Sun, 28 Feb

16:50 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

31h 40m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

19:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

49h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,099Etihad Airways

Wed, 24 Feb - Sun, 28 Feb

16:50 - 14:30SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

31h 40m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

19:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

49h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,101Etihad Airways

Wed, 24 Feb - Sun, 28 Feb

16:50 - 22:55SYD Sydney Kingsford Smith-TRS Trieste Ronchi dei Legionari

40h 05m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

15:15 - 06:30TRS Trieste Ronchi dei Legionari-SYD Sydney Kingsford Smith

29h 15m2 stops Rome Fiumicino Abu Dhabi Zayed Intl

$2,112Etihad Airways

Booking Insights

Price, demand, and travel trends for Australia to Trieste flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Australia to Trieste with more confidence.

Prices

Airlines

What is the cheapest flight to Trieste?: Sydney to Trieste is the cheapest route at $1,704 return, found in the past 5 days on KAYAK. Melbourne Airport to Trieste is the most popular connection with return deals from $1,862.
How much is a flight to Trieste? Average and cheapest price for all return flights to Trieste from each origin found by users searching on KAYAK in the last 12 months.: A return flight to Trieste costs $2,044 on average, based on data over the past 12 months on KAYAK. Return fares from Sydney average $1,717, while Melbourne Airport runs a bit higher at $2,144.
What is the cheapest time of day to fly to Trieste? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Evening flights to Trieste are the cheapest at $2,069 return on average. Afternoon flights are the most expensive at $2,452.
What is a good deal for flights to Trieste?: Flights under $1,681 are considered a good deal. 25% of KAYAK users found return flights to Trieste at or below these prices, with the lowest fares from:
•Sydney $1,591
•Brisbane $1,681.

Find deals

Low season	February
High season	June
Cheapest flight	$686

Most popular time to fly and prices are also 18% lower on average.

Flights from Perth to Trieste

When to book flights to Trieste

Are your dates flexible? Find out the best times to travel to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Trieste based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Trieste is a good deal?
A good deal on a flight to Trieste is around $1,681 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Where can I fly from to get the cheapest fares to Trieste?
Based on fares booked in the past 5 days, the cheapest flights to Trieste are from:
• Melbourne, from $1,862 return
What is the difference between the most popular and the most frequent airline at Trieste?
Qantas Airways operates the most flights from Australia to Trieste at 0 per week, while Etihad Airways is the airline most often selected by KAYAK users searching for flights from Australia to Trieste. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

For flights to Trieste, recent KAYAK data shows that stronger deals tend to be around $1,681 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
If you can choose when to go, aim to travel to Trieste in November. Return fares historically average $1,287 that month – typically the cheapest month to travel based on the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to afternoon to save up to $383 per return. Afternoon flights to Trieste average $2,069 compared to $2,452 for midday flights. See the time-of-day chart above for the full breakdown.

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$686 Find Cheap Flights to Trieste – Compare and Save

Everything you should know

Cheap Flights to Trieste

Recent return flight deals to Trieste

Recent one-way flight deals to Trieste

All return flight deals to Trieste

Price, demand, and travel trends for Australia to Trieste flights

What is the cheapest flight to Trieste?

How much is a flight to Trieste?

What is the cheapest time of day to fly to Trieste?

What is a good deal for flights to Trieste?

What are the most popular airlines flying to Trieste?

Key details for flights to Trieste

Low season

High season

Cheapest flight

When to book flights to Trieste

Your questions about flights to Trieste, answered

Your guide to booking Trieste flights

Travelling to a place near Trieste?

More options for your flight to Trieste

Complete your trip to Trieste with a hotel stay or car hire

Information on the airport you'll fly into in Trieste

Cabin class types available on flights to Trieste

Flights from local origins to Trieste

Flights to other popular destinations

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