$59+ Cheap flights from Trieste

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TRS — SYD
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Trieste

Discover essential information about flights departing from Trieste, including flight schedules, destinations, airlines operating at the Trieste airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 February 2026.

Good one-way deal

$168 or less
Price to beat on a one-way flight from Trieste Ronchi dei Legionari.
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Cheapest flights from Trieste
Explore the most affordable flight options available from Trieste. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2026.

Tue 14/414:45
TRS
-
LHR
1 stop8h 25m
Lufthansa
Tue 21/406:30
LHR
-
TRS
1 stop6h 25m
Lufthansa
Deal found 18/2$313
Mon 25/506:00
TRS
-
LHR
1 stop12h 40m
Lufthansa
Sat 30/509:30
LHR
-
TRS
1 stop11h 25m
Lufthansa
Deal found 21/2$320
Fri 20/315:00
TRS
-
LHR
1 stop8h 20m
Lufthansa
Sun 22/307:30
LHR
-
TRS
1 stop5h 35m
Lufthansa
Deal found 18/2$327
Thu 16/414:40
TRS
-
LHR
1 stop5h 00m
Lufthansa
Mon 20/409:30
LHR
-
TRS
1 stop11h 45m
Lufthansa
Deal found 20/2$329
Mon 25/506:00
TRS
-
LHR
1 stop12h 40m
Lufthansa
Sun 31/508:30
LHR
-
TRS
1 stop12h 45m
Lufthansa
Deal found 21/2$347
Mon 25/506:00
TRS
-
LHR
1 stop12h 40m
Lufthansa
Mon 1/609:30
LHR
-
TRS
1 stop11h 45m
Lufthansa
Deal found 21/2$351
Tue 26/519:15
TRS
-
LHR
1 stop15h 25m
ITA Airways
Fri 29/516:30
LHR
-
TRS
1 stop16h 55m
ITA Airways
Deal found 21/2$354
Sun 8/315:00
TRS
-
LHR
1 stop4h 45m
Lufthansa
Fri 13/317:30
LHR
-
TRS
1 stop4h 00m
Lufthansa
Deal found 19/2$358
Tue 26/514:45
TRS
-
LHR
2 stops7h 00m
Lufthansa
Sat 30/509:30
LHR
-
TRS
1 stop11h 25m
Lufthansa
Deal found 21/2$364
Sat 23/506:35
TRS
-
LHR
1 stop10h 05m
ITA Airways
Sat 30/516:30
LHR
-
TRS
1 stop16h 55m
ITA Airways
Deal found 21/2$371
Thu 7/514:40
TRS
-
LHR
2 stops7h 05m
Lufthansa
Thu 14/513:30
LHR
-
TRS
1 stop7h 55m
Lufthansa
Deal found 20/2$372
Fri 6/315:15
TRS
-
SYD
2 stops32h 45m
Multiple Airlines
Tue 10/321:30
SYD
-
TRS
2 stops35h 25m
Multiple Airlines
Deal found 18/2$2,136

Find flights from Trieste within your budget

 
Find flights departing from Trieste that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Fri 20/3

15:00-22:20

1 stop8h 20m

London Heathrow

Sun 22/3

07:30-14:05

1 stop5h 35m

$327

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Tue 14/4

14:45-22:10

1 stop8h 25m

London Heathrow

Tue 21/4

13:40-22:25

2 stops7h 45m

$339

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Sun 8/3

15:00-18:45

1 stop4h 45m

London Heathrow

Fri 13/3

17:30-22:30

1 stop4h 00m

$358

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 7/5

14:40-20:45

2 stops7h 05m

London Heathrow

Thu 14/5

13:30-22:25

1 stop7h 55m

$372

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Mon 30/3

06:35-15:40

1 stop10h 05m

London Heathrow

Fri 3/4

16:30-10:25

1 stop16h 55m

$389

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Fri 27/3

06:25-09:45

1 stop4h 20m

London Heathrow

Tue 31/3

08:30-13:55

1 stop4h 25m

$389

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 5/3

06:15-09:45

1 stop4h 30m

London Heathrow

Mon 9/3

16:30-22:25

1 stop4h 55m

$389

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Wed 11/3

14:40-22:55

2 stops9h 15m

London Heathrow

Sat 14/3

20:15-14:05

2 stops16h 50m

$409

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Sat 28/3

15:00-22:20

1 stop8h 20m

London Heathrow

Tue 31/3

08:30-13:55

1 stop4h 25m

$418

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 2/4

06:00-16:40

1 stop11h 40m

London Heathrow

Sun 5/4

06:30-14:00

1 stop6h 30m

$420

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 30 results
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Best time to book a flight from Trieste

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Trieste

Get recent, data-driven insights about flights from Trieste including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Trieste?

Currently, November is the cheapest month in which you can book a flight from Trieste (average of $1,313). Flying from Trieste in June will prove the most costly (average of $1,883). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Trieste?

Trieste offers frequent flights to Rome (368 flights per day), Milan (12 flights per day) and Frankfurt am Main (12 flights per day).

Rome
Rome
From $168

What is the cheapest place to fly to from Trieste?

The cheapest city to fly to from Trieste is Rome, with prices starting at $168. Explore other affordable destinations below.

Rome
Rome
From $168

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Related info for your journey

Access useful and relevant information related to your journey from Trieste. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 February 2026.

  • What are the most popular destinations to fly to from Trieste?

    For the current month, the most popular flights from Trieste are Rome, Barcelona-El Prat Airport, Palermo. Palermo, Rome, Catania are the most popular locations from Trieste year round.

  • What is the cheapest flight from Trieste to anywhere?

    Users have flown out of Trieste for as low as $168 to Rome Fiumicino Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $173 to fly from Trieste.

  • What is the cheapest month to fly from Trieste?

    Currently, the cheapest month for flights from Trieste is November. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Trieste?

    Deals for flights from Trieste are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Trieste?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Trieste for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Trieste with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Trieste, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Trieste become cheaper?

    Of course! You can now track prices for flights from Trieste and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Trieste?

Deals for flights from Trieste are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Trieste?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Trieste for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Trieste with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Trieste, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Trieste become cheaper?

Of course! You can now track prices for flights from Trieste and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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