How long does it take to fly to Trieste?

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in Trieste you fly into. For example, flying from Toronto to Venice Marco Polo Airport takes 10h 40m on average. On the other hand, flying from Ottawa to Venice Marco Polo Airport takes 21h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Which airlines fly to Trieste?

Air Canada, Condor and Air Transat are the top three most popular airlines that fly to Trieste from Region of Ontario according to our data. Air Canada 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 11 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario to Trieste Ronchi dei Legionari Airport?

Prices for flights from Ontario to Trieste Ronchi dei Legionari Airport refresh daily.

How many operators does momondo search for flights from Ontario to Trieste Ronchi dei Legionari Airport?

As of October 2026, there is 1 operator available to choose from for flights from Ontario to Trieste Ronchi dei Legionari Airport.

How old do you have to be to fly from Ontario to Trieste Ronchi dei Legionari Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario 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 you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 498 Cheap Flights from Ontario to Trieste in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 p.m. - 10:25 a.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

15h 30m2 stops Newark Rome Fiumicino

6:35 a.m. - 11:59 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

23h 24m2 stops Rome Fiumicino Chicago O'Hare Intl

C$ 1,231United Airlines

Sun, 6 Dec - Thu, 10 Dec

10:30 a.m. - 10:25 a.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

17h 55m2 stops Newark Rome Fiumicino

6:35 a.m. - 9:24 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

20h 49m2 stops Rome Fiumicino Newark

C$ 1,233United Airlines

Sun, 6 Dec - Thu, 10 Dec

9:44 a.m. - 10:25 a.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

42h 41m2 stops Newark Rome Fiumicino

6:35 a.m. - 11:52 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

23h 17m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

C$ 1,247United Airlines

Sun, 29 Nov - Thu, 3 Dec

12:55 p.m. - 10:25 a.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

15h 30m2 stops Newark Rome Fiumicino

6:35 a.m. - 11:59 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

23h 24m2 stops Rome Fiumicino Chicago O'Hare Intl

C$ 1,248United Airlines

Sun, 6 Dec - Thu, 10 Dec

10:30 a.m. - 10:25 a.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

17h 55m2 stops Newark Rome Fiumicino

6:35 a.m. - 9:24 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

20h 49m2 stops Rome Fiumicino Newark

C$ 1,250United Airlines

Sun, 6 Dec - Thu, 10 Dec

7:50 p.m. - 10:55 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

21h 05m2 stops Munich Franz Josef Strauss Rome Fiumicino

6:35 a.m. - 2:55 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

14h 20m2 stops Rome Fiumicino Munich Franz Josef Strauss

C$ 2,168Lufthansa

Sun, 20 Dec - Thu, 31 Dec

6:15 p.m. - 10:55 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

22h 40m2 stops Frankfurt am Main Rome Fiumicino

6:35 a.m. - 3:00 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

14h 25m1 stop Rome Fiumicino

C$ 2,255Multiple Airlines

Sun, 20 Dec - Thu, 31 Dec

5:30 p.m. - 6:30 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

43h 00m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino

6:35 a.m. - 2:55 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

14h 20m2 stops Rome Fiumicino Munich Franz Josef Strauss

C$ 2,301Lufthansa

Sat, 19 Dec - Thu, 31 Dec

5:30 p.m. - 6:30 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

43h 00m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino

6:35 a.m. - 3:00 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

14h 25m1 stop Rome Fiumicino

C$ 2,357Multiple Airlines

Sat, 19 Dec - Thu, 31 Dec

5:20 p.m. - 10:15 a.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

10h 55m1 stop Dublin

9:35 a.m. - 11:10 a.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

31h 35m1 stop Dublin

C$ 2,469Multiple Airlines

Sun, 20 Dec - Thu, 31 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:30 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Frankfurt am Main

6:10 a.m. - 7:30 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

19h 20m1 stop Frankfurt am Main

C$ 1,011Lufthansa

Wed, 7 Oct - Wed, 21 Oct

9:30 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Frankfurt am Main

6:10 a.m. - 9:53 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

21h 43m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

C$ 1,011Lufthansa

Wed, 7 Oct - Wed, 21 Oct

9:30 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Frankfurt am Main

6:10 a.m. - 9:53 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

21h 43m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

C$ 1,011Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

9:30 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Frankfurt am Main

6:10 a.m. - 12:50 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

12h 40m1 stop Frankfurt am Main

C$ 1,011Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

6:40 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

21h 45m2 stops Brussels Bruxelles-National Frankfurt am Main

6:10 a.m. - 9:53 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

21h 43m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

C$ 1,027Lufthansa

Wed, 7 Oct - Wed, 21 Oct

8:20 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

20h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:10 a.m. - 12:50 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

12h 40m1 stop Frankfurt am Main

C$ 1,030Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

8:20 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

20h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:10 a.m. - 7:29 a.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

31h 19m2 stops Frankfurt am Main Halifax Intl

C$ 1,030Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

9:30 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Frankfurt am Main

6:10 a.m. - 9:53 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

21h 43m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

C$ 1,031Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

9:30 p.m. - 10:25 p.m.YYZ Toronto Pearson Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Frankfurt am Main

6:10 a.m. - 12:50 p.m.TRS Trieste Ronchi dei Legionari-YYZ Toronto Pearson Intl

12h 40m1 stop Frankfurt am Main

C$ 1,031Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

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United Airlines flights from Region of Ontario to Trieste

Our best United Airlines deals on Region of Ontario to Trieste flight tickets

United Airlines

6 Dec

YYZ12:55 p.m.Toronto Pearson Intl

15h 30m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

10 Dec

TRS6:35 a.m.Trieste Ronchi dei Legionari

23h 24m

2 stops

YYZ11:59 p.m.Toronto Pearson Intl

C$ 1,231

United Airlines

6 Dec

YYZ10:30 a.m.Toronto Pearson Intl

17h 55m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

10 Dec

TRS6:35 a.m.Trieste Ronchi dei Legionari

20h 49m

2 stops

YYZ9:24 p.m.Toronto Pearson Intl

C$ 1,233

United Airlines

29 Nov

YYZ9:44 a.m.Toronto Pearson Intl

42h 41m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

3 Dec

TRS6:35 a.m.Trieste Ronchi dei Legionari

23h 17m

2 stops

YYZ11:52 p.m.Toronto Pearson Intl

C$ 1,247

Lufthansa flights from Region of Ontario to Trieste

Our best Lufthansa deals on Region of Ontario to Trieste flight tickets

Lufthansa

7 Oct

YYZ9:30 p.m.Toronto Pearson Intl

18h 55m

1 stop

TRS10:25 p.m.Trieste Ronchi dei Legionari

21 Oct

TRS6:10 a.m.Trieste Ronchi dei Legionari

19h 20m

1 stop

YYZ7:30 p.m.Toronto Pearson Intl

C$ 1,011

Lufthansa

7 Oct

YYZ6:40 p.m.Toronto Pearson Intl

21h 45m

2 stops

TRS10:25 p.m.Trieste Ronchi dei Legionari

21 Oct

TRS6:10 a.m.Trieste Ronchi dei Legionari

21h 43m

2 stops

YYZ9:53 p.m.Toronto Pearson Intl

C$ 1,027

Lufthansa

20 Dec

YYZ7:50 p.m.Toronto Pearson Intl

21h 05m

2 stops

TRS10:55 p.m.Trieste Ronchi dei Legionari

31 Dec

TRS6:35 a.m.Trieste Ronchi dei Legionari

14h 20m

2 stops

YYZ2:55 p.m.Toronto Pearson Intl

C$ 2,168

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 6/12

12:55 p.m.-10:25 a.m.

2 stops15h 30m

Trieste Ronchi dei Legionari

Thu 10/12

6:35 a.m.-11:59 p.m.

2 stops23h 24m

C$ 1,231

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 6/12

10:30 a.m.-10:25 a.m.

2 stops17h 55m

Trieste Ronchi dei Legionari

Thu 10/12

6:35 a.m.-9:24 p.m.

2 stops20h 49m

C$ 1,233

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 29/11

9:44 a.m.-10:25 a.m.

2 stops42h 41m

Trieste Ronchi dei Legionari

Thu 3/12

6:35 a.m.-11:52 p.m.

2 stops23h 17m

C$ 1,247

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 6/12

12:55 p.m.-10:25 a.m.

2 stops15h 30m

Trieste Ronchi dei Legionari

Thu 10/12

6:35 a.m.-11:59 p.m.

2 stops23h 24m

C$ 1,248

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 6/12

10:30 a.m.-10:25 a.m.

2 stops17h 55m

Trieste Ronchi dei Legionari

Thu 10/12

6:35 a.m.-9:24 p.m.

2 stops20h 49m

C$ 1,250

Quickest round-trip

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 20/12

7:50 p.m.-10:55 p.m.

2 stops21h 05m

Trieste Ronchi dei Legionari

Thu 31/12

6:35 a.m.-2:55 p.m.

2 stops14h 20m

C$ 2,168

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 20/12

6:15 p.m.-10:55 p.m.

2 stops22h 40m

Trieste Ronchi dei Legionari

Thu 31/12

6:35 a.m.-3:00 p.m.

1 stop14h 25m

C$ 2,255

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sat 19/12

5:30 p.m.-6:30 p.m.

2 stops43h 00m

Trieste Ronchi dei Legionari

Thu 31/12

6:35 a.m.-2:55 p.m.

2 stops14h 20m

C$ 2,300

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sat 19/12

5:30 p.m.-6:30 p.m.

2 stops43h 00m

Trieste Ronchi dei Legionari

Thu 31/12

6:35 a.m.-3:00 p.m.

1 stop14h 25m

C$ 2,357

TorontoTrieste

YYZ Toronto Pearson Intl - TRS Trieste Ronchi dei Legionari

YYZTRS

Toronto Pearson Intl

Sun 20/12

5:20 p.m.-10:15 a.m.

1 stop10h 55m

Trieste Ronchi dei Legionari

Thu 31/12

9:35 a.m.-11:10 a.m.

1 stop31h 35m

C$ 2,469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario 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

Prices

Airlines

Other information

What is the cheapest month to fly to Trieste?

If you aren’t able to travel during the month of November, then book flights to Trieste from Region of Ontario during January instead. Flights to Trieste in January, while not as cheap as those in November, still average around C$ 883.

Cheap Region of Ontario to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Trieste

Best price found	C$ 498
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Trieste from Region of Ontario in the past 72 hours is C$ 498. The best round-trip flight deal from Region of Ontario to Trieste found on momondo in the last 72 hours is C$ 1,231.

The fastest flight from Region of Ontario to Trieste takes 15h 30m

There are no direct flights from Region of Ontario to Trieste. There are no popular flight routes from Region of Ontario to Trieste.

Search flight deals

Frequently asked questions about flying from Ontario to Trieste

When did momondo last update prices for flights from Ontario to Trieste Ronchi dei Legionari Airport?
Prices for flights from Ontario to Trieste Ronchi dei Legionari Airport refresh daily.
How many operators does momondo search for flights from Ontario to Trieste Ronchi dei Legionari Airport?
As of October 2026, there is 1 operator available to choose from for flights from Ontario to Trieste Ronchi dei Legionari Airport.
How old do you have to be to fly from Ontario to Trieste Ronchi dei Legionari Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario 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 you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Trieste

Compare and see reviews for airlines that fly from Region of Ontario to Trieste with momondo

Airline	Rating	Free Cancellation	Price
ITA Airways	PriceFrom C$ 1,082	Free Cancellation	Rating 6.8 1,376 reviews		Search ITA Airways flights

Why use momondo?

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

It is quick and easy to find Ontario to Trieste flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

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

Flights from Ontario to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario 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 Ontario.

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

If you are not ready to book a flight from Ontario to Trieste now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trieste and let you know when they change.