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 9h 40m on average. On the other hand, flying from Ottawa to Venice Marco Polo Airport takes 11h 50m 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.

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 February 2026, there are 2 operators 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$ 416 Cheap Flights from Ontario to Trieste in 2026

1 adult

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Find the cheapest flights from Ontario to Trieste

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 p.m. - 10:25 a.m.

YYZ

TRS

11h 25m

1 stop

11:15 a.m. - 2:05 p.m.

TRS

YYZ

32h 50m

1 stop

C$ 817ITA Airways

Sun, 19 Apr - Sat, 9 May

5:00 p.m. - 10:25 a.m.

YYZ

TRS

11h 25m

1 stop

6:35 a.m. - 2:05 p.m.

TRS

YYZ

13h 30m

1 stop

C$ 825ITA Airways

Sun, 19 Apr - Sun, 10 May

5:00 p.m. - 2:30 p.m.

YYZ

TRS

15h 30m

1 stop

6:35 a.m. - 2:05 p.m.

TRS

YYZ

13h 30m

1 stop

C$ 834ITA Airways

Sun, 19 Apr - Fri, 8 May

5:00 p.m. - 2:30 p.m.

YYZ

TRS

15h 30m

1 stop

6:35 a.m. - 2:05 p.m.

TRS

YYZ

13h 30m

1 stop

C$ 847ITA Airways

Wed, 20 May - Wed, 3 Jun

5:00 p.m. - 2:30 p.m.

YYZ

TRS

15h 30m

1 stop

6:35 a.m. - 2:05 p.m.

TRS

YYZ

13h 30m

1 stop

C$ 851ITA Airways

Sun, 19 Apr - Fri, 22 May

5:00 p.m. - 10:25 a.m.

YYZ

TRS

11h 25m

1 stop

6:35 a.m. - 2:05 p.m.

TRS

YYZ

13h 30m

1 stop

C$ 852ITA Airways

Sun, 19 Apr - Mon, 11 May

6:55 p.m. - 2:05 p.m.

YUL

TRS

14h 10m

1 stop

2:50 p.m. - 11:05 a.m.

TRS

YUL

26h 15m

2 stops

C$ 896Multiple Airlines

Wed, 18 Mar - Mon, 30 Mar

9:15 p.m. - 10:55 p.m.

YUL

TRS

19h 40m

2 stops

7:15 p.m. - 11:40 a.m.

TRS

YUL

22h 25m

2 stops

C$ 899Multiple Airlines

Tue, 16 Jun - Sat, 27 Jun

7:20 p.m. - 10:25 a.m.

YTZ

TRS

33h 05m

2 stops

6:35 a.m. - 6:42 p.m.

TRS

YTZ

18h 07m

2 stops

C$ 1,368United Airlines

Tue, 4 Aug - Tue, 18 Aug

2:55 p.m. - 10:25 a.m.

YTZ

TRS

13h 30m

2 stops

6:00 a.m. - 3:51 p.m.

TRS

YTZ

15h 51m

2 stops

C$ 2,551Lufthansa

Fri, 26 Jun - Sat, 4 Jul

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

16 Jun

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

9h 55m

1 stop

TRS1:45 p.m.Trieste Ronchi dei Legionari

27 Jun

TRS6:00 a.m.Trieste Ronchi dei Legionari

11h 45m

1 stop

YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 948

Lufthansa

5 Apr

YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl

13h 15m

1 stop

TRS1:45 p.m.Trieste Ronchi dei Legionari

8 Apr

TRS6:10 a.m.Trieste Ronchi dei Legionari

35h 30m

2 stops

YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 959

Lufthansa

16 Jun

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

9h 55m

1 stop

TRS1:45 p.m.Trieste Ronchi dei Legionari

27 Jun

TRS2:45 p.m.Trieste Ronchi dei Legionari

28h 50m

2 stops

YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 979

United Airlines flights from Region of Ontario to Trieste

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

United Airlines

5 Mar

YYZ8:45 a.m.Toronto Pearson Intl

19h 40m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

9 Mar

TRS6:35 a.m.Trieste Ronchi dei Legionari

16h 59m

2 stops

YYZ6:34 p.m.Toronto Pearson Intl

C$ 1,143

United Airlines

9 Jun

YUL4:25 p.m.Montreal Pierre Elliott Trudeau Intl

36h 00m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

23 Jun

TRS6:35 a.m.Trieste Ronchi dei Legionari

38h 05m

2 stops

YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,194

United Airlines

9 Jun

YUL4:25 p.m.Montreal Pierre Elliott Trudeau Intl

36h 00m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

20 Jun

TRS6:35 a.m.Trieste Ronchi dei Legionari

19h 10m

2 stops

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,202

Fly from

Fly to

Route

Depart

Return

Price

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 19/4

5:00 p.m.-10:25 a.m.

1 stop11h 25m

Trieste Ronchi dei Legionari

Sat 9/5

11:15 a.m.-2:05 p.m.

1 stop32h 50m

C$ 817

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 19/4

5:00 p.m.-10:25 a.m.

1 stop11h 25m

Trieste Ronchi dei Legionari

Sun 10/5

6:35 a.m.-2:05 p.m.

1 stop13h 30m

C$ 825

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 19/4

5:00 p.m.-2:30 p.m.

1 stop15h 30m

Trieste Ronchi dei Legionari

Fri 8/5

6:35 a.m.-2:05 p.m.

1 stop13h 30m

C$ 834

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 20/5

5:00 p.m.-2:30 p.m.

1 stop15h 30m

Trieste Ronchi dei Legionari

Wed 3/6

6:35 a.m.-2:05 p.m.

1 stop13h 30m

C$ 847

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 19/4

5:00 p.m.-2:30 p.m.

1 stop15h 30m

Trieste Ronchi dei Legionari

Fri 22/5

6:35 a.m.-2:05 p.m.

1 stop13h 30m

C$ 851

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 19/4

5:00 p.m.-10:25 a.m.

1 stop11h 25m

Trieste Ronchi dei Legionari

Mon 11/5

6:35 a.m.-2:05 p.m.

1 stop13h 30m

C$ 852

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

6:55 p.m.-2:05 p.m.

1 stop14h 10m

Trieste Ronchi dei Legionari

Mon 30/3

2:50 p.m.-11:05 a.m.

2 stops26h 15m

C$ 896

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:15 p.m.-10:55 p.m.

2 stops19h 40m

Trieste Ronchi dei Legionari

Sat 27/6

7:15 p.m.-11:40 a.m.

2 stops22h 25m

C$ 899

TorontoTrieste

YTZ - TRS

YTZTRS

Toronto Island

Tue 4/8

7:20 p.m.-10:25 a.m.

2 stops33h 05m

Trieste Ronchi dei Legionari

Tue 18/8

6:35 a.m.-6:42 p.m.

2 stops18h 07m

C$ 1,368

TorontoTrieste

YTZ - TRS

YTZTRS

Toronto Island

Fri 26/6

2:55 p.m.-10:25 a.m.

2 stops13h 30m

Trieste Ronchi dei Legionari

Sat 4/7

6:00 a.m.-3:51 p.m.

2 stops15h 51m

C$ 2,551

Flights are sorted by cheapest round-trip flights first.

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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

Airlines

Other information

What is the cheapest airline that flies from Ontario to Trieste Ronchi dei Legionari?

United Airlines and TAP AIR PORTUGAL are the most popular carriers operating from Ontario to Trieste Ronchi dei Legionari

Which airlines fly to Trieste?

Air Canada, Air Transat and Lufthansa 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 53% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 12 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Region of Ontario to Trieste takes 13h 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

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 February 2026, there are 2 operators 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
Lufthansa	PriceFrom C$ 842	Free Cancellation	Rating 6.8 7,815 reviews		Search Lufthansa flights
ITA Airways	PriceFrom C$ 888	Free Cancellation	Rating 6.7 1,152 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.