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 02m on average. On the other hand, flying from Ottawa to Venice Marco Polo Airport takes 14h 05m 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.

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

Brussels Airlines is the most popular carrier 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 57% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 13 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 December 2025, 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$ 493 Cheap Flights from Ontario to Trieste in 2025/26

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Find the cheapest flights from Ontario to Trieste

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 p.m. - 2:30 p.m.

YUL

TRS

15h 50m2 stops

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

TRS

YUL

33h 00m1 stop

C$ 867Multiple Airlines

Sun, 5 Apr - Wed, 8 Apr

9:30 p.m. - 10:40 p.m.

YYZ

TRS

19h 10m1 stop

3:00 p.m. - 4:15 p.m.

TRS

YYZ

31h 15m1 stop

C$ 868Lufthansa

Wed, 11 Feb - Sun, 15 Feb

4:40 p.m. - 2:30 p.m.

YUL

TRS

15h 50m2 stops

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

TRS

YUL

33h 00m1 stop

C$ 868Multiple Airlines

Sun, 5 Apr - Wed, 8 Apr

5:00 p.m. - 2:05 p.m.

YYZ

TRS

39h 05m2 stops

3:00 p.m. - 4:15 p.m.

TRS

YYZ

31h 15m1 stop

C$ 872Lufthansa

Wed, 11 Feb - Sun, 15 Feb

10:30 a.m. - 2:05 p.m.

YTZ

TRS

21h 35m2 stops

2:40 p.m. - 2:55 p.m.

TRS

YTZ

30h 15m2 stops

C$ 896Multiple Airlines

Fri, 16 Jan - Tue, 20 Jan

8:40 p.m. - 10:15 p.m.

YUL

TRS

19h 35m2 stops

6:20 a.m. - 1:55 p.m.

TRS

YUL

37h 35m2 stops

C$ 900Lufthansa

Sun, 5 Apr - Wed, 8 Apr

10:45 p.m. - 10:55 p.m.

YYZ

TRS

18h 10m2 stops

3:15 p.m. - 3:20 p.m.

TRS

YYZ

54h 05m2 stops

C$ 2,106TAP AIR PORTUGAL

Wed, 11 Feb - Sun, 15 Feb

10:45 p.m. - 6:30 p.m.

YYZ

TRS

37h 45m2 stops

3:15 p.m. - 3:20 p.m.

TRS

YYZ

54h 05m2 stops

C$ 2,111TAP AIR PORTUGAL

Wed, 11 Feb - Sun, 15 Feb

12:45 p.m. - 10:25 a.m.

YYZ

TRS

15h 40m2 stops

6:35 a.m. - 7:17 p.m.

TRS

YYZ

18h 42m2 stops

C$ 2,453United Airlines

Tue, 30 Dec - Tue, 6 Jan

12:45 p.m. - 10:25 a.m.

YYZ

TRS

15h 40m2 stops

6:35 a.m. - 7:17 p.m.

TRS

YYZ

18h 42m2 stops

C$ 3,126United Airlines

Wed, 24 Dec - Sun, 4 Jan

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

11 Feb

YYZ9:30 p.m.Toronto Pearson Intl

19h 10m

1 stop

TRS10:40 p.m.Trieste Ronchi dei Legionari

15 Feb

TRS3:00 p.m.Trieste Ronchi dei Legionari

31h 15m

1 stop

YYZ4:15 p.m.Toronto Pearson Intl

C$ 868

Find similar

Lufthansa

11 Feb

YYZ5:00 p.m.Toronto Pearson Intl

39h 05m

2 stops

TRS2:05 p.m.Trieste Ronchi dei Legionari

15 Feb

TRS3:00 p.m.Trieste Ronchi dei Legionari

31h 15m

1 stop

YYZ4:15 p.m.Toronto Pearson Intl

C$ 872

Find similar

Lufthansa

5 Apr

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

19h 35m

2 stops

TRS10:15 p.m.Trieste Ronchi dei Legionari

8 Apr

TRS6:20 a.m.Trieste Ronchi dei Legionari

37h 35m

2 stops

YUL1:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 900

Find similar

United Airlines flights from Region of Ontario to Trieste

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

United Airlines

12 Feb

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

16 Feb

TRS6:35 a.m.Trieste Ronchi dei Legionari

19h 13m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,761

Find similar

United Airlines

12 Feb

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

16 Feb

TRS6:35 a.m.Trieste Ronchi dei Legionari

34h 55m

2 stops

YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,767

Find similar

United Airlines

30 Dec

YYZ12:45 p.m.Toronto Pearson Intl

15h 40m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

6 Jan

TRS6:35 a.m.Trieste Ronchi dei Legionari

18h 42m

2 stops

YYZ7:17 p.m.Toronto Pearson Intl

C$ 2,453

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:40 p.m.-2:30 p.m.

2 stops15h 50m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop33h 00m

C$ 867

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 11/2

9:30 p.m.-10:40 p.m.

1 stop19h 10m

Trieste Ronchi dei Legionari

Sun 15/2

3:00 p.m.-4:15 p.m.

1 stop31h 15m

C$ 868

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:40 p.m.-2:30 p.m.

2 stops15h 50m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop33h 00m

C$ 868

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 11/2

5:00 p.m.-2:05 p.m.

2 stops39h 05m

Trieste Ronchi dei Legionari

Sun 15/2

3:00 p.m.-4:15 p.m.

1 stop31h 15m

C$ 872

TorontoTrieste

YTZ - TRS

YTZTRS

Toronto Island

Fri 16/1

10:30 a.m.-2:05 p.m.

2 stops21h 35m

Trieste Ronchi dei Legionari

Tue 20/1

2:40 p.m.-2:55 p.m.

2 stops30h 15m

C$ 896

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:40 p.m.-10:15 p.m.

2 stops19h 35m

Trieste Ronchi dei Legionari

Wed 8/4

6:20 a.m.-1:55 p.m.

2 stops37h 35m

C$ 900

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 11/2

10:45 p.m.-10:55 p.m.

2 stops18h 10m

Trieste Ronchi dei Legionari

Sun 15/2

3:15 p.m.-3:20 p.m.

2 stops54h 05m

C$ 2,106

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 11/2

10:45 p.m.-6:30 p.m.

2 stops37h 45m

Trieste Ronchi dei Legionari

Sun 15/2

3:15 p.m.-3:20 p.m.

2 stops54h 05m

C$ 2,111

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Tue 30/12

12:45 p.m.-10:25 a.m.

2 stops15h 40m

Trieste Ronchi dei Legionari

Tue 6/1

6:35 a.m.-7:17 p.m.

2 stops18h 42m

C$ 2,453

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 24/12

12:45 p.m.-10:25 a.m.

2 stops15h 40m

Trieste Ronchi dei Legionari

Sun 4/1

6:35 a.m.-7:17 p.m.

2 stops18h 42m

C$ 3,126

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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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart from Region of Ontario to Trieste is on a Monday when prices can be found for as low as C$ 1,079. Flights from Region of Ontario to Trieste on a Wednesday will generally be more expensive and average around C$ 1,298. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

In the evening is the cheapest time of day to fly from Region of Ontario to Trieste when you can find flight prices for as low as C$ 1,105. Flying to Trieste in the evening is an ideal time because this is during off-peak travel hours. Flights to Trieste are more costly in the afternoon, with an average ticket price of C$ 1,164. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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	12h 30m
Direct flights	None

The fastest flight from Region of Ontario to Trieste takes 12h 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 December 2025, 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
ITA Airways	PriceFrom C$ 906	Free Cancellation	Rating 6.7 1,096 reviews		Search ITA Airways flights
Lufthansa	PriceFrom C$ 950	Free Cancellation	Rating 6.8 7,612 reviews		Search Lufthansa 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.

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Cheap flights from Ontario to Trieste from C$ 493

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Trieste departing on 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Region of Ontario to Trieste

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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

What is the cheapest day to depart on your flight to Trieste?

What is the cheapest time of day to depart on your flight to Trieste?

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

Brussels Airlines is the most popular carrier operating from Ontario to Trieste Ronchi dei Legionari

Which airlines fly to Trieste?

How long does it take to fly to Trieste?

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

Direct flights

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

How many operators does momondo search 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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo