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 21h 35m 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, 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$ 459 Cheap Flights from Ontario to Trieste in 2025/26

1 adult

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Find the cheapest flights from Ontario to Trieste

Round-trip

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Cheap round-trip flights

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4:10 p.m. - 2:30 p.m.

YUL

TRS

16h 20m2 stops

7:15 p.m. - 2:15 p.m.

TRS

YUL

25h 00m1 stop

C$ 790Multiple Airlines

Sun, 5 Apr - Wed, 8 Apr

4:50 p.m. - 2:05 p.m.

YYZ

TRS

15h 15m1 stop

2:40 p.m. - 7:45 p.m.

TRS

YYZ

11h 05m1 stop

C$ 838Lufthansa

Fri, 16 Jan - Tue, 20 Jan

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

YYZ

TRS

18h 05m2 stops

2:40 p.m. - 7:45 p.m.

TRS

YYZ

11h 05m1 stop

C$ 843Lufthansa

Fri, 16 Jan - Tue, 20 Jan

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

YYZ

TRS

13h 35m1 stop

6:20 a.m. - 4:20 p.m.

TRS

YYZ

16h 00m1 stop

C$ 863Multiple Airlines

Thu, 21 May - Wed, 27 May

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

YYZ

TRS

18h 05m2 stops

6:15 a.m. - 4:05 p.m.

TRS

YYZ

15h 50m2 stops

C$ 870Lufthansa

Fri, 16 Jan - Tue, 20 Jan

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

YUL

TRS

19h 35m2 stops

2:40 p.m. - 1:55 p.m.

TRS

YUL

29h 15m2 stops

C$ 899Lufthansa

Sun, 5 Apr - Wed, 8 Apr

9:30 p.m. - 9:55 p.m.

YYZ

TRS

42h 25m2 stops

6:20 a.m. - 3:38 p.m.

TRS

YYZ

15h 18m2 stops

C$ 917Lufthansa

Thu, 21 May - Wed, 27 May

1:10 p.m. - 10:25 a.m.

YUL

TRS

15h 15m2 stops

6:35 a.m. - 3:16 p.m.

TRS

YUL

38h 41m2 stops

C$ 1,837United Airlines

Thu, 12 Feb - Mon, 16 Feb

6:30 p.m. - 10:25 a.m.

YUL

TRS

33h 55m2 stops

6:35 a.m. - 12:10 a.m.

TRS

YUL

23h 35m2 stops

C$ 1,876United Airlines

Fri, 22 May - Sat, 6 Jun

1:10 p.m. - 10:25 a.m.

YUL

TRS

15h 15m2 stops

6:35 a.m. - 7:48 p.m.

TRS

YUL

19h 13m2 stops

C$ 1,931United Airlines

Thu, 12 Feb - Mon, 16 Feb

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

16 Jan

YYZ4:50 p.m.Toronto Pearson Intl

15h 15m

1 stop

TRS2:05 p.m.Trieste Ronchi dei Legionari

20 Jan

TRS2:40 p.m.Trieste Ronchi dei Legionari

11h 05m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

C$ 838

Find similar

Lufthansa

16 Jan

YYZ2:00 p.m.Toronto Pearson Intl

18h 05m

2 stops

TRS2:05 p.m.Trieste Ronchi dei Legionari

20 Jan

TRS2:40 p.m.Trieste Ronchi dei Legionari

11h 05m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

C$ 843

Find similar

Lufthansa

16 Jan

YYZ2:00 p.m.Toronto Pearson Intl

18h 05m

2 stops

TRS2:05 p.m.Trieste Ronchi dei Legionari

20 Jan

TRS6:15 a.m.Trieste Ronchi dei Legionari

15h 50m

2 stops

YYZ4:05 p.m.Toronto Pearson Intl

C$ 870

Find similar

TAP AIR PORTUGAL flights from Region of Ontario to Trieste

Our best TAP AIR PORTUGAL deals on Region of Ontario to Trieste flight tickets

TAP AIR PORTUGAL

18 Feb

YYZ10:45 p.m.Toronto Pearson Intl

37h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

22 Feb

TRS11:15 a.m.Trieste Ronchi dei Legionari

40h 00m

2 stops

YYZ9:15 p.m.Toronto Pearson Intl

C$ 1,734

Find similar

TAP AIR PORTUGAL

18 Feb

YYZ10:45 p.m.Toronto Pearson Intl

37h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

22 Feb

TRS11:15 a.m.Trieste Ronchi dei Legionari

40h 00m

2 stops

YYZ9:15 p.m.Toronto Pearson Intl

C$ 1,740

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:10 p.m.-2:30 p.m.

2 stops16h 20m

Trieste Ronchi dei Legionari

Wed 8/4

7:15 p.m.-2:15 p.m.

1 stop25h 00m

C$ 790

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Fri 16/1

4:50 p.m.-2:05 p.m.

1 stop15h 15m

Trieste Ronchi dei Legionari

Tue 20/1

2:40 p.m.-7:45 p.m.

1 stop11h 05m

C$ 838

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Fri 16/1

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

2 stops18h 05m

Trieste Ronchi dei Legionari

Tue 20/1

2:40 p.m.-7:45 p.m.

1 stop11h 05m

C$ 843

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Thu 21/5

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

1 stop13h 35m

Trieste Ronchi dei Legionari

Wed 27/5

6:20 a.m.-4:20 p.m.

1 stop16h 00m

C$ 863

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Fri 16/1

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

2 stops18h 05m

Trieste Ronchi dei Legionari

Tue 20/1

6:15 a.m.-4:05 p.m.

2 stops15h 50m

C$ 870

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

2:40 p.m.-1:55 p.m.

2 stops29h 15m

C$ 899

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Thu 21/5

9:30 p.m.-9:55 p.m.

2 stops42h 25m

Trieste Ronchi dei Legionari

Wed 27/5

6:20 a.m.-3:38 p.m.

2 stops15h 18m

C$ 917

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

1:10 p.m.-10:25 a.m.

2 stops15h 15m

Trieste Ronchi dei Legionari

Mon 16/2

6:35 a.m.-3:16 p.m.

2 stops38h 41m

C$ 1,837

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

6:30 p.m.-10:25 a.m.

2 stops33h 55m

Trieste Ronchi dei Legionari

Sat 6/6

6:35 a.m.-12:10 a.m.

2 stops23h 35m

C$ 1,876

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

1:10 p.m.-10:25 a.m.

2 stops15h 15m

Trieste Ronchi dei Legionari

Mon 16/2

6:35 a.m.-7:48 p.m.

2 stops19h 13m

C$ 1,931

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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$ 1,067. Flights from Region of Ontario to Trieste on a Wednesday will generally be more expensive and average around C$ 1,282. 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$ 1,092. 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$ 1,151. 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	14h 45m
Direct flights	None

The fastest flight from Region of Ontario to Trieste takes 14h 45m

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$ 895	Free Cancellation	Rating 6.7 1,100 reviews		Search ITA Airways flights
Lufthansa	PriceFrom C$ 920	Free Cancellation	Rating 6.8 7,626 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$ 459

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 19/5. 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

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

TAP AIR PORTUGAL flights from Region of Ontario to Trieste

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How to get the cheapest flight ticket from Region of Ontario to Trieste

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?

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.

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Fly your favourite airline to Trieste

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