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 37m on average. On the other hand, flying from Ottawa to Venice Marco Polo Airport takes 11h 03m 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 46% 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.

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

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 May 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$ 562 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YYZ

TRS

15h 30m

1 stop

7:15 p.m. - 2:05 p.m.

TRS

YYZ

24h 50m

1 stop

C$ 825ITA Airways

Sun, 24 May - Sun, 31 May

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

YYZ

TRS

15h 30m

1 stop

7:15 p.m. - 2:05 p.m.

TRS

YYZ

24h 50m

1 stop

C$ 830ITA Airways

Sun, 24 May - Sun, 31 May

7:45 p.m. - 10:55 p.m.

YYZ

TRS

21h 10m

1 stop

3:15 p.m. - 6:15 p.m.

TRS

YYZ

33h 00m

1 stop

C$ 929Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

7:45 p.m. - 10:55 p.m.

YYZ

TRS

21h 10m

1 stop

6:35 a.m. - 5:35 p.m.

TRS

YYZ

17h 00m

2 stops

C$ 947Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

6:50 p.m. - 10:55 p.m.

YUL

TRS

22h 05m

2 stops

6:35 a.m. - 4:55 p.m.

TRS

YUL

16h 20m

2 stops

C$ 962KLM

Wed, 3 Jun - Wed, 17 Jun

9:55 p.m. - 10:25 p.m.

YUL

TRS

42h 30m

2 stops

6:10 a.m. - 4:00 p.m.

TRS

YUL

15h 50m

1 stop

C$ 1,156Lufthansa

Tue, 30 Jun - Mon, 27 Jul

9:55 p.m. - 10:25 p.m.

YUL

TRS

42h 30m

2 stops

6:10 a.m. - 4:22 p.m.

TRS

YUL

16h 12m

2 stops

C$ 1,163Lufthansa

Tue, 30 Jun - Mon, 27 Jul

6:50 p.m. - 10:55 p.m.

YUL

TRS

22h 05m

2 stops

3:15 p.m. - 4:55 p.m.

TRS

YUL

31h 40m

2 stops

C$ 1,274KLM

Tue, 16 Jun - Sat, 27 Jun

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

YTZ

TRS

37h 30m

2 stops

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

TRS

YTZ

42h 07m

2 stops

C$ 1,460United Airlines

Mon, 8 Jun - Fri, 12 Jun

6:05 a.m. - 10:15 a.m.

YOW

TRS

46h 10m

2 stops

6:35 a.m. - 10:05 p.m.

TRS

YOW

21h 30m

2 stops

C$ 1,493United Airlines

Sun, 7 Jun - Thu, 11 Jun

ITA Airways flights from Region of Ontario to Trieste

Our best ITA Airways deals on Region of Ontario to Trieste flight tickets

ITA Airways

24 May

YYZ5:00 p.m.Toronto Pearson Intl

15h 30m

1 stop

TRS2:30 p.m.Trieste Ronchi dei Legionari

31 May

TRS7:15 p.m.Trieste Ronchi dei Legionari

24h 50m

1 stop

YYZ2:05 p.m.Toronto Pearson Intl

C$ 825

ITA Airways

24 May

YYZ5:00 p.m.Toronto Pearson Intl

15h 30m

1 stop

TRS2:30 p.m.Trieste Ronchi dei Legionari

31 May

TRS7:15 p.m.Trieste Ronchi dei Legionari

24h 50m

1 stop

YYZ2:05 p.m.Toronto Pearson Intl

C$ 830

ITA Airways

23 May

YYZ5:00 p.m.Toronto Pearson Intl

15h 30m

1 stop

TRS2:30 p.m.Trieste Ronchi dei Legionari

31 May

TRS7:15 p.m.Trieste Ronchi dei Legionari

24h 50m

1 stop

YYZ2:05 p.m.Toronto Pearson Intl

C$ 873

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

15 Jun

YYZ9:35 p.m.Toronto Pearson Intl

18h 50m

2 stops

TRS10:25 p.m.Trieste Ronchi dei Legionari

22 Jun

TRS6:10 a.m.Trieste Ronchi dei Legionari

16h 00m

2 stops

YYZ4:10 p.m.Toronto Pearson Intl

C$ 1,061

Lufthansa

22 May

YYZ9:15 p.m.Toronto Pearson Intl

18h 40m

1 stop

TRS9:55 p.m.Trieste Ronchi dei Legionari

30 May

TRS6:15 a.m.Trieste Ronchi dei Legionari

38h 40m

2 stops

YYZ2:55 p.m.Toronto Pearson Intl

C$ 1,078

Lufthansa

22 May

YYZ9:30 p.m.Toronto Pearson Intl

18h 25m

2 stops

TRS9:55 p.m.Trieste Ronchi dei Legionari

30 May

TRS6:15 a.m.Trieste Ronchi dei Legionari

38h 40m

2 stops

YYZ2:55 p.m.Toronto Pearson Intl

C$ 1,098

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 24/5

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

1 stop15h 30m

Trieste Ronchi dei Legionari

Sun 31/5

7:15 p.m.-2:05 p.m.

1 stop24h 50m

C$ 825

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 24/5

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

1 stop15h 30m

Trieste Ronchi dei Legionari

Sun 31/5

7:15 p.m.-2:05 p.m.

1 stop24h 50m

C$ 830

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Mon 15/6

7:45 p.m.-10:55 p.m.

1 stop21h 10m

Trieste Ronchi dei Legionari

Mon 22/6

3:15 p.m.-6:15 p.m.

1 stop33h 00m

C$ 929

Quickest round-trip

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Mon 15/6

7:45 p.m.-10:55 p.m.

1 stop21h 10m

Trieste Ronchi dei Legionari

Mon 22/6

6:35 a.m.-5:35 p.m.

2 stops17h 00m

C$ 947

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:50 p.m.-10:55 p.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

Wed 17/6

6:35 a.m.-4:55 p.m.

2 stops16h 20m

C$ 962

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

9:55 p.m.-10:25 p.m.

2 stops42h 30m

Trieste Ronchi dei Legionari

Mon 27/7

6:10 a.m.-4:00 p.m.

1 stop15h 50m

C$ 1,156

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

9:55 p.m.-10:25 p.m.

2 stops42h 30m

Trieste Ronchi dei Legionari

Mon 27/7

6:10 a.m.-4:22 p.m.

2 stops16h 12m

C$ 1,163

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:50 p.m.-10:55 p.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

Sat 27/6

3:15 p.m.-4:55 p.m.

2 stops31h 40m

C$ 1,274

TorontoTrieste

YTZ - TRS

YTZTRS

Toronto Island

Mon 8/6

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

2 stops37h 30m

Trieste Ronchi dei Legionari

Fri 12/6

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

2 stops42h 07m

C$ 1,460

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sun 7/6

6:05 a.m.-10:15 a.m.

2 stops46h 10m

Trieste Ronchi dei Legionari

Thu 11/6

6:35 a.m.-10:05 p.m.

2 stops21h 30m

C$ 1,493

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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$ 823.

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 40m
Direct flights	None

The fastest flight from Region of Ontario to Trieste takes 13h 40m

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 May 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$ 846	Free Cancellation	Rating 6.8 8,010 reviews		Search Lufthansa flights
ITA Airways	PriceFrom C$ 920	Free Cancellation	Rating 6.7 1,222 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.