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 55% 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.

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

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

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 15m on average. On the other hand, flying from Ottawa to Venice Marco Polo Airport takes 14h 25m 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 September 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$ 414 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

One-way

Cheap round-trip flights

7:55 p.m. - 10:35 p.m.YYZ-TRS

20h 40m1 stop

6:30 a.m. - 5:55 p.m.TRS-YYZ

17h 25m1 stop

C$ 414Multiple Airlines

Find Deal

Wed, 15 Oct - Sun, 19 Oct

8:40 p.m. - 10:35 p.m.YYZ-TRS

19h 55m2 stops

6:30 a.m. - 7:45 p.m.TRS-YYZ

19h 15m1 stop

C$ 968Multiple Airlines

Find Deal

Sun, 28 Sep - Fri, 17 Oct

9:10 p.m. - 2:05 p.m.YYZ-TRS

10h 55m1 stop

6:30 a.m. - 2:15 p.m.TRS-YYZ

37h 45m2 stops

C$ 986Multiple Airlines

Find Deal

Wed, 15 Oct - Sun, 19 Oct

9:30 p.m. - 10:55 p.m.YUL-TRS

19h 25m2 stops

7:15 p.m. - 11:35 a.m.TRS-YUL

22h 20m2 stops

C$ 986Multiple Airlines

Find Deal

Mon, 13 Oct - Mon, 20 Oct

10:45 p.m. - 10:35 p.m.YYZ-TRS

17h 50m2 stops

6:30 a.m. - 7:45 p.m.TRS-YYZ

19h 15m1 stop

C$ 1,001Lufthansa

Find Deal

Sun, 28 Sep - Fri, 17 Oct

10:45 p.m. - 10:35 p.m.YYZ-TRS

17h 50m2 stops

6:30 a.m. - 4:25 p.m.TRS-YYZ

15h 55m2 stops

C$ 1,029Lufthansa

Find Deal

Sun, 28 Sep - Fri, 17 Oct

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

37h 45m2 stops

11:15 a.m. - 2:45 p.m.TRS-YYZ

33h 30m2 stops

C$ 1,839TAP AIR PORTUGAL

Find Deal

Mon, 22 Dec - Wed, 7 Jan

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

37h 45m2 stops

3:15 p.m. - 9:10 p.m.TRS-YUL

35h 55m2 stops

C$ 1,891TAP AIR PORTUGAL

Find Deal

Sun, 12 Oct - Sun, 19 Oct

9:25 a.m. - 10:25 a.m.YUL-TRS

19h 00m2 stops

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

19h 13m2 stops

C$ 2,017United Airlines

Find Deal

Sun, 2 Nov - Sun, 23 Nov

9:45 a.m. - 10:25 a.m.YUL-TRS

18h 40m2 stops

6:35 a.m. - 6:40 p.m.TRS-YUL

17h 05m2 stops

C$ 2,264United Airlines

Find Deal

Tue, 21 Oct - Tue, 28 Oct

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

28 Sep

YYZ10:45 p.m.Toronto Pearson Intl

17h 50m

2 stops

TRS10:35 p.m.Trieste Ronchi dei Legionari

17 Oct

TRS6:30 a.m.Trieste Ronchi dei Legionari

19h 15m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

C$ 1,001

Find similar

Lufthansa

28 Sep

YYZ10:45 p.m.Toronto Pearson Intl

17h 50m

2 stops

TRS10:35 p.m.Trieste Ronchi dei Legionari

17 Oct

TRS6:30 a.m.Trieste Ronchi dei Legionari

15h 55m

2 stops

YYZ4:25 p.m.Toronto Pearson Intl

C$ 1,029

Find similar

Lufthansa

28 Sep

YYZ10:45 p.m.Toronto Pearson Intl

17h 50m

2 stops

TRS10:35 p.m.Trieste Ronchi dei Legionari

17 Oct

TRS6:30 a.m.Trieste Ronchi dei Legionari

15h 55m

2 stops

YYZ4:25 p.m.Toronto Pearson Intl

C$ 1,032

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

22 Dec

YYZ10:45 p.m.Toronto Pearson Intl

37h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

7 Jan

TRS11:15 a.m.Trieste Ronchi dei Legionari

33h 30m

2 stops

YYZ2:45 p.m.Toronto Pearson Intl

C$ 1,839

Find similar

TAP AIR PORTUGAL

12 Oct

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

37h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

19 Oct

TRS3:15 p.m.Trieste Ronchi dei Legionari

35h 55m

2 stops

YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,891

Find similar

TAP AIR PORTUGAL

24 Dec

YYZ10:45 p.m.Toronto Pearson Intl

33h 45m

2 stops

TRS2:30 p.m.Trieste Ronchi dei Legionari

30 Dec

TRS11:15 a.m.Trieste Ronchi dei Legionari

40h 00m

2 stops

YYZ9:15 p.m.Toronto Pearson Intl

C$ 1,896

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 15/10

7:55 p.m.-10:35 p.m.

1 stop20h 40m

Trieste Ronchi dei Legionari

Sun 19/10

6:30 a.m.-5:55 p.m.

1 stop17h 25m

C$ 414

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 28/9

8:40 p.m.-10:35 p.m.

2 stops19h 55m

Trieste Ronchi dei Legionari

Fri 17/10

6:30 a.m.-7:45 p.m.

1 stop19h 15m

C$ 968

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 15/10

9:10 p.m.-2:05 p.m.

1 stop10h 55m

Trieste Ronchi dei Legionari

Sun 19/10

6:30 a.m.-2:15 p.m.

2 stops37h 45m

C$ 986

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

9:30 p.m.-10:55 p.m.

2 stops19h 25m

Trieste Ronchi dei Legionari

Mon 20/10

7:15 p.m.-11:35 a.m.

2 stops22h 20m

C$ 986

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 28/9

10:45 p.m.-10:35 p.m.

2 stops17h 50m

Trieste Ronchi dei Legionari

Fri 17/10

6:30 a.m.-7:45 p.m.

1 stop19h 15m

C$ 1,001

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 28/9

10:45 p.m.-10:35 p.m.

2 stops17h 50m

Trieste Ronchi dei Legionari

Fri 17/10

6:30 a.m.-4:25 p.m.

2 stops15h 55m

C$ 1,029

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Mon 22/12

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

2 stops37h 45m

Trieste Ronchi dei Legionari

Wed 7/1

11:15 a.m.-2:45 p.m.

2 stops33h 30m

C$ 1,839

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

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

2 stops37h 45m

Trieste Ronchi dei Legionari

Sun 19/10

3:15 p.m.-9:10 p.m.

2 stops35h 55m

C$ 1,891

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

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

2 stops19h 00m

Trieste Ronchi dei Legionari

Sun 23/11

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

2 stops19h 13m

C$ 2,017

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

9:45 a.m.-10:25 a.m.

2 stops18h 40m

Trieste Ronchi dei Legionari

Tue 28/10

6:35 a.m.-6:40 p.m.

2 stops17h 05m

C$ 2,264

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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$ 1,064. Flights from Region of Ontario to Trieste on a Wednesday will generally be more expensive and average around C$ 1,279. 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$ 1,089. 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$ 1,148. 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

Direct flights	None

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 September 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$ 893	Free Cancellation	Rating 6.7 1,036 reviews		Search ITA Airways flights
Lufthansa	PriceFrom C$ 936	Free Cancellation	Rating 6.8 7,409 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$ 414

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Trieste departing on 15/10. 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

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

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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?

Lufthansa 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

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