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 12h 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 January 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$ 817 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

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11:10 a.m. - 2:30 p.m.

YUL

TRS

21h 20m2 stops

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

TRS

YUL

25h 00m1 stop

C$ 817Multiple Airlines

dom., 5 abr. - mié., 8 abr.

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

YUL

TRS

15h 50m2 stops

3:15 p.m. - 2:15 p.m.

TRS

YUL

29h 00m1 stop

C$ 820Multiple Airlines

dom., 5 abr. - mié., 8 abr.

5:50 p.m. - 6:30 p.m.

YYZ

TRS

18h 40m2 stops

6:35 a.m. - 3:40 p.m.

TRS

YYZ

39h 05m2 stops

C$ 825KLM

lun., 2 feb. - sáb., 7 feb.

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

YUL

TRS

16h 20m2 stops

7:15 p.m. - 7:51 p.m.

TRS

YUL

30h 36m2 stops

C$ 828Multiple Airlines

dom., 5 abr. - mié., 8 abr.

4:40 p.m. - 6:30 p.m.

YUL

TRS

19h 50m2 stops

7:15 p.m. - 7:51 p.m.

TRS

YUL

30h 36m2 stops

C$ 832Multiple Airlines

dom., 5 abr. - mié., 8 abr.

7:10 p.m. - 2:30 p.m.

YUL

TRS

13h 20m1 stop

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

TRS

YUL

25h 00m1 stop

C$ 835Multiple Airlines

dom., 5 abr. - mié., 8 abr.

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

YYZ

TRS

18h 00m2 stops

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

TRS

YYZ

11h 05m1 stop

C$ 861Lufthansa

lun., 19 ene. - mar., 27 ene.

4:50 p.m. - 2:00 p.m.

YYZ

TRS

15h 10m1 stop

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

TRS

YYZ

11h 05m1 stop

C$ 863Lufthansa

lun., 19 ene. - mar., 27 ene.

2:57 p.m. - 10:25 a.m.

YYZ

TRS

14h 28m2 stops

6:35 a.m. - 11:49 a.m.

TRS

YYZ

35h 14m2 stops

C$ 1,222United Airlines

dom., 22 mar. - mar., 7 abr.

6:20 a.m. - 10:25 a.m.

YOW

TRS

22h 05m2 stops

6:35 a.m. - 2:27 p.m.

TRS

YOW

36h 52m2 stops

C$ 2,003United Airlines

jue., 5 mar. - lun., 9 mar.

United Airlines flights from Region of Ontario to Trieste

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

United Airlines

22 Mar

YYZ2:57 p.m.Toronto Pearson Intl

14h 28m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

7 Apr

TRS6:35 a.m.Trieste Ronchi dei Legionari

35h 14m

2 stops

YYZ11:49 a.m.Toronto Pearson Intl

C$ 1,222

United Airlines

21 Mar

YYZ6:40 p.m.Toronto Pearson Intl

34h 45m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

7 Apr

TRS6:35 a.m.Trieste Ronchi dei Legionari

17h 21m

2 stops

YYZ5:56 p.m.Toronto Pearson Intl

C$ 1,341

United Airlines

22 Mar

YYZ2:57 p.m.Toronto Pearson Intl

14h 28m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

9 Apr

TRS6:35 a.m.Trieste Ronchi dei Legionari

17h 21m

2 stops

YYZ5:56 p.m.Toronto Pearson Intl

C$ 1,449

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

19 Jan

YYZ2:00 p.m.Toronto Pearson Intl

18h 00m

2 stops

TRS2:00 p.m.Trieste Ronchi dei Legionari

27 Jan

TRS2:40 p.m.Trieste Ronchi dei Legionari

11h 05m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

C$ 861

Lufthansa

19 Jan

YYZ4:50 p.m.Toronto Pearson Intl

15h 10m

1 stop

TRS2:00 p.m.Trieste Ronchi dei Legionari

27 Jan

TRS2:40 p.m.Trieste Ronchi dei Legionari

11h 05m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

C$ 863

Lufthansa

3 Feb

YYZ8:25 p.m.Toronto Pearson Intl

20h 15m

2 stops

TRS10:40 p.m.Trieste Ronchi dei Legionari

7 Feb

TRS6:25 a.m.Trieste Ronchi dei Legionari

14h 25m

2 stops

YYZ2:50 p.m.Toronto Pearson Intl

C$ 914

Fly from

Fly to

Route

Depart

Return

Price

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

dom. 5/4

11:10 a.m.-2:30 p.m.

2 stops21h 20m

Trieste Ronchi dei Legionari

mié. 8/4

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

1 stop25h 00m

C$ 817

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

dom. 5/4

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

2 stops15h 50m

Trieste Ronchi dei Legionari

mié. 8/4

3:15 p.m.-2:15 p.m.

1 stop29h 00m

C$ 820

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

lun. 2/2

5:50 p.m.-6:30 p.m.

2 stops18h 40m

Trieste Ronchi dei Legionari

sáb. 7/2

6:35 a.m.-3:40 p.m.

2 stops39h 05m

C$ 825

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

dom. 5/4

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

2 stops16h 20m

Trieste Ronchi dei Legionari

mié. 8/4

7:15 p.m.-7:51 p.m.

2 stops30h 36m

C$ 828

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

dom. 5/4

4:40 p.m.-6:30 p.m.

2 stops19h 50m

Trieste Ronchi dei Legionari

mié. 8/4

7:15 p.m.-7:51 p.m.

2 stops30h 36m

C$ 832

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

dom. 5/4

7:10 p.m.-2:30 p.m.

1 stop13h 20m

Trieste Ronchi dei Legionari

mié. 8/4

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

1 stop25h 00m

C$ 835

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

lun. 19/1

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

2 stops18h 00m

Trieste Ronchi dei Legionari

mar. 27/1

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

1 stop11h 05m

C$ 861

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

lun. 19/1

4:50 p.m.-2:00 p.m.

1 stop15h 10m

Trieste Ronchi dei Legionari

mar. 27/1

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

1 stop11h 05m

C$ 863

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

dom. 22/3

2:57 p.m.-10:25 a.m.

2 stops14h 28m

Trieste Ronchi dei Legionari

mar. 7/4

6:35 a.m.-11:49 a.m.

2 stops35h 14m

C$ 1,222

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

jue. 5/3

6:20 a.m.-10:25 a.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

lun. 9/3

6:35 a.m.-2:27 p.m.

2 stops36h 52m

C$ 2,003

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

Airlines

Other information

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

United Airlines and ITA Airways 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 56% 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.

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 25m
Direct flights	None

The fastest flight from Region of Ontario to Trieste takes 14h 25m

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 January 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
ITA Airways	PriceFrom C$ 897	Free Cancellation	Rating 6.7 1,126 reviews		Search ITA Airways flights
Lufthansa	PriceFrom C$ 922	Free Cancellation	Rating 6.8 7,697 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.

An easier way to manage your Trieste trip

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Cheap flights from Ontario to Trieste from C$ 817

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 5/4. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from Ontario to Trieste

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United Airlines flights from Region of Ontario to Trieste

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

Lufthansa flights from Region of Ontario to Trieste

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

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Use the filters below to find and compare flights from Ontario to Trieste that are best for you.

See travel insights to Trieste from

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

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

United Airlines and ITA Airways are the most popular carriers 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