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

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

Which airlines fly to Trieste?

Air Canada, Air Transat and Condor 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 45% 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.

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 17m 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.

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 June 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$ 398 Cheap Flights from Ontario to Trieste in 2026

Discover deals from 900+ travel sites with momondo.

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.

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

YYZ

TRS

16h 00m

2 stops

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

TRS

YYZ

24h 50m

1 stop

C$ 915Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

9:35 p.m. - 4:00 p.m.

YYZ

TRS

12h 25m

1 stop

4:25 p.m. - 1:20 p.m.

TRS

YYZ

26h 55m

1 stop

C$ 920Multiple Airlines

Wed, 12 Aug - Thu, 20 Aug

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

YYZ

TRS

16h 00m

2 stops

6:35 a.m. - 8:47 p.m.

TRS

YYZ

20h 12m

2 stops

C$ 925Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

8:00 p.m. - 10:25 a.m.

YYZ

TRS

32h 25m

1 stop

7:15 p.m. - 4:00 p.m.

TRS

YYZ

26h 45m

1 stop

C$ 935Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

9:35 p.m. - 4:00 p.m.

YYZ

TRS

12h 25m

1 stop

9:30 a.m. - 1:20 p.m.

TRS

YYZ

33h 50m

1 stop

C$ 937Multiple Airlines

Wed, 12 Aug - Sun, 23 Aug

4:55 p.m. - 2:00 p.m.

YYZ

TRS

15h 05m

2 stops

6:10 a.m. - 12:55 p.m.

TRS

YYZ

12h 45m

1 stop

C$ 956Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

6:40 a.m. - 2:00 p.m.

YYZ

TRS

25h 20m

2 stops

6:10 a.m. - 8:22 a.m.

TRS

YYZ

32h 12m

2 stops

C$ 958Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

6:20 p.m. - 2:00 p.m.

YYZ

TRS

13h 40m

1 stop

6:10 a.m. - 4:20 p.m.

TRS

YYZ

16h 10m

1 stop

C$ 959Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

2:20 p.m. - 10:25 a.m.

YUL

TRS

38h 05m

2 stops

6:35 a.m. - 11:59 a.m.

TRS

YUL

35h 24m

2 stops

C$ 1,298United Airlines

Mon, 21 Sep - Fri, 25 Sep

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

YUL

TRS

15h 15m

2 stops

6:35 a.m. - 5:19 p.m.

TRS

YUL

40h 44m

2 stops

C$ 1,301United Airlines

Mon, 21 Sep - Fri, 25 Sep

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KLM flights from Region of Ontario to Trieste

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

KLM

12 Sep

YYZ12:15 p.m.Toronto Pearson Intl

20h 15m

2 stops

TRS2:30 p.m.Trieste Ronchi dei Legionari

28 Sep

TRS6:35 a.m.Trieste Ronchi dei Legionari

22h 37m

2 stops

YYZ11:12 p.m.Toronto Pearson Intl

C$ 1,124

KLM

6 Sep

YYZ4:45 p.m.Toronto Pearson Intl

15h 45m

2 stops

TRS2:30 p.m.Trieste Ronchi dei Legionari

20 Sep

TRS3:15 p.m.Trieste Ronchi dei Legionari

32h 05m

2 stops

YYZ5:20 p.m.Toronto Pearson Intl

C$ 1,278

Lufthansa flights from Region of Ontario to Trieste

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

Lufthansa

26 Sep

YYZ7:00 p.m.Toronto Pearson Intl

21h 15m

2 stops

TRS10:15 p.m.Trieste Ronchi dei Legionari

3 Oct

TRS6:15 a.m.Trieste Ronchi dei Legionari

17h 57m

2 stops

YYZ6:12 p.m.Toronto Pearson Intl

C$ 1,020

Lufthansa

12 Sep

YYZ9:30 p.m.Toronto Pearson Intl

18h 45m

1 stop

TRS10:15 p.m.Trieste Ronchi dei Legionari

27 Sep

TRS6:10 a.m.Trieste Ronchi dei Legionari

42h 17m

2 stops

YYZ6:27 p.m.Toronto Pearson Intl

C$ 1,075

Lufthansa

11 Sep

YYZ9:30 p.m.Toronto Pearson Intl

18h 25m

1 stop

TRS9:55 p.m.Trieste Ronchi dei Legionari

28 Sep

TRS6:10 a.m.Trieste Ronchi dei Legionari

18h 33m

2 stops

YYZ6:43 p.m.Toronto Pearson Intl

C$ 1,080

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 7/10

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

2 stops16h 00m

Trieste Ronchi dei Legionari

Wed 21/10

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

1 stop24h 50m

C$ 915

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 12/8

9:35 p.m.-4:00 p.m.

1 stop12h 25m

Trieste Ronchi dei Legionari

Thu 20/8

4:25 p.m.-1:20 p.m.

1 stop26h 55m

C$ 920

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 7/10

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

2 stops16h 00m

Trieste Ronchi dei Legionari

Wed 21/10

6:35 a.m.-8:47 p.m.

2 stops20h 12m

C$ 925

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 7/10

8:00 p.m.-10:25 a.m.

1 stop32h 25m

Trieste Ronchi dei Legionari

Wed 21/10

7:15 p.m.-4:00 p.m.

1 stop26h 45m

C$ 935

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 12/8

9:35 p.m.-4:00 p.m.

1 stop12h 25m

Trieste Ronchi dei Legionari

Sun 23/8

9:30 a.m.-1:20 p.m.

1 stop33h 50m

C$ 937

Quickest round-trip

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 7/10

4:55 p.m.-2:00 p.m.

2 stops15h 05m

Trieste Ronchi dei Legionari

Wed 21/10

6:10 a.m.-12:55 p.m.

1 stop12h 45m

C$ 956

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 7/10

6:40 a.m.-2:00 p.m.

2 stops25h 20m

Trieste Ronchi dei Legionari

Wed 21/10

6:10 a.m.-8:22 a.m.

2 stops32h 12m

C$ 958

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 7/10

6:20 p.m.-2:00 p.m.

1 stop13h 40m

Trieste Ronchi dei Legionari

Wed 21/10

6:10 a.m.-4:20 p.m.

1 stop16h 10m

C$ 959

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

2:20 p.m.-10:25 a.m.

2 stops38h 05m

Trieste Ronchi dei Legionari

Fri 25/9

6:35 a.m.-11:59 a.m.

2 stops35h 24m

C$ 1,298

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

2 stops15h 15m

Trieste Ronchi dei Legionari

Fri 25/9

6:35 a.m.-5:19 p.m.

2 stops40h 44m

C$ 1,301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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$ 849.

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	11h 10m
Direct flights	None

The fastest flight from Region of Ontario to Trieste takes 11h 10m

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 June 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$ 872	Free Cancellation	Rating 6.8 8,086 reviews		Search Lufthansa flights
ITA Airways	PriceFrom C$ 948	Free Cancellation	Rating 6.7 1,264 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.