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Cheap flights from Trieste to Ontario from C$ 532

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — YYZ
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Trieste to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Trieste to Ontario
Explore the most affordable flight options available from Trieste to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 February 2026.

Fri 13/36:25 a.m.
TRS
-
YYZ
1 stop19h 25m
Lufthansa
Tue 17/310:30 p.m.
YYZ
-
TRS
1 stop19h 10m
Lufthansa
Deal found 25/2C$ 819
Thu 12/33:15 p.m.
TRS
-
YUL
2 stops29h 30m
Multiple Airlines
Mon 16/39:25 p.m.
YUL
-
TRS
2 stops33h 55m
Multiple Airlines
Deal found 24/2C$ 867
Thu 12/33:15 p.m.
TRS
-
YUL
2 stops32h 05m
KLM
Mon 16/38:10 p.m.
YUL
-
TRS
2 stops13h 20m
KLM
Deal found 24/2C$ 892
Fri 13/36:25 a.m.
TRS
-
YYZ
1 stop19h 25m
Multiple Airlines
Tue 17/311:55 p.m.
YYZ
-
TRS
2 stops17h 45m
Multiple Airlines
Deal found 25/2C$ 892
Thu 12/36:15 a.m.
TRS
-
YYZ
2 stops15h 25m
Multiple Airlines
Mon 16/37:10 p.m.
YYZ
-
TRS
2 stops13h 50m
Multiple Airlines
Deal found 24/2C$ 897
Thu 12/36:15 a.m.
TRS
-
YYZ
2 stops15h 25m
Lufthansa
Mon 16/310:30 p.m.
YYZ
-
TRS
1 stop10h 30m
Lufthansa
Deal found 24/2C$ 904
Fri 6/38:30 p.m.
TRS
-
YYZ
1 stop23h 40m
Multiple Airlines
Tue 10/38:25 p.m.
YYZ
-
TRS
2 stops30h 10m
Multiple Airlines
Deal found 23/2C$ 907
Fri 6/38:30 p.m.
TRS
-
YYZ
1 stop23h 40m
Multiple Airlines
Wed 11/38:10 p.m.
YYZ
-
TRS
2 stops31h 40m
Multiple Airlines
Deal found 23/2C$ 911
Fri 13/36:35 a.m.
TRS
-
YYZ
2 stops21h 23m
KLM
Tue 17/310:15 p.m.
YYZ
-
TRS
2 stops19h 40m
KLM
Deal found 25/2C$ 929
Sat 14/36:25 a.m.
TRS
-
YYZ
2 stops20h 40m
Multiple Airlines
Wed 18/310:30 p.m.
YYZ
-
TRS
1 stop10h 35m
Multiple Airlines
Deal found 26/2C$ 949
Fri 6/36:25 a.m.
TRS
-
YYZ
1 stop12h 25m
Lufthansa
Tue 10/37:15 p.m.
YYZ
-
TRS
1 stop13h 45m
Lufthansa
Deal found 23/2C$ 971
Thu 5/36:15 a.m.
TRS
-
YYZ
1 stop16h 00m
Lufthansa
Tue 10/37:15 p.m.
YYZ
-
TRS
1 stop13h 45m
Lufthansa
Deal found 23/2C$ 1,059

Find flight deals from Trieste to Ontario

Keep the following information in mind while searching for Trieste to Ontario flight deals. Data was last updated 27 February 2026.

Round-trip from

C$ 819

One-way from

C$ 532
Lufthansa
  • Lufthansa
  • 13/3-17/3
  • 2 total stops
  • 38h 35m total
  • Trieste to Ontario
Search Deals
10/4
  • 10/4
  • 3 total stops
  • 51h 42m total
  • Trieste to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Trieste to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Thu 12/3

3:15 p.m.-6:20 p.m.

2 stops32h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:10 p.m.-2:30 p.m.

2 stops13h 20m

C$ 892

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Fri 13/3

6:25 a.m.-8:50 p.m.

1 stop19h 25m

Toronto Pearson Intl

Tue 17/3

11:55 p.m.-10:40 p.m.

2 stops17h 45m

C$ 892

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Thu 12/3

6:15 a.m.-4:40 p.m.

2 stops15h 25m

Toronto Pearson Intl

Mon 16/3

7:10 p.m.-2:00 p.m.

2 stops13h 50m

C$ 897

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Thu 12/3

6:15 a.m.-4:40 p.m.

2 stops15h 25m

Toronto Pearson Intl

Mon 16/3

10:30 p.m.-2:00 p.m.

1 stop10h 30m

C$ 904

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Thu 7/5

6:35 a.m.-2:05 p.m.

1 stop13h 30m

Toronto Pearson Intl

Mon 11/5

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

1 stop15h 30m

C$ 911

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Fri 13/3

6:35 a.m.-10:58 p.m.

2 stops21h 23m

Toronto Pearson Intl

Tue 17/3

10:15 p.m.-10:55 p.m.

2 stops19h 40m

C$ 929

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Sat 14/3

6:25 a.m.-10:05 p.m.

2 stops20h 40m

Toronto Pearson Intl

Wed 18/3

10:30 p.m.-2:05 p.m.

1 stop10h 35m

C$ 949

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Thu 12/3

6:15 a.m.-1:10 p.m.

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:25 a.m.-2:00 p.m.

2 stops24h 35m

C$ 1,019

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Thu 4/6

11:15 a.m.-9:10 p.m.

2 stops39h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

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

2 stops37h 45m

C$ 1,246

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Sat 9/5

11:15 a.m.-10:05 p.m.

2 stops16h 50m

Toronto Pearson Intl

Wed 13/5

11:10 p.m.-6:30 p.m.

2 stops37h 20m

C$ 1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Trieste to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Trieste with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Ontario

What is the cheapest month to book a flight from Trieste to Region of Ontario?

Currently, July is the cheapest month in which you can book a flight from Trieste to Region of Ontario (average of C$ 626). Flying from Trieste to Region of Ontario in December is currently the most expensive (average of C$ 875). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trieste to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trieste to Ontario?

    Located just 29.3 km from the city centre, Trieste Ronchi dei Legionari (TRS) is the airport most travellers will use when flying to Ontario from Trieste.

  • How long is the flight from Trieste to Region of Ontario?

    A quick flight from Trieste to Region of Ontario can take about 13h 30m. KLM provides one of the quickest options available for as low as C$ 911. There are 6899 km between Trieste and Region of Ontario. This flight may include one or multiple stops.

  • Can I find deals for flights from Trieste to Ontario that include hotel bookings?

    Yes. In addition to deals on Trieste to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trieste to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trieste to Ontario.

  • Can I find deals for business class flights from Trieste to Ontario?

    Yes. Cheapflights offers flight deals from Trieste to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trieste to Region of Ontario?

    Currently, July is the cheapest month in which you can book a flight from Trieste to Region of Ontario (average of C$ 626). Flying from Trieste to Region of Ontario in December is currently the most expensive (average of C$ 875). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights find flights from Trieste to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Trieste shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Trieste to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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