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Cheap flights from Trieste to Ontario from C$ 454

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — YYZ
4 Aug — 11 Aug1
1 adult

Cheap flight deals from Trieste to Ontario

Keep the following information in mind while searching for Trieste to Ontario flight deals. Data was last updated 30 July 2025.

Round-trip from

C$ 1,036

One-way from

C$ 454
16/11-21/11
  • 16/11-21/11
  • 4 total stops
  • 45h 45m total
  • Trieste to Ontario
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 36h 45m total
  • Trieste to Ontario
Search Deals

Find flight deals from Trieste to Ontario

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 30 July 2025.

Sun 16/117:15 p.m.TRS - YYZ
2 stops29h 00mMultiple Airlines
Fri 21/117:45 p.m.YYZ - TRS
2 stops16h 45mMultiple Airlines
Deal found 29/7C$ 1,036
Sun 16/112:45 p.m.TRS - YYZ
1 stop31h 30mLufthansa
Fri 21/116:15 p.m.YYZ - TRS
1 stop13h 40mLufthansa
Deal found 29/7C$ 1,229
Fri 15/86:35 a.m.TRS - YYZ
1 stop13h 30mITA Airways
Tue 19/85:00 p.m.YYZ - TRS
1 stop11h 25mITA Airways
Deal found 30/7C$ 1,279
Fri 15/86:35 a.m.TRS - YUL
2 stops20h 25mLufthansa
Tue 19/86:05 p.m.YUL - TRS
1 stop22h 30mLufthansa
Deal found 30/7C$ 1,422
Fri 15/86:35 a.m.TRS - YUL
2 stops24h 02mMultiple Airlines
Tue 19/87:00 a.m.YUL - TRS
3 stops21h 25mMultiple Airlines
Deal found 30/7C$ 1,692
Fri 15/811:15 a.m.TRS - YUL
3 stops29h 19mTAP AIR PORTUGAL
Tue 19/84:30 p.m.YUL - TRS
3 stops24h 25mTAP AIR PORTUGAL
Deal found 30/7C$ 4,792

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 30 July 2025.
Use the filters below to find and compare flights from Trieste to Ontario that are best for you.

Fly from

Trieste

Fly to

Ontario

Route

Depart

Return

Price

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Sun 16/11

7:15 p.m.-6:15 p.m.

2 stops29h 00m

Toronto Pearson Intl

Fri 21/11

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

2 stops16h 45m

C$ 1,036

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Sun 16/11

2:45 p.m.-4:15 p.m.

1 stop31h 30m

Toronto Pearson Intl

Fri 21/11

6:15 p.m.-1:55 p.m.

1 stop13h 40m

C$ 1,229

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Wed 13/8

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

1 stop13h 30m

Toronto Pearson Intl

Sun 17/8

5:00 p.m.-10:25 a.m.

1 stop11h 25m

C$ 1,297

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Wed 13/8

2:45 p.m.-4:00 p.m.

1 stop31h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

10:50 p.m.-10:35 p.m.

2 stops17h 45m

C$ 1,375

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Wed 13/8

7:55 a.m.-9:00 p.m.

3 stops19h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

7:05 p.m.-10:55 p.m.

2 stops21h 50m

C$ 1,526

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Wed 13/8

3:15 p.m.-1:55 p.m.

2 stops28h 40m

Toronto Pearson Intl

Sun 17/8

5:35 p.m.-10:55 p.m.

2 stops23h 20m

C$ 2,055

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Fri 15/8

11:15 a.m.-10:34 a.m.

3 stops29h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

4:30 p.m.-10:55 p.m.

3 stops24h 25m

C$ 4,792

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Mon 22/9

7:25 a.m.-2:10 p.m.

2 stops36h 45m

C$ 454

TriesteMontreal

TRS - YUL

TRSYUL

Trieste Ronchi dei Legionari

Mon 15/9

6:00 a.m.-10:40 a.m.

2 stops58h 40m

C$ 549

TriesteToronto

TRS - YYZ

TRSYYZ

Trieste Ronchi dei Legionari

Sun 14/9

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

2 stops29h 55m

C$ 847

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 13 results
1
2

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, January is the cheapest month in which you can book a flight from Trieste to Region of Ontario (average of C$ 167). Flying from Trieste to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from Trieste to Ontario, such as Austrian Airlines,TAP AIR PORTUGAL, andLufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Overall

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Overall

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
TAP AIR PORTUGAL
7.1
Good
1,930 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Overall

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,269 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Overall

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
ITA Airways
6.7
Okay
1,009 reviews
Austrian Airlines
7.6
Good
823 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Overall

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

  • What are the cheapest airlines to fly from Trieste to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 847 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include ITA Airways from C$ 876 and Austrian Airlines from C$ 2,339 one-way.

  • 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, January is the cheapest month in which you can book a flight from Trieste to Region of Ontario (average of C$ 167). Flying from Trieste to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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