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Cheap flights from Ontario to Trieste from C$ 479

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TRS
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Ontario to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

C$ 969

One-way from

C$ 506
KLM
  • KLM
  • 22/1-30/1
  • 4 total stops
  • 57h 05m total
  • Ontario to Trieste
Search Deals
10/2
  • 10/2
  • 3 total stops
  • 22h 35m total
  • Ontario to Trieste
Search Deals

Find flight deals from Ontario to Trieste

Cheapest flights from Ontario to Trieste
Explore the most affordable flight options available from Ontario to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 22/16:05 p.m.YYZ - TRS
2 stops38h 25mKLM
Thu 30/16:35 a.m.TRS - YYZ
2 stops18h 40mKLM
Deal found 15/1C$ 969
Tue 25/38:15 p.m.YUL - TRS
2 stops33h 20mMultiple Airlines
Tue 15/411:15 a.m.TRS - YUL
2 stops31h 35mMultiple Airlines
Deal found 15/1C$ 974
Wed 12/29:35 p.m.YYZ - TRS
1 stop13h 30mMultiple Airlines
Wed 2/45:10 p.m.TRS - YYZ
2 stops27h 50mMultiple Airlines
Deal found 15/1C$ 1,019
Mon 28/46:15 p.m.YUL - TRS
2 stops22h 10mLufthansa
Wed 21/56:30 a.m.TRS - YUL
1 stop11h 15mLufthansa
Deal found 15/1C$ 1,059
Mon 9/69:10 p.m.YYZ - TRS
1 stop10h 55mLufthansa
Sun 29/66:30 a.m.TRS - YYZ
2 stops14h 30mLufthansa
Deal found 14/1C$ 1,088
Wed 1/1010:45 p.m.YUL - TRS
2 stops33h 40mTAP AIR PORTUGAL
Tue 14/1011:15 a.m.TRS - YUL
2 stops39h 55mTAP AIR PORTUGAL
Deal found 16/1C$ 1,256
Sun 13/75:00 p.m.YYZ - TRS
1 stop19h 35mITA Airways
Wed 30/76:40 a.m.TRS - YYZ
1 stop13h 25mITA Airways
Deal found 14/1C$ 1,439
Sun 13/711:00 p.m.YYZ - TRS
2 stops17h 50mTAP AIR PORTUGAL
Wed 30/73:15 p.m.TRS - YYZ
2 stops28h 40mTAP AIR PORTUGAL
Deal found 14/1C$ 1,700
Thu 13/27:45 p.m.YYZ - TRS
2 stops17h 00mIcelandair
Mon 31/36:40 a.m.TRS - YYZ
2 stops18h 30mIcelandair
Deal found 15/1C$ 1,756
Fri 20/610:40 a.m.YTZ - TRS
2 stops25h 55mMultiple Airlines
Sat 12/76:40 a.m.TRS - YTZ
2 stops18h 15mMultiple Airlines
Deal found 16/1C$ 1,815

Find flights from Ontario to Trieste within your budget

Customize your flight search to find flights from Ontario to Trieste 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 25/3

8:15 p.m.-10:35 a.m.

2 stops33h 20m

Trieste Ronchi dei Legionari

Tue 15/4

11:15 a.m.-12:50 p.m.

2 stops31h 35m

C$ 974

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Wed 12/2

9:35 p.m.-5:05 p.m.

1 stop13h 30m

Trieste Ronchi dei Legionari

Wed 2/4

5:10 p.m.-3:00 p.m.

2 stops27h 50m

C$ 1,019

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

6:15 p.m.-10:25 p.m.

2 stops22h 10m

Trieste Ronchi dei Legionari

Wed 21/5

6:30 a.m.-11:45 a.m.

1 stop11h 15m

C$ 1,059

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Mon 9/6

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

1 stop10h 55m

Trieste Ronchi dei Legionari

Sun 29/6

6:30 a.m.-3:00 p.m.

2 stops14h 30m

C$ 1,088

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 13/7

5:00 p.m.-6:35 p.m.

1 stop19h 35m

Trieste Ronchi dei Legionari

Wed 30/7

6:40 a.m.-2:05 p.m.

1 stop13h 25m

C$ 1,439

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Sun 13/7

5:40 p.m.-10:50 p.m.

2 stops23h 10m

Trieste Ronchi dei Legionari

Fri 1/8

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

2 stops28h 40m

C$ 1,700

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Thu 13/2

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

2 stops17h 00m

Trieste Ronchi dei Legionari

Mon 31/3

6:40 a.m.-7:10 p.m.

2 stops18h 30m

C$ 1,756

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

6:25 p.m.-10:50 p.m.

3 stops22h 25m

Trieste Ronchi dei Legionari

Wed 21/5

6:40 a.m.-9:10 p.m.

2 stops20h 30m

C$ 1,782

TorontoTrieste

YTZ - TRS

YTZTRS

Toronto Island

Fri 20/6

10:40 a.m.-6:35 p.m.

2 stops25h 55m

Trieste Ronchi dei Legionari

Sat 12/7

6:40 a.m.-6:55 p.m.

2 stops18h 15m

C$ 1,815

TorontoTrieste

YYZ - TRS

YYZTRS

Toronto Pearson Intl

Mon 9/6

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

3 stops19h 00m

C$ 479

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/1

Showing 1-10 of 17 results
1
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Best time to book a flight from Ontario to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Ontario 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.

Travel insights for flights from Ontario to Trieste

Get recent, data-driven insights about flights from Ontario to Trieste including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ON to TRS?

Find hourly flight availability from Ontario to Trieste. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Trieste as you normally would.

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trieste ranges from 62.0 - 114.0 mm per month. November is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit Trieste when rainfall is around 62.0 mm.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. 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 Trieste. Reviews last updated 17 January 2025.
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Icelandair
7.1
Good
501 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

TAP AIR PORTUGAL
7.1
Good
1,862 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Lufthansa
6.8
Okay
7,093 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

ITA Airways
6.6
Okay
926 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Trieste. 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 into for flights to Trieste from Ontario?

    Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Ontario to Trieste. It is only a 29.3 km journey from Ronchi dei Legionari (TRS) to Trieste’s city centre.

  • What are the most popular routes from Region of Ontario to Trieste?

    The most popular flight routes from Region of Ontario to Trieste are Toronto Pearson Intl - Trieste Ronchi dei Legionari, Montreal Pierre Elliott Trudeau Intl - Trieste Ronchi dei Legionari and Toronto Island - Trieste Ronchi dei Legionari.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Ontario to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Trieste

Discover the top 2 airlines that operate flights from Ontario to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapestC$ 960AverageC$ 1,349FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
LufthansaCheapestC$ 981AverageC$ 1,149FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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How does Cheapflights help users find flights from Ontario to Trieste?

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Why should you use Cheapflights to find cheap flight tickets from Ontario to Trieste?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Trieste.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Trieste flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Trieste become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Trieste flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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