Cheap flights from Ontario to Trieste from C$ 1,010
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Trieste
Keep the following information in mind while searching for Ontario to Trieste flight deals. Data was last updated 1 April 2025.
Find flight deals from Ontario to Trieste
Cheapest flights from Ontario to TriesteExplore 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 1 April 2025.
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 1 April 2025.
Cheapflights Fare Finder
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 1 April 2025.
Use the filters below to find and compare flights from Ontario to Trieste that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealTrieste
YUL - TRS
YULTRS
Montreal Pierre Elliott Trudeau Intl
Sat 20/9
10:25 p.m.-10:35 p.m.
2 stops42h 10m
Trieste Ronchi dei Legionari
Wed 15/10
6:30 a.m.-4:00 p.m.
1 stop15h 30m
MontrealTrieste
YUL - TRS
YULTRS
Montreal Pierre Elliott Trudeau Intl
Sun 1/6
6:55 p.m.-2:05 p.m.
2 stops13h 10m
Trieste Ronchi dei Legionari
Sun 15/6
6:30 a.m.-9:00 p.m.
2 stops20h 30m
TorontoTrieste
YYZ - TRS
YYZTRS
Toronto Pearson Intl
Tue 13/5
9:20 p.m.-10:35 p.m.
1 stop19h 15m
Trieste Ronchi dei Legionari
Tue 19/8
6:30 a.m.-2:15 p.m.
2 stops37h 45m
TorontoTrieste
YYZ - TRS
YYZTRS
Toronto Pearson Intl
Wed 23/4
9:10 p.m.-10:35 p.m.
1 stop19h 25m
Trieste Ronchi dei Legionari
Wed 7/5
6:30 a.m.-12:40 p.m.
1 stop12h 10m
TorontoTrieste
YYZ - TRS
YYZTRS
Toronto Pearson Intl
Fri 16/5
5:00 p.m.-2:30 p.m.
1 stop15h 30m
Trieste Ronchi dei Legionari
Fri 23/5
6:35 a.m.-2:05 p.m.
1 stop13h 30m
TorontoTrieste
YYZ - TRS
YYZTRS
Toronto Pearson Intl
Sat 19/7
5:40 p.m.-10:55 p.m.
2 stops23h 15m
Trieste Ronchi dei Legionari
Sat 26/7
11:15 a.m.-1:55 p.m.
2 stops32h 40m
MontrealTrieste
YUL - TRS
YULTRS
Montreal Pierre Elliott Trudeau Intl
Wed 11/6
10:45 p.m.-10:55 p.m.
2 stops18h 10m
Trieste Ronchi dei Legionari
Fri 11/7
6:35 a.m.-9:10 p.m.
2 stops20h 35m
OttawaTrieste
YOW - TRS
YOWTRS
Ottawa
Tue 15/4
2:10 p.m.-2:05 p.m.
2 stops17h 55m
Trieste Ronchi dei Legionari
Tue 22/4
6:30 a.m.-7:19 p.m.
2 stops18h 49m
MontrealTrieste
YUL - TRS
YULTRS
Montreal Pierre Elliott Trudeau Intl
Thu 31/7
6:35 p.m.-10:55 p.m.
2 stops22h 20m
Trieste Ronchi dei Legionari
Sat 16/8
7:15 p.m.-1:50 p.m.
2 stops24h 35m
HamiltonTrieste
YHM - TRS
YHMTRS
Hamilton
Fri 16/5
6:00 a.m.-8:55 p.m.
3 stops56h 55m
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.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Trieste
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 1 April 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 1 April 2025.
See what other customers who have flown with Austrian Airlines, TAP AIR PORTUGAL and ITA Airways from Ontario to Trieste have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Ely,Mar 2025
VIE - PMI
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Ely,Mar 2025
VIE - PMI
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Ely,Mar 2025
VIE - PMI
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Ely,Mar 2025
VIE - PMI
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Ely,Mar 2025
VIE - PMI
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.
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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.
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 1 April 2025.
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