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Find cheap flights from Ontario to Trieste from C$ 485

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Trieste departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 25/5
Sat 1/6

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Good to know

Low season

October

High season

May
Best time to beat the crowds (38% less expensive on average)
Most popular time to fly and prices are also 5% lower on average.

FAQs for booking flights from Ontario to Trieste

  • How does KAYAK find such low prices on flights from Ontario to Trieste?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Trieste.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Trieste?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Trieste?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trieste with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Trieste?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trieste from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Ontario to Trieste?

Find which airlines fly direct from Ontario to Ronchi dei Legionari, which days they fly and book direct flights.

Nonstop departures

Ontario to Trieste Ronchi dei Legionari

Monday

AccesRail,Aerolineas Argentinas,Aeromexico, +24 more

AccesRail,Aerolineas Argentinas, +25 more

Tuesday

AccesRail,Aerolineas Argentinas,Aeromexico, +22 more

AccesRail,Aerolineas Argentinas, +23 more

Wednesday

AccesRail,Aerolineas Argentinas,Aeromexico, +24 more

AccesRail,Aerolineas Argentinas, +25 more

Thursday

AccesRail,Aerolineas Argentinas,Aeromexico, +23 more

AccesRail,Aerolineas Argentinas, +24 more

Friday

AccesRail,Aerolineas Argentinas,Aeromexico, +25 more

AccesRail,Aerolineas Argentinas, +26 more

Saturday

AccesRail,Aerolineas Argentinas,Aeromexico, +23 more

AccesRail,Aerolineas Argentinas, +24 more

Sunday

AccesRail,Aerolineas Argentinas,Aeromexico, +26 more

AccesRail,Aerolineas Argentinas, +27 more

See more nonstop flights

Nonstop returns

Trieste Ronchi dei Legionari to Ontario

Monday

AccesRail,Aerolineas Argentinas,Aeromexico, +24 more

AccesRail,Aerolineas Argentinas, +25 more

Tuesday

AccesRail,Aerolineas Argentinas,Aeromexico, +22 more

AccesRail,Aerolineas Argentinas, +23 more

Wednesday

AccesRail,Aerolineas Argentinas,Aeromexico, +24 more

AccesRail,Aerolineas Argentinas, +25 more

Thursday

AccesRail,Aerolineas Argentinas,Aeromexico, +23 more

AccesRail,Aerolineas Argentinas, +24 more

Friday

AccesRail,Aerolineas Argentinas,Aeromexico, +25 more

AccesRail,Aerolineas Argentinas, +26 more

Saturday

AccesRail,Aerolineas Argentinas,Aeromexico, +23 more

AccesRail,Aerolineas Argentinas, +24 more

Sunday

AccesRail,Aerolineas Argentinas,Aeromexico, +26 more

AccesRail,Aerolineas Argentinas, +27 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Ontario to Trieste

Recent round-trip flight deals

9/5Thu
2 stopsLufthansa
19h 00mYYZ-TRS
21/5Tue
2 stopsLufthansa
14h 20mTRS-YYZ
C$ 1,003
25/5Sat
1 stopLufthansa
19h 10mYYZ-TRS
12/11Tue
2 stopsLufthansa
15h 16mTRS-YYZ
C$ 1,010
8/7Mon
2 stopsKLM
19h 50mYYZ-TRS
23/7Tue
2 stopsKLM
22h 22mTRS-YYZ
C$ 1,072
10/7Wed
2 stopsKLM
20h 03mYYZ-TRS
24/7Wed
2 stopsKLM
22h 22mTRS-YYZ
C$ 1,142
9/5Thu
1 stop
19h 35mYYZ-TRS
21/5Tue
1 stop
24h 45mTRS-YYZ
C$ 1,153
10/6Mon
1 stop
11h 20mYYZ-TRS
3/7Wed
1 stop
12h 50mTRS-YYZ
C$ 1,184
31/5Fri
2 stopsITA Airways
24h 10mYYZ-TRS
22/6Sat
2 stopsITA Airways
36h 05mTRS-YYZ
C$ 1,452
12/7Fri
1 stopITA Airways
11h 45mYYZ-TRS
22/7Mon
2 stopsITA Airways
32h 05mTRS-YYZ
C$ 1,648
13/6Thu
2 stopsTAP AIR PORTUGAL
16h 40mYYZ-TRS
10/7Wed
2 stopsTAP AIR PORTUGAL
15h 45mTRS-YYZ
C$ 1,777
7/7Sun
2 stopsTAP AIR PORTUGAL
23h 10mYYZ-TRS
20/7Sat
2 stopsTAP AIR PORTUGAL
28h 40mTRS-YYZ
C$ 1,816

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Recent one-way flight deals

10/5Fri
2 stops
21h 50mYHM-TRS
C$ 485
10/5Fri
3 stops
21h 50mYHM-TRS
C$ 702
2/7Tue
3 stops
28h 55mYYZ-TRS
C$ 731
2/7Tue
2 stops
31h 35mYYZ-TRS
C$ 757
2/7Tue
1 stop
19h 50mYYZ-TRS
C$ 783
11/6Tue
2 stopsTAP AIR PORTUGAL
47h 10mYYZ-TRS
C$ 951
11/6Tue
1 stopITA Airways
11h 45mYYZ-TRS
C$ 992
10/5Fri
3 stops
16h 40mYYZ-TRS
C$ 1,014
10/5Fri
1 stopITA Airways
19h 50mYYZ-TRS
C$ 1,050
10/5Fri
2 stopsITA Airways
46h 15mYYZ-TRS
C$ 1,064

Search by stops

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Search by price

Flights to Trieste

Destination:

Trieste (TRS)Italy

Return flight deals:

Trieste - Ontario

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