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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 824

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — TRS
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Trieste

Enter your travel dates to find the best prices.

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

Sun 5/411:10 a.m.
YUL
-
TRS
2 stops21h 20m
Multiple Airlines
Wed 8/411:15 a.m.
TRS
-
YUL
1 stop33h 00m
Multiple Airlines
Deal found 26/1C$ 824
Thu 12/25:55 p.m.
YUL
-
TRS
1 stop14h 10m
Multiple Airlines
Mon 23/22:40 p.m.
TRS
-
YUL
1 stop27h 20m
Multiple Airlines
Deal found 26/1C$ 882
Tue 16/69:15 p.m.
YUL
-
TRS
2 stops15h 15m
Multiple Airlines
Sat 27/67:15 p.m.
TRS
-
YUL
2 stops22h 25m
Multiple Airlines
Deal found 26/1C$ 896
Thu 12/26:45 p.m.
YUL
-
TRS
2 stops13h 20m
Multiple Airlines
Sun 22/23:00 p.m.
TRS
-
YUL
1 stop27h 00m
Multiple Airlines
Deal found 26/1C$ 906
Wed 3/66:20 p.m.
YUL
-
TRS
2 stops22h 05m
Multiple Airlines
Wed 17/62:40 p.m.
TRS
-
YUL
2 stops36h 03m
Multiple Airlines
Deal found 27/1C$ 915
Fri 18/99:30 p.m.
YUL
-
TRS
2 stops19h 25m
Multiple Airlines
Fri 9/106:35 a.m.
TRS
-
YUL
2 stops15h 15m
Multiple Airlines
Deal found 26/1C$ 916
Mon 15/66:20 p.m.
YUL
-
TRS
2 stops22h 05m
Multiple Airlines
Fri 26/66:00 a.m.
TRS
-
YUL
1 stop16h 00m
Multiple Airlines
Deal found 25/1C$ 924

Find flight deals from Pierre Elliott Trudeau Intl to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 27 January 2026.

Round-trip from

C$ 824
5/4-8/4
  • 5/4-8/4
  • 3 total stops
  • 54h 20m total
  • Montreal to Trieste
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 27 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Trieste

Route

Depart

Return

Price

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:40 p.m.-2:30 p.m.

2 stops15h 50m

Trieste Ronchi dei Legionari

Wed 8/4

7:15 p.m.-2:15 p.m.

1 stop25h 00m

C$ 835

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

5:55 p.m.-2:05 p.m.

1 stop14h 10m

Trieste Ronchi dei Legionari

Mon 23/2

2:40 p.m.-12:00 p.m.

1 stop27h 20m

C$ 882

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:20 p.m.-10:25 p.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

Wed 17/6

6:10 a.m.-11:45 a.m.

1 stop11h 35m

C$ 915

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

6:45 p.m.-2:05 p.m.

2 stops13h 20m

Trieste Ronchi dei Legionari

Mon 23/2

2:40 p.m.-12:00 p.m.

1 stop27h 20m

C$ 956

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

6:45 p.m.-2:05 p.m.

2 stops13h 20m

Trieste Ronchi dei Legionari

Sun 22/2

3:00 p.m.-11:45 a.m.

2 stops26h 45m

C$ 979

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

7:10 p.m.-2:30 p.m.

1 stop13h 20m

Trieste Ronchi dei Legionari

Wed 6/5

6:35 a.m.-5:20 p.m.

1 stop16h 45m

C$ 1,002

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

1:10 p.m.-10:25 a.m.

2 stops15h 15m

C$ 1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Best time to book a flight from Pierre Elliott Trudeau Intl to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Trieste

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste (average of C$ 767). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in December is currently the most expensive (average of C$ 1,364). 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 Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl?

    For a flight from Montreal Pierre Elliott Trudeau Intl to Trieste, you will be flying into Ronchi dei Legionari. Trieste Ronchi dei Legionari (TRS) is just 29.3 km from the centre of the city. Ronchi dei Legionari is the only Trieste airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Trieste Ronchi dei Legionari from Montreal Pierre Elliott Trudeau Intl on a regular basis.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Trieste that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Trieste?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Trieste?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste (average of C$ 767). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in December is currently the most expensive (average of C$ 1,364). 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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Certainly. Search results for flights to Trieste from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Trieste become cheaper?

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