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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 715

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — TRS
10 Jul — 17 Jul1
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 10 June 2026.

Mon 7/97:25 p.m.
YUL
-
TRS
1 stop13h 05m
Multiple Airlines
Mon 14/96:35 a.m.
TRS
-
YUL
1 stop16h 45m
Multiple Airlines
Deal found 6/6C$ 1,061
Tue 16/66:05 p.m.
YUL
-
TRS
1 stop13h 40m
Multiple Airlines
Tue 30/66:20 a.m.
TRS
-
YUL
1 stop11h 25m
Multiple Airlines
Deal found 8/6C$ 1,067
Tue 16/66:50 p.m.
YUL
-
TRS
2 stops22h 05m
KLM
Sat 27/66:35 a.m.
TRS
-
YUL
2 stops16h 20m
KLM
Deal found 9/6C$ 1,086
Tue 16/66:50 p.m.
YUL
-
TRS
2 stops22h 05m
KLM
Tue 30/66:35 a.m.
TRS
-
YUL
2 stops16h 20m
KLM
Deal found 8/6C$ 1,088
Mon 7/96:50 p.m.
YUL
-
TRS
2 stops22h 05m
KLM
Mon 14/93:15 p.m.
TRS
-
YUL
2 stops31h 40m
KLM
Deal found 6/6C$ 1,148
Fri 28/811:45 p.m.
YUL
-
TRS
2 stops17h 10m
Multiple Airlines
Sat 5/96:35 a.m.
TRS
-
YUL
2 stops16h 45m
Multiple Airlines
Deal found 6/6C$ 1,150
Wed 29/76:05 p.m.
YUL
-
TRS
1 stop13h 55m
Lufthansa
Mon 17/86:10 a.m.
TRS
-
YUL
2 stops13h 25m
Lufthansa
Deal found 9/6C$ 1,167

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 10 June 2026.

Round-trip from

C$ 1,061

One-way from

C$ 715
7/9-14/9
  • 7/9-14/9
  • 2 total stops
  • 29h 50m total
  • Montreal to Trieste
Search Deals
United Airlines
  • United Airlines
  • 20/7
  • 2 total stops
  • 35h 30m total
  • Montreal to Trieste
Search Deals

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 10 June 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:25 p.m.-2:30 p.m.

1 stop13h 05m

Trieste Ronchi dei Legionari

Mon 14/9

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

1 stop16h 45m

C$ 1,061

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:50 p.m.-10:55 p.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

Mon 14/9

3:15 p.m.-4:55 p.m.

2 stops31h 40m

C$ 1,148

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

6:05 p.m.-2:00 p.m.

1 stop13h 55m

Trieste Ronchi dei Legionari

Mon 17/8

6:10 a.m.-1:35 p.m.

2 stops13h 25m

C$ 1,167
Quickest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

6:05 p.m.-2:00 p.m.

1 stop13h 55m

Trieste Ronchi dei Legionari

Wed 29/7

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

1 stop11h 35m

C$ 1,436

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

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

2 stops15h 15m

Trieste Ronchi dei Legionari

Tue 14/7

6:35 a.m.-5:27 p.m.

2 stops16h 52m

C$ 1,640

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

2 stops15h 15m

Trieste Ronchi dei Legionari

Fri 25/9

6:35 a.m.-5:21 p.m.

2 stops16h 46m

C$ 1,658

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

4:55 p.m.-10:25 a.m.

2 stops35h 30m

Trieste Ronchi dei Legionari

Sun 2/8

6:35 a.m.-9:26 p.m.

2 stops20h 51m

C$ 1,829
Cheapest one-way
Quickest one-way

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

4:55 p.m.-10:25 a.m.

2 stops35h 30m

C$ 715

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

4:25 p.m.-10:25 a.m.

2 stops36h 00m

C$ 1,265

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Sorted by cheapest first

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.

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.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste?

    Airlines like KLM and Lufthansa fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 8h 10m. There are 6408 km between Montreal Pierre Elliott Trudeau Intl Airport and Trieste. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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.

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