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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 1,031

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
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Pierre Elliott Trudeau Intl to Trieste

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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 28 October 2025.

Mon 10/119:25 a.m.YUL - TRS
2 stops19h 00mUnited Airlines
Mon 17/116:35 a.m.TRS - YUL
2 stops20h 42mUnited Airlines
Deal found 27/10C$ 1,951
Wed 29/1010:45 p.m.YUL - TRS
2 stops19h 10mTAP AIR PORTUGAL
Tue 4/116:35 a.m.TRS - YUL
2 stops43h 40mTAP AIR PORTUGAL
Deal found 28/10C$ 2,456
Mon 10/119:45 p.m.YUL - TRS
2 stops38h 45mTAP AIR PORTUGAL
Mon 17/116:35 a.m.TRS - YUL
3 stops31h 57mTAP AIR PORTUGAL
Deal found 27/10C$ 3,291

Cheap 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 28 October 2025.

Round-trip from

C$ 1,031
5/4-8/4
  • 5/4-8/4
  • 3 total stops
  • 45h 40m 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 28 October 2025.
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

4:10 p.m.-2:30 p.m.

2 stops16h 20m

Trieste Ronchi dei Legionari

Wed 8/4

3:15 p.m.-2:35 p.m.

1 stop29h 20m

C$ 1,031

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:10 p.m.-10:25 p.m.

2 stops44h 15m

Trieste Ronchi dei Legionari

Thu 9/4

2:45 p.m.-11:45 a.m.

1 stop27h 00m

C$ 1,039

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:40 p.m.-10:25 p.m.

2 stops19h 45m

Trieste Ronchi dei Legionari

Wed 8/4

2:45 p.m.-10:35 a.m.

2 stops25h 50m

C$ 1,062

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

9:25 a.m.-10:25 a.m.

2 stops19h 00m

Trieste Ronchi dei Legionari

Mon 17/11

6:35 a.m.-9:17 p.m.

2 stops20h 42m

C$ 1,951

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

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

2 stops15h 15m

Trieste Ronchi dei Legionari

Mon 13/4

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

2 stops16h 46m

C$ 1,962

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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$ 729). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in July is currently the most expensive (average of C$ 1,001). 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.

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 28 October 2025.
Check out reviews from past customers who have flown with Lufthansa from Montreal Pierre Elliott Trudeau Intl Airport to Trieste to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,535 reviews
Check prices

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.4

Overall

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YVR - MUC

4 hours flight only 1 water , very hot cabin and if asking for water crew said you can go get it from the back
Lufthansa
6.8
Okay
7,535 reviews
Lufthansa
6.8
Okay
7,535 reviews
Check prices

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.4

Overall

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YVR - MUC

4 hours flight only 1 water , very hot cabin and if asking for water crew said you can go get it from the back

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. 1 airline has 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 Lufthansa fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in about 44h 15m. The time it takes to get you to your destination can typically vary by up to . There are 6408 km between Montreal Pierre Elliott Trudeau Intl Airport and Trieste.

  • What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste round-trip?

    Lufthansa, at C$ 1,111, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Trieste..

  • 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$ 729). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in July is currently the most expensive (average of C$ 1,001). 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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Alternative routes for Pierre Elliott Trudeau Intl to Trieste

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Top airline flying from Pierre Elliott Trudeau Intl to Trieste

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 1,111AverageC$ 1,350FlexibilityNo cancel feeOn-time76%
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