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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 511

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — TRS
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 922

One-way from

C$ 511
KLM
  • KLM
  • 27/8-8/9
  • 4 total stops
  • 39h 13m total
  • Montreal to Trieste
Search Deals
26/7
  • 26/7
  • 2 total stops
  • 20h 55m total
  • Montreal to Trieste
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Trieste

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 12 June 2025.

Fri 7/116:00 p.m.YUL - TRS
1 stop13h 55mMultiple Airlines
Sat 15/116:15 a.m.TRS - YUL
1 stop11h 40mMultiple Airlines
Deal found 12/6C$ 902
Wed 27/86:50 p.m.YUL - TRS
2 stops22h 05mKLM
Mon 8/96:35 a.m.TRS - YUL
2 stops17h 08mKLM
Deal found 11/6C$ 922
Sat 20/95:50 p.m.YUL - TRS
2 stops22h 35mLufthansa
Wed 15/106:30 a.m.TRS - YUL
2 stops41h 28mLufthansa
Deal found 10/6C$ 998
Sun 2/114:50 p.m.YUL - TRS
2 stops43h 40mSWISS
Sun 23/113:15 p.m.TRS - YUL
2 stops30h 00mSWISS
Deal found 11/6C$ 1,196
Mon 25/86:00 a.m.YUL - TRS
2 stops46h 25mDelta
Thu 11/911:15 a.m.TRS - YUL
2 stops41h 53mDelta
Deal found 11/6C$ 1,272
Sat 20/98:00 p.m.YUL - TRS
3 stops20h 55mTAP AIR PORTUGAL
Wed 15/106:35 a.m.TRS - YUL
2 stops20h 10mTAP AIR PORTUGAL
Deal found 11/6C$ 1,732
Fri 29/89:50 p.m.YUL - TRS
2 stops43h 05mAustrian Airlines
Mon 8/97:25 p.m.TRS - YUL
2 stops24h 25mAustrian Airlines
Deal found 11/6C$ 1,786

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 12 June 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

Fri 7/11

6:00 p.m.-1:55 p.m.

1 stop13h 55m

Trieste Ronchi dei Legionari

Sat 15/11

6:15 a.m.-11:55 a.m.

1 stop11h 40m

C$ 902

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

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

2 stops22h 05m

Trieste Ronchi dei Legionari

Mon 8/9

6:35 a.m.-5:43 p.m.

2 stops17h 08m

C$ 922

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

5:50 p.m.-10:25 p.m.

2 stops22h 35m

Trieste Ronchi dei Legionari

Wed 15/10

6:30 a.m.-5:58 p.m.

2 stops41h 28m

C$ 998

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

4:50 p.m.-6:30 p.m.

2 stops43h 40m

Trieste Ronchi dei Legionari

Sun 23/11

3:15 p.m.-3:15 p.m.

2 stops30h 00m

C$ 1,196

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

6:00 a.m.-10:25 a.m.

2 stops46h 25m

Trieste Ronchi dei Legionari

Thu 11/9

11:15 a.m.-11:08 p.m.

2 stops41h 53m

C$ 1,272

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

8:00 p.m.-10:55 p.m.

3 stops20h 55m

Trieste Ronchi dei Legionari

Wed 15/10

6:35 a.m.-8:45 p.m.

2 stops20h 10m

C$ 1,732

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 29/8

9:50 p.m.-10:55 p.m.

2 stops43h 05m

Trieste Ronchi dei Legionari

Mon 8/9

7:25 p.m.-1:50 p.m.

2 stops24h 25m

C$ 1,786

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 26/7

8:00 p.m.-10:55 p.m.

2 stops20h 55m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

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 12 June 2025.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

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.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste round-trip?

    KLM, at C$ 922, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Trieste.Alternate airlines to your destination round-trip include Lufthansa and Delta.

  • 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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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 1,086AverageC$ 1,320FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Trieste with no change fees?

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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