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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 424

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — TRS
3 ago. — 10 ago.1
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 29 julio 2025.

Round-trip from

C$ 993

One-way from

C$ 424
8/9-15/9
  • 8/9-15/9
  • 2 total stops
  • 34h 10m total
  • Montreal to Trieste
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 32h 40m 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 29 julio 2025.

vie. 7/115:55 p.m.YUL - TRS
1 stop14h 00mMultiple Airlines
sáb. 15/116:15 a.m.TRS - YUL
1 stop11h 45mMultiple Airlines
Deal found 29/7C$ 927
lun. 8/96:50 p.m.YUL - TRS
2 stops22h 05mKLM
lun. 15/96:35 a.m.TRS - YUL
2 stops39h 30mKLM
Deal found 28/7C$ 1,082
lun. 20/106:05 p.m.YUL - TRS
1 stop14h 00mLufthansa
mar. 28/106:10 a.m.TRS - YUL
2 stops16h 00mLufthansa
Deal found 27/7C$ 1,136
dom. 2/114:45 p.m.YUL - TRS
2 stops43h 45mSWISS
dom. 23/113:15 p.m.TRS - YUL
2 stops29h 55mSWISS
Deal found 29/7C$ 1,220
mar. 2/96:35 p.m.YUL - TRS
2 stops17h 55mAustrian Airlines
mar. 16/96:35 a.m.TRS - YUL
2 stops37h 15mAustrian Airlines
Deal found 27/7C$ 1,597
vie. 12/910:45 p.m.YUL - TRS
2 stops18h 10mTAP AIR PORTUGAL
vie. 26/911:15 a.m.TRS - YUL
3 stops29h 20mTAP AIR PORTUGAL
Deal found 29/7C$ 2,231

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 29 julio 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

lun. 8/9

9:45 p.m.-10:25 p.m.

1 stop18h 40m

Trieste Ronchi dei Legionari

lun. 15/9

6:30 a.m.-4:00 p.m.

1 stop15h 30m

C$ 993

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

lun. 8/9

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

2 stops22h 05m

Trieste Ronchi dei Legionari

lun. 15/9

6:35 a.m.-4:05 p.m.

2 stops39h 30m

C$ 1,082

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

lun. 20/10

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

1 stop14h 00m

Trieste Ronchi dei Legionari

mar. 28/10

6:10 a.m.-5:10 p.m.

2 stops16h 00m

C$ 1,136

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

mar. 2/9

6:35 p.m.-6:30 p.m.

2 stops17h 55m

Trieste Ronchi dei Legionari

mar. 16/9

6:35 a.m.-1:50 p.m.

2 stops37h 15m

C$ 1,597

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

mar. 2/9

4:30 p.m.-10:55 p.m.

3 stops24h 25m

Trieste Ronchi dei Legionari

mar. 16/9

3:15 p.m.-8:45 p.m.

2 stops35h 30m

C$ 2,447

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

lun. 22/9

6:45 a.m.-9:25 p.m.

2 stops32h 40m

C$ 424

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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.

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 29 julio 2025.
Check out reviews from past customers who have flown with KLM,Austrian Airlines, andTAP AIR PORTUGAL 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.
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
821 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,265 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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$ 1,082, 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 Austrian Airlines.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 29 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 1,090AverageC$ 1,324FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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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