Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 792

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:40 p.m. - 2:30 p.m.
YUL
-
TRS
15h 50m2 stops
Multiple Airlines Logo
3:15 p.m. - 2:15 p.m.
TRS
-
YUL
29h 00m1 stop
C$ 792Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
1:10 p.m. - 2:30 p.m.
YUL
-
TRS
19h 20m2 stops
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 793Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
4:40 p.m. - 2:30 p.m.
YUL
-
TRS
15h 50m2 stops
Multiple Airlines Logo
11:15 a.m. - 11:05 a.m.
TRS
-
YUL
29h 50m2 stops
C$ 832Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Lufthansa Logo
8:40 p.m. - 10:15 p.m.
YUL
-
TRS
19h 35m2 stops
Lufthansa Logo
2:40 p.m. - 7:51 p.m.
TRS
-
YUL
35h 11m2 stops
C$ 898Lufthansa
Sun, 5 Apr - Wed, 8 Apr
Lufthansa Logo
8:40 p.m. - 9:55 p.m.
YUL
-
TRS
19h 15m2 stops
Lufthansa Logo
6:20 a.m. - 1:35 p.m.
TRS
-
YUL
13h 15m2 stops
C$ 969Lufthansa
Fri, 3 Apr - Mon, 13 Apr
Multiple Airlines Logo
6:30 p.m. - 10:15 p.m.
YUL
-
TRS
21h 45m1 stop
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 1,152Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
6:30 p.m. - 1:55 p.m.
YUL
-
TRS
13h 25m1 stop
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 1,169Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
6:30 p.m. - 9:55 p.m.
YUL
-
TRS
21h 25m1 stop
Multiple Airlines Logo
6:20 a.m. - 7:36 a.m.
TRS
-
YUL
31h 16m2 stops
C$ 1,213Multiple Airlines
Fri, 3 Apr - Mon, 13 Apr
Lufthansa Logo
6:30 p.m. - 9:55 p.m.
YUL
-
TRS
21h 25m1 stop
Lufthansa Logo
6:20 a.m. - 11:45 a.m.
TRS
-
YUL
11h 25m1 stop
C$ 1,387Lufthansa
Fri, 3 Apr - Mon, 13 Apr
Multiple Airlines Logo
8:25 p.m. - 10:55 p.m.
YUL
-
TRS
20h 30m2 stops
Multiple Airlines Logo
6:35 a.m. - 8:10 p.m.
TRS
-
YUL
19h 35m3 stops
C$ 1,410Multiple Airlines
Fri, 3 Apr - Mon, 13 Apr

Lufthansa flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Our best Lufthansa deals on Montreal Pierre Elliott Trudeau Intl Airport to Trieste flight tickets
Lufthansa
5 Apr
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
19h 35m
2 stops
TRS10:15 p.m.Trieste Ronchi dei Legionari
8 Apr
TRS2:40 p.m.Trieste Ronchi dei Legionari
35h 11m
2 stops
YUL7:51 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 898
Find similar
Lufthansa
3 Apr
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
19h 15m
2 stops
TRS9:55 p.m.Trieste Ronchi dei Legionari
13 Apr
TRS6:20 a.m.Trieste Ronchi dei Legionari
13h 15m
2 stops
YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 969
Find similar
Lufthansa
3 Apr
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
21h 25m
1 stop
TRS9:55 p.m.Trieste Ronchi dei Legionari
13 Apr
TRS6:20 a.m.Trieste Ronchi dei Legionari
11h 25m
1 stop
YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,387
Find similar

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Trieste flight tickets
United Airlines
12 Feb
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
16 Feb
TRS6:35 a.m.Trieste Ronchi dei Legionari
19h 13m
2 stops
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,928
Find similar
United Airlines
12 Feb
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
16 Feb
TRS6:35 a.m.Trieste Ronchi dei Legionari
38h 41m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,930
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 14 December 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

Fly to

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

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

1 stop29h 00m

C$ 792

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

1:10 p.m.-2:30 p.m.

2 stops19h 20m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 793

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

11:15 a.m.-11:05 a.m.

2 stops29h 50m

C$ 832

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:40 p.m.-10:15 p.m.

2 stops19h 35m

Trieste Ronchi dei Legionari

Wed 8/4

2:40 p.m.-7:51 p.m.

2 stops35h 11m

C$ 898

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

8:40 p.m.-9:55 p.m.

2 stops19h 15m

Trieste Ronchi dei Legionari

Mon 13/4

6:20 a.m.-1:35 p.m.

2 stops13h 15m

C$ 969

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:30 p.m.-10:15 p.m.

1 stop21h 45m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 1,152

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:30 p.m.-1:55 p.m.

1 stop13h 25m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 1,169

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

6:30 p.m.-9:55 p.m.

1 stop21h 25m

Trieste Ronchi dei Legionari

Mon 13/4

6:20 a.m.-7:36 a.m.

2 stops31h 16m

C$ 1,213

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

6:30 p.m.-9:55 p.m.

1 stop21h 25m

Trieste Ronchi dei Legionari

Mon 13/4

6:20 a.m.-11:45 a.m.

1 stop11h 25m

C$ 1,387

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

8:25 p.m.-10:55 p.m.

2 stops20h 30m

Trieste Ronchi dei Legionari

Mon 13/4

6:35 a.m.-8:10 p.m.

3 stops19h 35m

C$ 1,410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Trieste from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Trieste is on a Thursday when prices can be found for as low as C$ 1,106. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste on a Friday will generally be more expensive and average around C$ 1,380. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

In the afternoon is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste when you can find flight prices for as low as C$ 1,114. Flying to Trieste in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Trieste are more costly in the evening, with an average ticket price of C$ 1,255. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Trieste flights?

You could potentially save up to 10% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Trieste flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Trieste (YUL to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste takes 15h 15m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Trieste.
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to Trieste Ronchi dei Legionari by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and Trieste Ronchi dei Legionari is about 6437.5 km. A reasonable flight in good conditions will take 15h 15m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste Ronchi dei Legionari Airport were last updated today.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste Ronchi dei Legionari Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Trieste?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Trieste with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom C$ 1,111Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Trieste for you.

Can I find flights from Montreal to Trieste with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Trieste from Montreal with this policy.

How can momondo help me find flights from Montreal to Trieste?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Trieste.

I’m not ready to book a flight from Montreal to Trieste right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montreal to Trieste now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trieste and let you know when they change.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 13/1
Tue 20/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
Air Transat
Lufthansa
TAP AIR PORTUGAL
Porter Airlines
KLM
Air France
SWISS