Which airlines fly to Trieste?

Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Trieste from Montreal according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 10 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Montreal to Trieste Ronchi dei Legionari Airport?

Prices for flights from Montreal to Trieste Ronchi dei Legionari Airport refresh daily.

How many operators does momondo search for flights from Montreal to Trieste Ronchi dei Legionari Airport?

As of September 2025, there is 1 operator available to choose from for flights from Montreal to Trieste Ronchi dei Legionari Airport.

How old do you have to be to fly from Montreal to Trieste Ronchi dei Legionari Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Trieste Ronchi dei Legionari Airport.

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

The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 592 Cheap Flights from Montreal to Trieste in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Montreal to Trieste

Round-trip

One-way

Cheap round-trip flights

8:05 p.m. - 2:00 p.m.YUL-TRS

35h 55m2 stops

3:00 p.m. - 6:20 p.m.TRS-YUL

33h 20m2 stops

C$ 1,048Lufthansa

Find Deal

Sun, 2 Nov - Sun, 9 Nov

6:35 p.m. - 10:25 p.m.YUL-TRS

21h 50m1 stop

2:40 p.m. - 12:00 p.m.TRS-YUL

27h 20m1 stop

C$ 1,134Lufthansa

Find Deal

Thu, 16 Oct - Mon, 17 Nov

8:05 p.m. - 10:50 p.m.YUL-TRS

20h 45m1 stop

6:35 a.m. - 4:10 p.m.TRS-YUL

15h 35m2 stops

C$ 1,145

Find Deal

Sun, 2 Nov - Sun, 9 Nov

11:45 p.m. - 10:55 p.m.YUL-TRS

17h 10m2 stops

11:15 a.m. - 12:10 p.m.TRS-YUL

30h 55m2 stops

C$ 1,182

Find Deal

Thu, 16 Oct - Mon, 17 Nov

10:55 p.m. - 8:55 p.m.YUL-TRS

16h 00m3 stops

3:15 p.m. - 12:10 p.m.TRS-YUL

26h 55m2 stops

C$ 1,265

Find Deal

Thu, 16 Oct - Mon, 17 Nov

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

17h 55m2 stops

11:15 a.m. - 1:45 p.m.TRS-YUL

56h 30m2 stops

C$ 1,765Austrian Airlines

Find Deal

Thu, 18 Dec - Tue, 6 Jan

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

19h 00m2 stops

6:35 a.m. - 7:48 p.m.TRS-YUL

19h 13m2 stops

C$ 2,014United Airlines

Find Deal

Sun, 2 Nov - Sun, 23 Nov

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

19h 00m2 stops

6:35 a.m. - 7:48 p.m.TRS-YUL

19h 13m2 stops

C$ 2,094United Airlines

Find Deal

Sun, 2 Nov - Sun, 23 Nov

9:45 p.m. - 2:30 p.m.YUL-TRS

34h 45m2 stops

11:15 a.m. - 8:15 p.m.TRS-YUL

39h 00m2 stops

C$ 2,525TAP AIR PORTUGAL

Find Deal

Fri, 19 Dec - Thu, 8 Jan

9:45 p.m. - 10:55 p.m.YUL-TRS

19h 10m2 stops

6:35 a.m. - 8:15 p.m.TRS-YUL

43h 40m2 stops

C$ 3,365TAP AIR PORTUGAL

Find Deal

Fri, 19 Dec - Sat, 3 Jan

Lufthansa flights from Montreal to Trieste

Our best Lufthansa deals on Montreal to Trieste flight tickets

Lufthansa

2 Nov

YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl

35h 55m

2 stops

TRS2:00 p.m.Trieste Ronchi dei Legionari

9 Nov

TRS3:00 p.m.Trieste Ronchi dei Legionari

33h 20m

2 stops

YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,048

Find similar

Lufthansa

16 Oct

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

21h 50m

1 stop

TRS10:25 p.m.Trieste Ronchi dei Legionari

17 Nov

TRS2:40 p.m.Trieste Ronchi dei Legionari

27h 20m

1 stop

YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,134

Find similar

Lufthansa

19 Dec

YUL5:55 p.m.Montreal Pierre Elliott Trudeau Intl

14h 10m

1 stop

TRS2:05 p.m.Trieste Ronchi dei Legionari

6 Jan

TRS6:25 a.m.Trieste Ronchi dei Legionari

11h 35m

1 stop

YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,627

Find similar

TAP AIR PORTUGAL flights from Montreal to Trieste

Our best TAP AIR PORTUGAL deals on Montreal to Trieste flight tickets

TAP AIR PORTUGAL

19 Dec

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

34h 45m

2 stops

TRS2:30 p.m.Trieste Ronchi dei Legionari

8 Jan

TRS11:15 a.m.Trieste Ronchi dei Legionari

39h 00m

2 stops

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,525

Find similar

TAP AIR PORTUGAL

19 Dec

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

19h 10m

2 stops

TRS10:55 p.m.Trieste Ronchi dei Legionari

3 Jan

TRS6:35 a.m.Trieste Ronchi dei Legionari

43h 40m

2 stops

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 3,365

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

8:05 p.m.-2:00 p.m.

2 stops35h 55m

Trieste Ronchi dei Legionari

Sun 9/11

3:00 p.m.-6:20 p.m.

2 stops33h 20m

C$ 1,048

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:35 p.m.-10:25 p.m.

1 stop21h 50m

Trieste Ronchi dei Legionari

Mon 17/11

2:40 p.m.-12:00 p.m.

1 stop27h 20m

C$ 1,134

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

8:05 p.m.-10:50 p.m.

1 stop20h 45m

Trieste Ronchi dei Legionari

Sun 9/11

6:35 a.m.-4:10 p.m.

2 stops15h 35m

C$ 1,145

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

11:45 p.m.-10:55 p.m.

2 stops17h 10m

Trieste Ronchi dei Legionari

Mon 17/11

11:15 a.m.-12:10 p.m.

2 stops30h 55m

C$ 1,182

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

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

3 stops16h 00m

Trieste Ronchi dei Legionari

Mon 17/11

3:15 p.m.-12:10 p.m.

2 stops26h 55m

C$ 1,265

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

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

2 stops17h 55m

Trieste Ronchi dei Legionari

Tue 6/1

11:15 a.m.-1:45 p.m.

2 stops56h 30m

C$ 1,765

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

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

2 stops19h 00m

Trieste Ronchi dei Legionari

Sun 23/11

6:35 a.m.-7:48 p.m.

2 stops19h 13m

C$ 2,014

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

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

2 stops19h 00m

Trieste Ronchi dei Legionari

Sun 23/11

6:35 a.m.-7:48 p.m.

2 stops19h 13m

C$ 2,094

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

9:45 p.m.-2:30 p.m.

2 stops34h 45m

Trieste Ronchi dei Legionari

Thu 8/1

11:15 a.m.-8:15 p.m.

2 stops39h 00m

C$ 2,525

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

9:45 p.m.-10:55 p.m.

2 stops19h 10m

Trieste Ronchi dei Legionari

Sat 3/1

6:35 a.m.-8:15 p.m.

2 stops43h 40m

C$ 3,365

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montreal 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

Prices

Airlines

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

The cheapest day to depart from Montreal to Trieste is on a Thursday when prices can be found for as low as C$ 1,111. Flights from Montreal to Trieste on a Friday will generally be more expensive and average around C$ 1,387. 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 to Trieste when you can find flight prices for as low as C$ 1,120. 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$ 1,261. 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 to Trieste flights?

You could potentially save up to 10% on your flight if you consider stops on a Montreal to Trieste flight.

When to book flights from Montreal to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Trieste according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Trieste (YMQ to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Trieste

Direct flights	None

There are no direct flights from Montreal to Trieste. There are no popular flight routes from Montreal to Trieste.

Search flight deals

How far is Montreal to Trieste Ronchi dei Legionari by plane?
There are 6423.1 km between Montreal and Trieste Ronchi dei Legionari. 13h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Montreal to Trieste Ronchi dei Legionari Airport?
Prices for flights from Montreal to Trieste Ronchi dei Legionari Airport refresh daily.
How many operators does momondo search for flights from Montreal to Trieste Ronchi dei Legionari Airport?
As of September 2025, there is 1 operator available to choose from for flights from Montreal to Trieste Ronchi dei Legionari Airport.
How old do you have to be to fly from Montreal to Trieste Ronchi dei Legionari Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montreal to Trieste

Compare and see reviews for airlines that fly from Montreal to Trieste with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom C$ 1,099	Free Cancellation	Rating 6.8 7,407 reviews		Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trieste from Montreal.

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

Flights from Montreal to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from Montreal.

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

Wed 15/10

Wed 22/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Cheap flights from Montreal to Trieste from C$ 1,048

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 to Trieste departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal to Trieste

Cheap round-trip flights

Cheap one-way flights

Lufthansa flights from Montreal to Trieste

Our best Lufthansa deals on Montreal to Trieste flight tickets

TAP AIR PORTUGAL flights from Montreal to Trieste

Our best TAP AIR PORTUGAL deals on Montreal to Trieste flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Trieste that are best for you.

See travel insights to Trieste from

How to get the cheapest flight ticket from Montreal 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?

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

Can stopping save me money on Montreal to Trieste flights?

You could potentially save up to 10% on your flight if you consider stops on a Montreal to Trieste flight.

Which airlines fly to Trieste?

When to book flights from Montreal to Trieste

Cheap Montreal to Trieste (YMQ to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Trieste

Direct flights

How far is Montreal to Trieste Ronchi dei Legionari by plane?

When did momondo last update prices for flights from Montreal to Trieste Ronchi dei Legionari Airport?

How many operators does momondo search for flights from Montreal to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from Montreal to Trieste Ronchi dei Legionari Airport?

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

Best airlines flying from Montreal to Trieste

Compare and see reviews for airlines that fly from Montreal to Trieste with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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