What is the cheapest airline that flies from Montreal to Trieste Ronchi dei Legionari?

United Airlines is the most popular carrier operating from Montreal to Trieste Ronchi dei Legionari

Which airlines fly to Trieste?

Air Canada, TAP AIR PORTUGAL 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 51% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 8 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 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$ 575 Cheap Flights from Montreal to Trieste in 2026

Find the cheapest flights from Montreal to Trieste

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11:00 p.m. - 7:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 00m1 stop Paris Orly

4:15 p.m. - 2:15 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

28h 00m2 stops Valencia London Gatwick

C$ 1,059Multiple Airlines

Mon, 7 Sep - Sun, 27 Sep

8:30 p.m. - 10:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

19h 55m2 stops Lyon-Saint Exupéry Frankfurt am Main

2:50 p.m. - 8:40 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

35h 50m2 stops Frankfurt am Main Halifax Intl

C$ 1,187Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

8:30 p.m. - 10:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

19h 55m2 stops Lyon-Saint Exupéry Frankfurt am Main

2:50 p.m. - 4:00 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

31h 10m1 stop Frankfurt am Main

C$ 1,255Lufthansa

Mon, 7 Sep - Mon, 28 Sep

6:05 p.m. - 1:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

13h 50m1 stop Frankfurt am Main

2:50 p.m. - 4:00 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

31h 10m1 stop Frankfurt am Main

C$ 1,315Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

9:30 p.m. - 11:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

20h 05m3 stops Ponta Delgada Nordela Lisbon Humberto Delgado Valencia

7:15 p.m. - 11:35 a.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

22h 20m2 stops Rome Fiumicino Paris Charles de Gaulle

C$ 1,356Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

9:45 p.m. - 6:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino

11:15 a.m. - 7:55 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

38h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado

C$ 1,492TAP AIR PORTUGAL

Sun, 22 Nov - Thu, 26 Nov

9:45 p.m. - 6:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino

11:15 a.m. - 7:55 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

38h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado

C$ 1,493TAP AIR PORTUGAL

Sun, 22 Nov - Thu, 26 Nov

9:45 p.m. - 6:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino

11:15 a.m. - 7:55 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

38h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado

C$ 1,500TAP AIR PORTUGAL

Sun, 22 Nov - Thu, 26 Nov

9:35 p.m. - 10:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

18h 50m2 stops Paris Charles de Gaulle Frankfurt am Main

6:10 a.m. - 8:40 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

20h 30m2 stops Frankfurt am Main Halifax Intl

C$ 1,510Lufthansa

Mon, 7 Sep - Sun, 27 Sep

11:00 p.m. - 7:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 00m1 stop Paris Orly

5:00 p.m. - 5:20 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

30h 20m1 stop Barcelona-El Prat

C$ 1,571Multiple Airlines

Mon, 7 Sep - Sun, 27 Sep

Cheap last-minute flights

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6:50 p.m. - 6:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

41h 40m2 stops Amsterdam Schiphol Rome Fiumicino

6:35 a.m. - 4:55 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

16h 20m2 stops Rome Fiumicino Amsterdam Schiphol

C$ 1,237KLM

Mon, 31 Aug - Mon, 7 Sep

4:40 p.m. - 10:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

23h 45m2 stops Zurich Frankfurt am Main

6:10 a.m. - 4:00 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

15h 50m1 stop Frankfurt am Main

C$ 1,255Multiple Airlines

Mon, 31 Aug - Fri, 11 Sep

11:00 p.m. - 7:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 00m1 stop Paris Orly

11:30 p.m. - 2:15 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

44h 45m2 stops Krakow J. Paul II Balice London Luton

C$ 1,288Multiple Airlines

Mon, 31 Aug - Mon, 7 Sep

9:00 p.m. - 10:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

19h 55m2 stops Marseille Rome Fiumicino

7:15 p.m. - 6:43 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

29h 28m3 stops Rome Fiumicino Madrid Barajas Halifax Intl

C$ 1,381Multiple Airlines

Mon, 31 Aug - Mon, 7 Sep

4:15 p.m. - 10:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

24h 10m3 stops Toronto Pearson Intl Athens Eleftherios V. Frankfurt am Main

7:15 p.m. - 12:37 a.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

35h 22m3 stops Rome Fiumicino Athens Eleftherios V. Toronto Pearson Intl

C$ 1,566Multiple Airlines

Mon, 31 Aug - Mon, 7 Sep

6:05 p.m. - 1:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

13h 50m1 stop Frankfurt am Main

6:10 a.m. - 4:00 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

15h 50m1 stop Frankfurt am Main

C$ 1,707Lufthansa

Mon, 31 Aug - Mon, 7 Sep

6:05 p.m. - 1:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

13h 50m1 stop Frankfurt am Main

6:35 a.m. - 2:30 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

13h 55m1 stop Rome Fiumicino

C$ 1,771Multiple Airlines

Mon, 31 Aug - Fri, 11 Sep

2:20 p.m. - 10:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 05m2 stops Washington, D.C. Dulles Intl Rome Fiumicino

6:35 a.m. - 10:06 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

21h 31m2 stops Rome Fiumicino Newark

C$ 1,994United Airlines

Sun, 30 Aug - Mon, 14 Sep

9:15 a.m. - 10:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

19h 10m2 stops Washington, D.C. Dulles Intl Rome Fiumicino

6:35 a.m. - 5:23 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

16h 48m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

C$ 2,155United Airlines

Sun, 30 Aug - Mon, 14 Sep

2:20 p.m. - 10:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

38h 05m2 stops Washington, D.C. Dulles Intl Rome Fiumicino

6:35 a.m. - 9:26 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

20h 51m2 stops Rome Fiumicino Chicago O'Hare Intl

C$ 2,235United Airlines

Sun, 30 Aug - Mon, 14 Sep

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Lufthansa flights from Montreal to Trieste

Our best Lufthansa deals on Montreal to Trieste flight tickets

Lufthansa

7 Sep

YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl

19h 55m

2 stops

TRS10:25 p.m.Trieste Ronchi dei Legionari

28 Sep

TRS2:50 p.m.Trieste Ronchi dei Legionari

31h 10m

1 stop

YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,255

Lufthansa

7 Sep

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

18h 50m

2 stops

TRS10:25 p.m.Trieste Ronchi dei Legionari

27 Sep

TRS6:10 a.m.Trieste Ronchi dei Legionari

20h 30m

2 stops

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,510

Lufthansa

31 Aug

YUL6:05 p.m.Montreal Pierre Elliott Trudeau Intl

13h 50m

1 stop

TRS1:55 p.m.Trieste Ronchi dei Legionari

7 Sep

TRS6:10 a.m.Trieste Ronchi dei Legionari

15h 50m

1 stop

YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,707

TAP AIR PORTUGAL flights from Montreal to Trieste

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

TAP AIR PORTUGAL

22 Nov

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

14h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

26 Nov

TRS11:15 a.m.Trieste Ronchi dei Legionari

38h 40m

2 stops

YUL7:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,492

TAP AIR PORTUGAL

22 Nov

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

14h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

26 Nov

TRS11:15 a.m.Trieste Ronchi dei Legionari

38h 40m

2 stops

YUL7:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,493

TAP AIR PORTUGAL

22 Nov

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

14h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

26 Nov

TRS11:15 a.m.Trieste Ronchi dei Legionari

38h 40m

2 stops

YUL7:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,500

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

11:00 p.m.-7:00 p.m.

1 stop14h 00m

Trieste Ronchi dei Legionari

Sun 27/9

4:15 p.m.-2:15 p.m.

2 stops28h 00m

C$ 1,059

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

8:30 p.m.-10:25 p.m.

2 stops19h 55m

Trieste Ronchi dei Legionari

Mon 28/9

2:50 p.m.-8:40 p.m.

2 stops35h 50m

C$ 1,187

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

8:30 p.m.-10:25 p.m.

2 stops19h 55m

Trieste Ronchi dei Legionari

Mon 28/9

2:50 p.m.-4:00 p.m.

1 stop31h 10m

C$ 1,255

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:05 p.m.-1:55 p.m.

1 stop13h 50m

Trieste Ronchi dei Legionari

Mon 28/9

2:50 p.m.-4:00 p.m.

1 stop31h 10m

C$ 1,315

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

9:30 p.m.-11:35 p.m.

3 stops20h 05m

Trieste Ronchi dei Legionari

Mon 28/9

7:15 p.m.-11:35 a.m.

2 stops22h 20m

C$ 1,356

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

9:45 p.m.-6:30 p.m.

2 stops14h 45m

Trieste Ronchi dei Legionari

Thu 26/11

11:15 a.m.-7:55 p.m.

2 stops38h 40m

C$ 1,492

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

9:45 p.m.-6:30 p.m.

2 stops14h 45m

Trieste Ronchi dei Legionari

Thu 26/11

11:15 a.m.-7:55 p.m.

2 stops38h 40m

C$ 1,493

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

9:45 p.m.-6:30 p.m.

2 stops14h 45m

Trieste Ronchi dei Legionari

Thu 26/11

11:15 a.m.-7:55 p.m.

2 stops38h 40m

C$ 1,500

Quickest round-trip

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

9:35 p.m.-10:25 p.m.

2 stops18h 50m

Trieste Ronchi dei Legionari

Sun 27/9

6:10 a.m.-8:40 p.m.

2 stops20h 30m

C$ 1,510

MontrealTrieste

YUL Montreal Pierre Elliott Trudeau Intl - TRS Trieste Ronchi dei Legionari

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

11:00 p.m.-7:00 p.m.

1 stop14h 00m

Trieste Ronchi dei Legionari

Sun 27/9

5:00 p.m.-5:20 p.m.

1 stop30h 20m

C$ 1,571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted 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

Can stopping save me money on Montreal to Trieste flights?

You could potentially save up to 33% 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

Best price found	C$ 575
Fastest flight time	14h 00m
Direct flights	None

The best one-way flight to Trieste from Montreal in the past 72 hours is C$ 575. The best round-trip flight deal from Montreal to Trieste found on momondo in the last 72 hours is C$ 1,059.

The fastest flight from Montreal to Trieste takes 14h 00m

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

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Frequently asked questions about flying from Montreal to Trieste

How far is Montreal to Trieste Ronchi dei Legionari by plane?
There are 6423.1 km between Montreal and Trieste Ronchi dei Legionari. 14h 00m 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 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.

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.

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Cheap flights from Montreal to Trieste from C$ 575

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Trieste departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Montreal to Trieste

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Why use momondo?

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.

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