Which airlines fly to Trieste?

Air Canada, TAP AIR PORTUGAL and Air Transat are the top three most popular airlines that fly to Trieste from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 50% 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.

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.

C$ 461 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste in 2026

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

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One-way

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Cheap round-trip flights

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8:50 p.m. - 10:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

43h 25m2 stops Dublin Frankfurt am Main

6:10 a.m. - 6:18 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

42h 08m2 stops Frankfurt am Main Halifax Intl

C$ 1,172Lufthansa

Mon, 31 Aug - Fri, 11 Sep

7:00 p.m. - 8:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

31h 05m2 stops Brussels Bruxelles-National Barcelona-El Prat

10:30 a.m. - 5:20 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

12h 50m1 stop Barcelona-El Prat

C$ 1,174Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

8:50 p.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

34h 55m2 stops Dublin Frankfurt am Main

2:40 p.m. - 7:25 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

10h 45m1 stop Frankfurt am Main

C$ 1,176Lufthansa

Mon, 31 Aug - Fri, 11 Sep

8:50 p.m. - 10:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

43h 25m2 stops Dublin Frankfurt am Main

6:10 a.m. - 6:18 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

42h 08m2 stops Frankfurt am Main Halifax Intl

C$ 1,177Lufthansa

Mon, 31 Aug - Fri, 11 Sep

8:50 p.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

34h 55m2 stops Dublin Frankfurt am Main

2:40 p.m. - 7:25 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

10h 45m1 stop Frankfurt am Main

C$ 1,181Lufthansa

Mon, 31 Aug - Fri, 11 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. - 6:18 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

57h 28m2 stops Frankfurt am Main Halifax Intl

C$ 1,191Lufthansa

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$ 1,194Lufthansa

Mon, 7 Sep - Mon, 28 Sep

7:00 a.m. - 10:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

22h 25m2 stops Newark Rome Fiumicino

6:35 a.m. - 7:48 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

19h 13m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

C$ 1,226United Airlines

Sun, 25 Oct - Sat, 14 Nov

7:00 a.m. - 10:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

45h 25m2 stops Newark Rome Fiumicino

6:35 a.m. - 9:42 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

21h 07m2 stops Rome Fiumicino Newark

C$ 1,227United Airlines

Mon, 9 Nov - Fri, 13 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

6:35 a.m. - 7:25 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

18h 50m3 stops Rome Fiumicino Paris Charles de Gaulle Frankfurt am Main

C$ 1,231Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:45 p.m. - 10:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

19h 10m1 stop Rome Fiumicino

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$ 2,296Multiple Airlines

Sun, 23 Aug - Tue, 25 Aug

9:45 p.m. - 6:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

14h 55m1 stop Rome Fiumicino

11:15 a.m. - 1:52 a.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

20h 37m2 stops Rome Fiumicino Toronto Pearson Intl

C$ 2,328Multiple Airlines

Sun, 23 Aug - Tue, 25 Aug

1:30 p.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

18h 15m2 stops Halifax Intl Frankfurt am Main

2:40 p.m. - 7:25 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

10h 45m1 stop Frankfurt am Main

C$ 2,357Multiple Airlines

Sun, 23 Aug - Wed, 26 Aug

11:10 a.m. - 10:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

17h 15m2 stops Toronto Pearson Intl Rome Fiumicino

6:35 a.m. - 5:27 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

16h 52m2 stops Rome Fiumicino Toronto Pearson Intl

C$ 2,490Multiple Airlines

Sun, 23 Aug - Tue, 25 Aug

1:15 p.m. - 10:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

27h 40m3 stops Boston Logan Intl Lisbon Humberto Delgado Rome Fiumicino

6:35 a.m. - 8:45 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

20h 10m2 stops Rome Fiumicino Lisbon Humberto Delgado

C$ 3,853TAP AIR PORTUGAL

Sun, 23 Aug - Wed, 26 Aug

1:15 p.m. - 10:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari

27h 40m3 stops Boston Logan Intl Lisbon Humberto Delgado Rome Fiumicino

11:15 a.m. - 8:45 p.m.TRS Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl

39h 30m2 stops Rome Fiumicino Lisbon Humberto Delgado

C$ 3,859TAP AIR PORTUGAL

Sun, 23 Aug - Tue, 25 Aug

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TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport 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$ 1,491

TAP AIR PORTUGAL

5 Oct

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

37h 45m

2 stops

TRS6:30 p.m.Trieste Ronchi dei Legionari

9 Oct

TRS6:35 a.m.Trieste Ronchi dei Legionari

31h 00m

3 stops

YUL7:35 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,893

TAP AIR PORTUGAL

5 Oct

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

27h 45m

3 stops

TRS10:55 p.m.Trieste Ronchi dei Legionari

9 Oct

TRS6:35 a.m.Trieste Ronchi dei Legionari

31h 00m

3 stops

YUL7:35 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,211

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

31 Aug

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

TRS10:15 p.m.Trieste Ronchi dei Legionari

11 Sep

TRS6:10 a.m.Trieste Ronchi dei Legionari

42h 08m

2 stops

YUL6:18 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,172

Lufthansa

31 Aug

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

34h 55m

2 stops

TRS1:45 p.m.Trieste Ronchi dei Legionari

11 Sep

TRS2:40 p.m.Trieste Ronchi dei Legionari

10h 45m

1 stop

YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,176

Lufthansa

31 Aug

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

TRS10:15 p.m.Trieste Ronchi dei Legionari

11 Sep

TRS6:10 a.m.Trieste Ronchi dei Legionari

42h 08m

2 stops

YUL6:18 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,177

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste that are best for you.

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Route

Depart

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Price

Cheapest round-trip

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

8:50 p.m.-10:15 p.m.

2 stops43h 25m

Trieste Ronchi dei Legionari

Fri 11/9

6:10 a.m.-6:18 p.m.

2 stops42h 08m

C$ 1,172

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

7:00 p.m.-8:05 a.m.

2 stops31h 05m

Trieste Ronchi dei Legionari

Thu 24/9

10:30 a.m.-5:20 p.m.

1 stop12h 50m

C$ 1,174

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

8:50 p.m.-1:45 p.m.

2 stops34h 55m

Trieste Ronchi dei Legionari

Fri 11/9

2:40 p.m.-7:25 p.m.

1 stop10h 45m

C$ 1,176

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

8:50 p.m.-10:15 p.m.

2 stops43h 25m

Trieste Ronchi dei Legionari

Fri 11/9

6:10 a.m.-6:18 p.m.

2 stops42h 08m

C$ 1,177

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

8:50 p.m.-1:45 p.m.

2 stops34h 55m

Trieste Ronchi dei Legionari

Fri 11/9

2:40 p.m.-7:25 p.m.

1 stop10h 45m

C$ 1,181

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.-6:18 p.m.

2 stops57h 28m

C$ 1,191

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$ 1,194

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

7:00 a.m.-10:25 a.m.

2 stops22h 25m

Trieste Ronchi dei Legionari

Sat 14/11

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

2 stops19h 13m

C$ 1,226

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

7:00 a.m.-10:25 a.m.

2 stops45h 25m

Trieste Ronchi dei Legionari

Fri 13/11

6:35 a.m.-9:42 p.m.

2 stops21h 07m

C$ 1,227

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

Mon 28/9

6:35 a.m.-7:25 p.m.

3 stops18h 50m

C$ 1,231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

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Airlines

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

You could potentially save up to 33% 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

Best price found	C$ 461
Fastest flight time	13h 50m
Direct flights	None

The best one-way flight to Trieste from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 461. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Trieste found on momondo in the last 72 hours is C$ 1,172.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste takes 13h 50m

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.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

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 13h 50m.
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 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.

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.

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TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to Trieste flight tickets

Lufthansa flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste

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

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