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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Trieste from C$ 450

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 Pierre Elliott Trudeau Intl Airport to Trieste departing on 11/8. 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
1 adult, Economy, 0 bags

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
9:50 p.m. - 10:15 p.m.
YUL
-
TRS
18h 25m
1 stop
Multiple Airlines Logo
6:10 a.m. - 7:25 p.m.
TRS
-
YUL
19h 15m
1 stop
C$ 1,122Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
Multiple Airlines Logo
9:50 p.m. - 10:15 p.m.
YUL
-
TRS
18h 25m
1 stop
Multiple Airlines Logo
6:10 a.m. - 7:10 a.m.
TRS
-
YUL
31h 00m
2 stops
C$ 1,126Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
Lufthansa Logo
7:50 p.m. - 1:55 p.m.
YUL
-
TRS
36h 05m
2 stops
Lufthansa Logo
6:10 a.m. - 6:20 p.m.
TRS
-
YUL
42h 10m
2 stops
C$ 1,163Lufthansa
Sun, 23 Aug - Sun, 6 Sep
United Airlines Logo
4:25 p.m. - 10:25 a.m.
YUL
-
TRS
36h 00m
2 stops
United Airlines Logo
6:35 a.m. - 1:28 p.m.
TRS
-
YUL
35h 53m
2 stops
C$ 1,187United Airlines
Tue, 13 Oct - Wed, 28 Oct
Multiple Airlines Logo
4:50 p.m. - 9:55 p.m.
YUL
-
TRS
23h 05m
1 stop
Multiple Airlines Logo
6:10 a.m. - 7:25 p.m.
TRS
-
YUL
19h 15m
1 stop
C$ 1,190Multiple Airlines
Fri, 28 Aug - Sun, 6 Sep
United Airlines Logo
2:20 p.m. - 10:25 a.m.
YUL
-
TRS
38h 05m
2 stops
United Airlines Logo
6:35 a.m. - 7:45 p.m.
TRS
-
YUL
19h 10m
2 stops
C$ 1,212United Airlines
Sat, 3 Oct - Wed, 7 Oct
Multiple Airlines Logo
8:25 a.m. - 11:05 p.m.
YUL
-
TRS
32h 40m
3 stops
Multiple Airlines Logo
6:35 a.m. - 11:35 a.m.
TRS
-
YUL
35h 00m
2 stops
C$ 1,383Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
Lufthansa Logo
4:50 p.m. - 1:55 p.m.
YUL
-
TRS
15h 05m
1 stop
Lufthansa Logo
6:10 a.m. - 2:20 p.m.
TRS
-
YUL
14h 10m
2 stops
C$ 1,408Lufthansa
Fri, 28 Aug - Sun, 6 Sep
Multiple Airlines Logo
6:35 p.m. - 10:25 a.m.
YUL
-
TRS
33h 50m
2 stops
Multiple Airlines Logo
11:15 a.m. - 2:30 p.m.
TRS
-
YUL
33h 15m
2 stops
C$ 1,467Multiple Airlines
Fri, 28 Aug - Sun, 6 Sep
Multiple Airlines Logo
2:05 p.m. - 10:25 a.m.
YUL
-
TRS
38h 20m
3 stops
Multiple Airlines Logo
6:35 a.m. - 11:35 a.m.
TRS
-
YUL
35h 00m
2 stops
C$ 1,478Multiple Airlines
Fri, 28 Aug - Sun, 6 Sep

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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
23 Aug
YUL7:50 p.m.Montreal Pierre Elliott Trudeau Intl
36h 05m
2 stops
TRS1:55 p.m.Trieste Ronchi dei Legionari
6 Sep
TRS6:10 a.m.Trieste Ronchi dei Legionari
42h 10m
2 stops
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,163
Lufthansa
2 Jul
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
TRS1:55 p.m.Trieste Ronchi dei Legionari
8 Jul
TRS6:10 a.m.Trieste Ronchi dei Legionari
13h 25m
2 stops
YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,166
Lufthansa
28 Aug
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
TRS1:55 p.m.Trieste Ronchi dei Legionari
6 Sep
TRS6:10 a.m.Trieste Ronchi dei Legionari
14h 10m
2 stops
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,408

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
13 Oct
YUL4:25 p.m.Montreal Pierre Elliott Trudeau Intl
36h 00m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
28 Oct
TRS6:35 a.m.Trieste Ronchi dei Legionari
35h 53m
2 stops
YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,187
United Airlines
3 Oct
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
38h 05m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
7 Oct
TRS6:35 a.m.Trieste Ronchi dei Legionari
19h 10m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,212
United Airlines
2 Oct
YUL5:05 p.m.Montreal Pierre Elliott Trudeau Intl
35h 20m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
5 Oct
TRS6:35 a.m.Trieste Ronchi dei Legionari
43h 10m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,654

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 29 June 2026.
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

Cheapest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:50 p.m.-10:15 p.m.

1 stop18h 25m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-7:25 p.m.

1 stop19h 15m

C$ 1,122

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:50 p.m.-10:15 p.m.

1 stop18h 25m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-7:10 a.m.

2 stops31h 00m

C$ 1,126

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

7:50 p.m.-1:55 p.m.

2 stops36h 05m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-6:20 p.m.

2 stops42h 10m

C$ 1,163

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

4:25 p.m.-10:25 a.m.

2 stops36h 00m

Trieste Ronchi dei Legionari

Wed 28/10

6:35 a.m.-1:28 p.m.

2 stops35h 53m

C$ 1,187

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

4:50 p.m.-9:55 p.m.

1 stop23h 05m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-7:25 p.m.

1 stop19h 15m

C$ 1,190

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

2:20 p.m.-10:25 a.m.

2 stops38h 05m

Trieste Ronchi dei Legionari

Wed 7/10

6:35 a.m.-7:45 p.m.

2 stops19h 10m

C$ 1,212

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

8:25 a.m.-11:05 p.m.

3 stops32h 40m

Trieste Ronchi dei Legionari

Sun 6/9

6:35 a.m.-11:35 a.m.

2 stops35h 00m

C$ 1,383
Quickest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

4:50 p.m.-1:55 p.m.

1 stop15h 05m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-2:20 p.m.

2 stops14h 10m

C$ 1,408

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

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

2 stops33h 50m

Trieste Ronchi dei Legionari

Sun 6/9

11:15 a.m.-2:30 p.m.

2 stops33h 15m

C$ 1,467

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

2:05 p.m.-10:25 a.m.

3 stops38h 20m

Trieste Ronchi dei Legionari

Sun 6/9

6:35 a.m.-11:35 a.m.

2 stops35h 00m

C$ 1,478

Flights are sorted by cheapest round-trip flights first.

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

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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

18h 25m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Trieste takes 18h 25m
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 18h 25m.

  • 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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