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Cheap flights from Montreal to Trieste from C$ 438

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 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 p.m. - 1:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
13h 40m1 stop Frankfurt am Main
Multiple Airlines Logo
6:10 a.m. - 12:00 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
11h 50m1 stop Frankfurt am Main
C$ 987Multiple Airlines
Tue, 6 Oct - Fri, 16 Oct
Multiple Airlines Logo
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
Multiple Airlines Logo
6:10 a.m. - 5:21 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
17h 11m2 stops Frankfurt am Main Toronto Pearson Intl
C$ 998Multiple Airlines
Tue, 6 Oct - Fri, 16 Oct
Multiple Airlines Logo
6:05 p.m. - 1:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
13h 40m1 stop Frankfurt am Main
Multiple Airlines Logo
2:45 p.m. - 12:00 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
27h 15m1 stop Frankfurt am Main
C$ 1,015Multiple Airlines
Tue, 6 Oct - Sat, 17 Oct
Multiple Airlines Logo
5:30 p.m. - 2:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
14h 30m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:15 a.m. - 1:35 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
13h 20m2 stops Frankfurt am Main Amsterdam Schiphol
C$ 1,040Multiple Airlines
Wed, 7 Oct - Sat, 17 Oct
Multiple Airlines Logo
7:00 p.m. - 11:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
22h 05m2 stops Brussels Bruxelles-National Krakow J. Paul II Balice
Multiple Airlines Logo
6:20 p.m. - 2:15 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
25h 55m1 stop London Stansted
C$ 1,043Multiple Airlines
Sun, 27 Sep - Fri, 2 Oct
Multiple Airlines Logo
11:45 p.m. - 10:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
28h 40m2 stops Barcelona-El Prat Rome Fiumicino
Multiple Airlines Logo
6:35 a.m. - 5:20 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
16h 45m2 stops Rome Fiumicino Barcelona-El Prat
C$ 1,051Multiple Airlines
Sun, 27 Sep - Fri, 2 Oct
Multiple Airlines Logo
9:50 p.m. - 10:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
18h 25m1 stop Frankfurt am Main
Multiple Airlines Logo
6:10 a.m. - 12:00 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
11h 50m1 stop Frankfurt am Main
C$ 1,064Multiple Airlines
Sun, 27 Sep - Fri, 2 Oct
Multiple Airlines Logo
7:00 p.m. - 8:25 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
19h 25m1 stop Brussels Bruxelles-National
Multiple Airlines Logo
7:15 p.m. - 9:00 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
31h 45m2 stops Rome Fiumicino Paris Charles de Gaulle
C$ 1,077Multiple Airlines
Fri, 18 Sep - Sun, 4 Oct
Multiple Airlines Logo
11:50 p.m. - 2:25 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
32h 35m2 stops Nice Côte d'Azur Krakow J. Paul II Balice
Multiple Airlines Logo
3:45 p.m. - 5:20 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
31h 35m1 stop Barcelona-El Prat
C$ 1,103Multiple Airlines
Mon, 31 Aug - Fri, 11 Sep
Multiple Airlines Logo
10:10 p.m. - 9:55 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-TRS Trieste Ronchi dei Legionari
17h 45m2 stops London Heathrow Frankfurt am Main
Multiple Airlines Logo
6:10 a.m. - 5:23 p.m.TRS  Trieste Ronchi dei Legionari-YUL Montreal Pierre Elliott Trudeau Intl
17h 13m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
C$ 1,113Multiple Airlines
Fri, 18 Sep - Sun, 4 Oct

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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
27 Sep
TRS6:10 a.m.Trieste Ronchi dei Legionari
42h 06m
2 stops
YUL6:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,160
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$ 1,174
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

ITA Airways flights from Montreal to Trieste

Our best ITA Airways deals on Montreal to Trieste flight tickets
ITA Airways
24 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
19h 20m
2 stops
TRS2:30 p.m.Trieste Ronchi dei Legionari
28 Sep
TRS7:15 p.m.Trieste Ronchi dei Legionari
28h 06m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,505
ITA Airways
24 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
28 Sep
TRS7:15 p.m.Trieste Ronchi dei Legionari
28h 06m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,507
ITA Airways
24 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
19h 20m
2 stops
TRS2:30 p.m.Trieste Ronchi dei Legionari
28 Sep
TRS7:15 p.m.Trieste Ronchi dei Legionari
28h 06m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,814

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 11 August 2026.
Use the filters below to find and compare flights from Montreal to Trieste that are best for you.

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:05 p.m.-1:45 p.m.

1 stop13h 40m

Trieste Ronchi dei Legionari

Fri 16/10

6:10 a.m.-12:00 p.m.

1 stop11h 50m

C$ 987

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

1:30 p.m.-1:45 p.m.

2 stops18h 15m

Trieste Ronchi dei Legionari

Fri 16/10

6:10 a.m.-5:21 p.m.

2 stops17h 11m

C$ 998

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:05 p.m.-1:45 p.m.

1 stop13h 40m

Trieste Ronchi dei Legionari

Sat 17/10

2:45 p.m.-12:00 p.m.

1 stop27h 15m

C$ 1,015

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

5:30 p.m.-2:00 p.m.

2 stops14h 30m

Trieste Ronchi dei Legionari

Sat 17/10

6:15 a.m.-1:35 p.m.

2 stops13h 20m

C$ 1,040

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

7:00 p.m.-11:05 p.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

Fri 2/10

6:20 p.m.-2:15 p.m.

1 stop25h 55m

C$ 1,043

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

11:45 p.m.-10:25 a.m.

2 stops28h 40m

Trieste Ronchi dei Legionari

Fri 2/10

6:35 a.m.-5:20 p.m.

2 stops16h 45m

C$ 1,051

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

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

1 stop18h 25m

Trieste Ronchi dei Legionari

Fri 2/10

6:10 a.m.-12:00 p.m.

1 stop11h 50m

C$ 1,064

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:00 p.m.-8:25 p.m.

1 stop19h 25m

Trieste Ronchi dei Legionari

Sun 4/10

7:15 p.m.-9:00 p.m.

2 stops31h 45m

C$ 1,077

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

11:50 p.m.-2:25 p.m.

2 stops32h 35m

Trieste Ronchi dei Legionari

Fri 11/9

3:45 p.m.-5:20 p.m.

1 stop31h 35m

C$ 1,103

MontrealTrieste

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

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

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

2 stops17h 45m

Trieste Ronchi dei Legionari

Sun 4/10

6:10 a.m.-5:23 p.m.

2 stops17h 13m

C$ 1,113

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Can stopping save me money on Montreal to Trieste flights?

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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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Montreal to Trieste takes 13h 55m
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. 13h 55m 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.

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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.

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